Journal Menu
► ▼ Journal Menu-
- Separations Home
- Aims & Scope
- Editorial Board
- Reviewer Board
- Topical Advisory Panel
- Instructions for Authors
- Special Issues
- Topics
- Sections & Collections
- Article Processing Charge
- Indexing & Archiving
- Editor’s Choice Articles
- Most Cited & Viewed
- Journal Statistics
- Journal History
- Journal Awards
- Society Collaborations
- Editorial Office
Journal Browser
► ▼ Journal BrowserNeed Help?
Announcements
4 March 2026
MDPI’s 2025 Best Paper Awards—Award-Winning Papers Announced
MDPI is honored to announce the recipients of the 2025 Best Paper Awards, celebrating exceptional research for its scientific merit and broad impact. After a rigorous evaluation process conducted by Academic Editors, this year’s awards showcase papers that stand out for their innovation, relevance, and high-quality presentation.
Out of a highly competitive pool, 396 winning papers have been recognized for their exceptional contributions. We congratulate these authors for pushing the boundaries of their respective disciplines.
At MDPI, we are dedicated to broadening the reach of innovative science. To learn more about the award-winning papers and explore research projects in your field of study, please visit the following links:
- Biology and Life Sciences;
- Business and Economics;
- Chemistry and Materials Sciences;
- Computer Sciences and Mathematics;
- Engineering;
- Environmental and Earth Sciences;
- Medicine and Pharmacology;
- Social Sciences, Arts and Humanities;
- Physical Sciences;
- Public Health and Healthcare.
About MDPI Awards:
To reward the global research community and enhance academic dialogue, MDPI journals regularly host award programs across diverse scientific disciplines. These awards, serving as a source of inspiration and recognition, help raise the influence of talented individuals who have been credited with outstanding achievements and whose work drives the advancement of their fields.
Explore the Best Paper Awards open for participation, please click here.
16 April 2026
MDPI’s Newly Launched Journals in the First Quarter of 2026
Our portfolio of journals available for publishing up-to-date research in immediate open access format has been further expanded. In the first quarter of 2026, nine new journals released their inaugural issues and three transferred journals released their first issue as part of MDPI, covering the subjects of clinical medicine, chemistry, computer science & mathematics, engineering, environment & ecology, and social sciences & psychology.
We extend our gratitude to the Editors-in-Chief, Associate Editors, and Editorial Board Members who will shape the future course of these brand-new journals. Each journal is dedicated to upholding strong editorial standards through a thorough peer review process, ensuring impactful open access scholarship.
Please feel free to browse and discover more about the new journals below.
|
New Journals |
Founding Editor(s)-in-Chief |
Journal Topics (Selected) |
|
Prof. Dr. Matt Oehlschlaeger, |
AI-based chemical data analysis, prediction, and discovery; AI-enabled chemical reaction prediction, synthesis planning, and retrosynthesis; AI in bioorganic chemistry and chemical biology; digital twins and simulation of chemical processes; AI-powered chemical education and pedagogy | |
|
|
Prof. Dr. Guang Jia, |
occupational hazards and exposure science; occupational health effects and susceptibility; occupational risk assessment and management; occupational health intervention, promotion, and policy | |
|
|
Prof. Dr. Alessandro Miani, |
environmental exposures and health; the built environment and public health; One Health approach; environmental justice and health equity; environmental policies and interventions | |
|
|
Prof. Dr. Miriam H. A. Bopp, |
neuroimaging technology and tool; multimodal neuroimaging integration and analysis; |
|
|
Prof. Dr. Raul A. Urrutia, |
personalized translational and clinical oncology research that contribute to a deeper understanding of cancer diagnoses, prognoses, prevention, and treatment specifically for individual patients | |
|
|
Prof. Dr. Pierre Boulanger, |
AI in disease detection, diagnosis, prediction, and treatment; medical informatics; AI in genomics and precision medicine; AI in drug discovery and development; |
|
|
Prof. Dr. Zhaokui Wang, |
astrodynamics; spacecraft technology; satellite technology; space transportation; space vehicle design, propulsion, and avionics; space energy, power and propulsion | |
|
|
Prof. Dr. Richard J Hauer, |
park design, planning, and evaluation; park and art; park, industrialization, urbanization, and civilization; park and education; park and smart society; park role in SDGs; park services for humans | |
|
|
Prof. Dr. Stacey L. Connaughton, |
conflict resolution; peacebuilding; peacemaking; mediation, reconciliation, and transitional justice; sustaining peace | |
|
Transferred Journals |
Editor(s)-in-Chief |
Journal Topics (Selected) |
|
Prof. Dr. Gianluigi Vendemiale, |
physiology and pathology of aging; biogerontology; epidemiology; clinical geriatrics; pharmacology; geriatric nursing | |
|
|
Prof. Dr. Michele Maffia, |
cellular and developmental biology; physiology, pathophysiology and endocrinology; diagnostic tools, therapies and public health | |
|
|
Dr. Warren S. Joseph, |
foot and ankle medicine; podiatric medicine | |
We would like to thank everyone who has supported the development of open access publishing. If you would like to create a new journal, you are welcome to send an application here or contact the New Journal Committee (newjournal-committee@mdpi.com).
8 April 2026
Separations Young Investigator Award—Winner Announced
Separations (ISSN: 2297-8739) is delighted to announce the winner of the Young Investigator Award, established to acknowledge the achievements of young investigators in the field of separation and purification science and technology. This year’s award has been granted to Dr. Jiahui Zhu.
Dr. Jiahui Zhu is an Associate professor at Harbin Engineering University. As an early career researcher focused on the design of functional adsorption materials and the separation and purification of uranyl ions, her academic work has consistently addressed fundamental challenges in separation science, namely efficiency, selectivity, and engineering application. In particular, Dr. Zhu’s core research is dedicated to tackling the highly challenging separation problem of efficient and selective uranium extraction from seawater.
As the awardee, Dr. Zhu will receive CHF 2000, an electronic certificate, and a voucher to waive the Article Processing Charges (APCs) for one submission in Separations (subject to peer review), which is valid for one year.
Given the large number of high-quality applicants, the evaluation process and final decision were particularly challenging. We sincerely thank all the nominators for their participation and the Award Committee Members for their careful evaluation of the many outstanding candidates.
On behalf of the Editorial Office, we warmly congratulate Dr. Jiahui Zhu and wish her continued success in her research career.
Separations Editorial Office
7 April 2026
Separations Outstanding Reviewer Award—Winners Announced
We are pleased to announce the winners of the Separations 2025 Outstanding Reviewer Award. The Editorial Board and editorial team of Separations (ISSN: 2297-8739) wish to acknowledge the time and energy dedicated by reviewers to checking manuscripts submitted to this journal. It is due to their efforts that the high-quality reputation and quick turnaround of Separations are maintained.
Winners:
- Dr. Marco Aquino, University of Calabria, Italy;
- Dr. Bojana Marković, University of Belgrade, Serbia;
- Dr. Marta Marszałek, Cracow University of Technology, Poland.
Prizes:
- CHF 400;
- An electronic certificate;
- A voucher to waive the Article Processing Charges (APCs) for one submission in Separations (subject to peer review)—valid for one year.
Separations Editorial Office
2 April 2026
2026 Tu Youyou Award—Open for Nominations
We are delighted to announce that nominations are now open for the 2026 Tu Youyou Award. Named after Nobel Laureate Tu Youyou, whose discovery of artemisinin has saved millions of lives, this award recognizes researchers whose work advances the fields of natural products chemistry and medicinal chemistry, while also contributing to human health.
Prize
– CHF 100,000;
– A medal;
– A certificate.
The monetary prize will be shared equally should there be multiple recipients.
Who May Be Nominated?
– Scientists with outstanding achievements and contributions in the fields of natural products chemistry and medicinal chemistry.
Nominees must be individuals; team or group nominations are not permitted. Nominations are valid only for the current award cycle.
Who May Submit a Nomination?
– The director of the nominee’s host research institution or recognized scientists within the field.
Self-nominations will not be considered.
Nomination Materials
– A biographical sketch;
– A detailed description of the nominee’s contributions;
– 5–10 representative academic publications;
– A list of academic honors, awards, and funded projects;
– A nomination letter signed by two nominators.
How to Submit?
Submit nominations online via the following link: https://tuyouyouprize.org/nomination
Important Dates
– Nomination Deadline: 31 October 2026
– Winner Announcement: March 2027
For further information, please visit the Tu Youyou Award website (https://tuyouyouprize.org/). For any inquiries, please contact the Tu Youyou Award Team at tuyouyouaward@mdpi.com.
31 March 2026
MDPI INSIGHTS: The CEO’s Letter #33 - 2025 Annual Report, Preprints.org, IWD, Recapping Viruses 2026 & Romania Salon
Welcome to the MDPI Insights: The CEO's Letter.
In these monthly letters, I will showcase two key aspects of our work at MDPI: our commitment to empowering researchers and our determination to facilitating open scientific exchange.
Opening Thoughts

Scaling Open Access with Integrity: MDPI Annual Report 2025
I am pleased to share the release of MDPI’s 2025 Annual Report, reflecting our continued progress as one of the world’s leading open access publishers. The report highlights not only our growth, but also the continued evolution of our publishing model and our commitment to quality, transparency, and collaboration.
You can explore the full report here: https://mdpi-res.com/data/mdpi_annual_report_2025_0401.pdf?1775045421
Or visit the interactive page: https://www.mdpi.com/annual-report-2025/
A Year of Growth and Responsibility
2025 was a year of significant growth for MDPI. We received over 669,000 manuscript submissions, the highest in our history, while maintaining a rejection rate above 60%, reinforcing our commitment to both scale and quality.
We published 261,576 peer-reviewed open access articles across a portfolio of 500 journals, supported by a global community of more than 68,000 Editorial Board Members and 209,000 reviewers.
Scaling with Integrity
Growth alone is not the objective; how we grow matters.
Our 2025 Annual Report, Scaling Open Access with Integrity, reflects our continued focus on building the systems and processes that support reliable and trustworthy publishing. As submission volumes increase globally, so too does the importance of robust editorial workflows, research integrity frameworks, and the infrastructure required to support them.
In 2025, we continued to invest in:
- Research integrity and quality assurance processes
- Editorial support and reviewer engagement
- Transparency across the publishing workflow
These efforts ensure that scale does not come at the expense of rigor, but rather reinforces it.
Validation Through Indexing and Visibility
As MDPI continues to grow, validation of quality remains essential.
In 2025, the number of MDPI journals indexed in the Web of Science Core Collection increased from 298 to 329, while Scopus coverage reached 355 journals, including 45 new acceptances. Coverage in major biomedical databases (PMC/Medline/PubMed) expanded to 95 journals, and indexing in Ei Compendex increased significantly.
These milestones reflect the strength of our editorial processes and the trust placed in our journals by independent indexing bodies.
Importantly:
- 96% of all MDPI articles are indexed in Web of Science databases
- More than 1.75 million articles are indexed, with an average of 13 citations per article
Recognition through Journal Citation Reports also continues to grow:
- 298 journals received Impact Factors
- 65% ranked in the top half of their categories
- 61 journals achieved top-quartile positions
These developments demonstrate that growth and quality are advancing together, supported by strong editorial oversight and consistent performance across our journal portfolio.
Strengthening Partnerships and Community
Open access is a collaborative endeavor.
In 2025, we expanded our institutional partnerships to more than 1,000 IOAP agreements, helping simplify publishing for researchers and institutions worldwide.
We also hosted 60 in-person conferences and virtual events, bringing together more than 28,000 participants to exchange ideas, share research, and strengthen connections across the global scientific community.
At the heart of everything we do is this community of authors, editors, reviewers, and partners who make open science possible.
Looking Ahead
Open access continues to move toward becoming the standard model for sharing research globally. With that growth comes increased responsibility.
Our focus moving forward is to continue building a publishing ecosystem that is:
- Collaborative, to serve the research community
- Rigorous, to ensure quality
- Transparent, to support trust
- Scalable, to meet global demand
We believe that open access, when combined with strong editorial standards and integrity, is the most effective way to accelerate scientific progress.
Thank you to all the scholarly community who collaborated with us and our MDPI staff for your continued dedication and contributions in making 2025 a successful year.
Impactful Research

Celebrating Ten Years of Preprints.org: Accelerating Open Research
In 2026, MDPI’s preprints server Preprints.org marked its 10th anniversary as a platform dedicated to accelerating the dissemination of research. Since its launch, Preprints.org has grown into a global platform that hosts more than 120,000 preprints contributed by hundreds of thousands of researchers worldwide, generating tens of millions of views and downloads and demonstrating the value of sharing research openly and rapidly.
At MDPI, we are proud to celebrate ten years of Preprints.org supporting the mission of open science. Over the past decade, we have seen how early sharing of research can accelerate collaboration and help ideas move more quickly from discovery to impact.
The Evolution of Preprints
While Preprints.org launched in 2016, the idea behind it has deeper roots. The concept of rapid research dissemination has existed for decades, with early preprint servers showing how open sharing can accelerate scientific progress.
Over the past decade, preprints have become an increasingly important part of scholarly communication. Researchers across disciplines are looking at faster ways to share their discoveries, exchange ideas, and receive feedback from the global scientific community.
Preprints in a Growing Research Ecosystem
The global preprint landscape has expanded significantly over the past decade, with multiple platforms serving different research communities. The figure below (sourced from James Butcher newsletter), based on data from Dimensions (Digital Science), shows the growth of preprint outputs across several major platforms over time.

Among these platforms, arXiv (the pioneering preprint server) has experienced great growth in recent years. At the same time, other platforms have continued to expand their reach across disciplines, capturing increasing global interest in early research sharing.
Preprints.org contributes to this evolving ecosystem by providing a multidisciplinary platform that works in synergy with academic journals, helping researchers bridge the gap between rapid dissemination and the formal publication process.
Celebrating the First Decade
To commemorate this milestone, Preprints.org launched a 10th Anniversary celebration hub highlighting the impact of preprints and the researchers who contribute to them.

One of the central initiatives is the Popular Preprints of the Decade Award, recognizing influential preprints published between 2016 and 2026 across multiple research fields. Through community voting, the award will recognize research that has generated high engagement and visibility within the global research community.
Looking Ahead: The Next Decade of Preprints
As research communication continues to evolve, preprints will continue to play an important role in enabling faster collaboration, improving transparency, and expanding access to knowledge. The next decade may bring further integration between preprint platforms and journals, new tools for discovery and evaluation, and greater global participation in open science.
At MDPI, we remain committed to supporting researchers through platforms that encourage the open exchange of ideas. The success of Preprints.org over the past ten years reflects the engagement and trust of the global research community – authors, readers, reviewers, and collaborators who believe in the value of sharing knowledge openly.
Congratulations to everyone involved in the development and growth of Preprints.org over the past decade!
Inside MDPI

Beyond International Women’s Day: Supporting Women in Research
International Women’s Day (IWD) offers an opportunity to recognize the achievements of women around the world and reflect on how we can continue building a more inclusive future. In research and academia, this conversation carries particular importance, as scientific progress depends on diverse perspectives, and supporting women in science is essential to strengthening the global research ecosystem.
For MDPI, IWD is an opportunity to celebrate the achievements of women in research and highlight the initiatives, conversations, and collaborations that help support researchers across disciplines and career stages.
Highlighting Women in Science Across MDPI
This year, MDPI marked International Women’s Day with a global campaign highlighting research, awards, and perspectives that support women in science. Throughout the week, our teams shared content across MDPI’s social media channels sharing the work of women researchers and encouraging engagement across the academic community.

As part of this initiative, MDPI published several blog articles exploring important themes related to gender equity in research. One article, Give Support, Gain Progress: Retaining Women in Science, discusses the importance of mentorship, institutional support, and inclusive research environments in helping women build sustainable scientific careers.
Another featured article, Bridging the Gap in Women’s Health Research, highlights the ongoing need to address disparities in health research and ensure that women’s health receives the scientific attention and investment it deserves.
These topics capture the notion that supporting women in science benefits not only individual researchers but the entire scientific community. When researchers from diverse backgrounds can contribute their perspectives and ideas, the scope and impact of scientific discovery expand.
Creating Spaces for Dialogue
Beyond online content, MDPI is also supporting conversations about women in research through community engagement.

On 10 March, MDPI UK hosted the “Women in Research” event, bringing together researchers and professionals to share experiences and discuss the opportunities and challenges women face throughout their scientific careers. Events like these are an opportunity for open dialogue, mentorship, and networking to create more inclusive research communities.
Looking Beyond a Single Day
While IWD is an important moment of recognition, progress requires ongoing effort.
Supporting women in research involves many forms of engagement: from mentorship and collaboration to creating inclusive environments in which diverse voices are heard and valued. Publishers, institutions, and researchers all play a role in building this ecosystem.
At MDPI, we remain committed to supporting the global research community and to promoting open access publishing as a foundation for accessible and inclusive knowledge-sharing.
As we reflect on IWD this year, we recognize the many women who contribute to research as authors, reviewers, editors, mentors, and educators; we also recognize the impact they continue to have on the advancement of science. The influence of women in research extends far beyond a single day of recognition, reminding us that supporting them is a commitment that continues throughout the year.
Coming Together for Science

Highlights from Viruses 2026 – New Horizons in Virology (11–13 March)
Through 11–13 March, we successfully delivered the Viruses 2026 – New Horizons in Virology MDPI conference in Barcelona, bringing together an international community of researchers, editors, and partners dedicated to advancing the field of virology.
Conference Highlights
Viruses 2026 in numbers:
- 198 total registrations, with 171 attendees on site
- 233 submissions, with 122 accepted
- 42 short talks, 9 flash talks, and 80 posters
- 13 invited speakers and 1 keynote speaker

The strong level of participation and quality of submissions once again demonstrate the relevance of the Viruses community.
A standout moment was the keynote lecture by Dr. Ho, which also attracted an NBC documentary film crew, highlighting the broader impact of the research being presented.
Scientific Programme
The conference programme covered areas across modern virology, including viral replication, pathogenesis, immunology, and public health. Sessions explored topics on antiviral therapeutics and vaccines, innate immunity, virus–host interactions, and the structure and mechanisms of virus replication.
Together, these discussions highlighted both the fundamental biology of viruses and the translational challenges of addressing emerging infectious diseases, reflecting the breadth and continued importance of virology research in a global context. The programme also included a sponsored workshop on research data management in virology, further emphasizing the importance of data practices in advancing the field.
Thank You
Feedback from participants has been very positive, and I would like to thank the Conference team for the organization and delivery of this year’s event.

Thank you to our Viruses journal team and all colleagues involved behind the scenes in supporting the delivery of the event. As noted by Dr. Eric Freed (EiC of Viruses), the success of this edition gives us strong momentum as we look ahead to the next conference in 2028, with opportunities to further expand participation and engagement.
Closing Thoughts

Recap from MDPI Romania Salon in Cluj-Napoca (24 March)
On 24 March, we had the opportunity to meet with members of the Romanian research community in Cluj-Napoca at our MDPI Romania Salon. The event was a space for presentations, open discussion, and the exchange of perspectives on publishing and the research landscape in Romania.

We welcomed 39 participants, including 27 researchers from institutions across Romania, representing cities such as Cluj-Napoca, Timișoara, and Reșița. Among them were Editorial Board Members, Associate Editors, and Guest Editors, all of whom play an important role in collaborating with MDPI and shaping the quality and direction of academic publishing.
|
|
|
|
A Shared Commitment to Research Excellence
These events reflect MDPI’s commitment to connecting with and supporting researchers by means of transparency, dialogue, and collaboration. During the day, MDPI colleagues shared a series of presentations covering different parts of our publishing ecosystem:
- MDPI’s presence in Romania – Anamaria Vartolomei (Journal Relationship Specialist (JRS), Section Managing Editor (ME))
- MDPI’s performance, growth, and impact in Romania – Stefan Tochev (CEO)
- Academic services, initiatives, and projects supporting researchers – Ioana Preda (JRS, Section ME)
- Best practices and standards in publication ethics – Lavinia Rogojina (Research Integrity Manager)
- Panel session on ethics, AI, and peer review – Lavinia Rogojina, Ioana Preda, Doris Larisa Albu (JRS, Section ME), Cristina Georgiana Spelmezan (JRS, Section ME)
- Closing remarks – Lavinia Dumitrela Cozma (Operations Manager, Section ME)

Feedback from participants was very positive, particularly regarding the quality of discussions, the relevance of the topics, and the opportunity to engage directly with MDPI colleagues. What stood out most was the openness of the discussion. These events are important not only for the purposes of presenting what we do, but also as an opportunity to listen, understand concerns, and continue to build alignment with the research community.
Romania and the Growth of Open Access Publishing
The Romanian research landscape continues to show growth in open access (OA) publishing.
In 2025:
- 72% of all publications in Romania were published as OA
- Of these, 74% were Gold Open Access
Over the past five years, Romania has produced more than 109,000 publications, with approximately 71% available openly, highlighting a sustained shift toward accessibility and knowledge-sharing.
Within this landscape, MDPI continues to play a significant role:

- MDPI is the leading OA publisher in Romania, contributing 42% of all OA publications in 2025
- More than 37,000 articles have been published with MDPI by Romanian institutions since 1996
- This figure includes over 7,500 publications in 2025 alone
- More than 400 Editorial Board Members from Romania collaborate with MDPI across disciplines
These trends show the growth of OA and the strength of collaboration between MDPI and the Romanian research community.
Looking Ahead
As academic publishing continues to evolve, maintaining open and transparent communication with researchers is essential. Events such as our Salons and Summits provide great opportunities to exchange perspectives and to build trust and collaboration.
Thank you to all participants who joined us in Cluj, and to our teams in Romania for delivering a successful event. A special thank-you to Alina-Florina Agafitei (Marketing Specialist) for her care and attention to detail in delivering the Salon.
Chief Executive Officer
MDPI AG
25 March 2026
Meet Us at the 15th National Conference on Environmental Catalysis and Eco‑Materials, 24–26 April 2026, Chengdu, China
Conference: 15th National Conference on Environmental Catalysis and Eco‑Materials
Organization: Sichuan University
Date: 16–20 April 2026
Place: Chengdu, China
Since its inception, the National Conference on Environmental Catalysis and Environmental Materials has been successfully held fourteen times. It has become one of the largest and most influential academic events in China’s environmental catalysis and materials community.
The theme of this conference is “Beautiful China and Ecological Civilization Building: Environmental Catalysis and Material Empowerment for Green and Low-Carbon Development”. The conference will present a comprehensive overview of China’s latest research achievements and major advances in the fields of environmental catalysis and environmental materials in recent years. It will focus on topics such as catalytic purification of pollutants in different media (e.g., gas and water), design and characterization of environmental catalysts, recycling and resource utilization of waste plastics, and catalytic conversion and reduction of carbon dioxide. The meeting aims to delve into the opportunities and challenges faced by the discipline, clarify future development directions, and foster deep cooperation and collaborative innovation between academia and industry. Ultimately, it seeks to advance China’s science and technology in environmental catalysis and to promote the translation of research achievements in support of the nation’s “dual-carbon” strategy goals.
MDPI will attend the 15th National Conference on Environmental Catalysis and Eco‑Materials. We welcome researchers from different backgrounds to visit and share their latest ideas with us.
The following MDPI journals will be represented:
- Catalysts;
- Analytica;
- Microplastics;
- Molecules;
- Air;
- AppliedChem;
- Biomass;
- Chemistry;
- Physchem;
- Purification;
- Separations;
- Solids;
- Clean Technol.;
- Electrochem;
- Methane;
- Photochem;
- Reactions;
- Sustainable Chemistry;
- Technologies.
If you attend this conference, please feel free to visit our booth. Our delegates look forward to meeting you in person and answering any questions that you may have. For more information about the conference, please visit the official website: https://www.15thncecm2026.com/.
25 March 2026
Acknowledging the Contributions of Our Reviewers in 2025
As a pioneer in open access publishing, MDPI maintains rigorous publication standards. This mission relies on the dedication and expertise of our reviewers, who invest their time and knowledge to ensure the quality and integrity of the research we publish.
In 2025, over 209,000 reviewers contributed to the peer-review process at MDPI, providing more than 1.3 million review reports for our journals. To express our gratitude, MDPI’s Reviewer Recognition Program highlights reviewers across over 400 journals, featuring those who have assessed at least one manuscript and agreed to be acknowledged.
In addition, MDPI has identified its Top 1000 Reviewers of 2024 to recognize those whose expertise, dedication, and thoughtful evaluations were particularly outstanding.
Many journals have also established Outstanding Reviewer Awards to honor our reviewers’ commitment to publication excellence. Together with the Exceptional Reviewer List, we showcase the importance of reviewers’ work and their time and dedication.
These initiatives serve to express our deepest appreciation and gratitude towards the whole reviewer community. In recognition of their contributions, we also welcome new researchers to join this community. If you would like to contribute to open access publishing, learn more about the reviewers’ benefits and sign up to join us.
10 March 2026
Interview with Ms. Marianna Ntorkou—Winner of the Separations Travel Award
1. Congratulations on winning the Separations Travel Award! What are your current research areas? How did you become interested in your current research field?
I am deeply grateful to the journal Separations and MDPI for the opportunity provided by the Travel Award, which allows early-career researchers to attend conferences, connect with leading scientists and exchange knowledge and ideas in the field of expertise.
I am currently in the third year of my PhD, focusing on the development of bioanalytical methods using solid-phase microextraction techniques combined with derivatization. My research aims to enhance sensitivity, selectivity, and efficiency in pharmaceutical and biological analyses, contributing to more reliable and practical bioanalytical workflows.
My interest in analytical chemistry began during my undergraduate studies, when I conducted my thesis in an analytical chemistry laboratory. During my master’s in industrial pharmacy, I deepened my expertise in analytical methods, particularly in pharmaceutical analysis, through my diploma project in a pharmaceutical analysis lab. Inspired by the mentorship of supportive supervisors, I decided to continue with PhD studies in bioanalysis, pursuing innovative approaches to tackle challenges in complex biological matrices.
2. Where did you learn about how to apply for this journal award? Can you briefly introduce which conference or conferences you plan to attend with this award?
I learned about the Separations Travel Award through the journal’s website and its social media channels. I plan to use this award to attend the 28th International Symposium on Advances in Extraction Technologies (ExTech) in Gembloux, Belgium, where I will present results from my current research. The ExTech symposium series is a premier international event in analytical chemistry, focusing on sampling and sample preparation. Its program covers fundamentals, new materials and technologies, miniaturization, automation and robotics, quality assurance, sustainability, and a wide range of applications. Attending this symposium will allow me to engage with leading researchers in my field and exchange ideas on emerging bioanalytical techniques.
3. What do you think is your greatest scientific achievement so far?
A key outcome of my research is the recently published study “Expanding the applicability of biocompatible Salivette® as extraction sorbent in pipette-tip format: Determination of memantine in human urine as proof-of-concept” (Journal of Chromatography A, 2025). In this work, I led the experimental design and execution, demonstrating for the first time the use of the synthetic swab material from commercially available Salivette® devices as a low-cost sorbent in pipette-tip microextraction. The method provided excellent analytical performance while requiring minimal solvent volumes and no specialized sorbent synthesis or modification. Importantly, the innovation and environmental profile of the approach were assessed using both the Violet Innovation Grade Index (VIGI) and AGREEprep, confirming the method’s novelty and alignment with Green Analytical Chemistry principles. This study is part of a broader research direction in my PhD exploring multiple microextraction formats, including pipette-tip configurations, fabric-phased membrane sorbents (FPSE), and alternative miniaturized extraction phases, in combination with suitable derivatization schemes for improved selectivity. I am particularly proud that this work demonstrates how a simple, commercially available material can be transformed into a high-performing, eco-friendly analytical tool, offering a practical and sustainable solution for bioanalytical laboratories.
4. Which research topics in your field do you think will be of particular interest to the research community in the coming years?
In the coming years, I believe that research in bioanalytical chemistry will increasingly focus on miniaturized and automated sample preparation techniques, the integration of artificial intelligence and machine learning for data analysis, and the development of sustainable, green methodologies. These topics will attract attention due to their potential to improve sensitivity, efficiency, and reproducibility, while reducing environmental impact. Additionally, applications in clinical diagnostics, pharmaceutical analysis, and environmental monitoring will continue to drive interest, as they address real-world challenges and have direct societal relevance. Researchers who innovate in these areas will likely make meaningful contributions to both scientific knowledge and practical applications.
5. What is the secret to a happy scientific life? Or, as a scientific researcher, how do you balance life and research work?
I believe the secret to a happy scientific life is maintaining a balance between dedication to research and personal well-being. Staying organized and setting clear priorities helps me manage experiments and deadlines efficiently, while pursuing collaborations and exploring new ideas keeps my curiosity and passion alive. At the same time, I make sure to dedicate time to hobbies, exercise, and social activities, which allow me to recharge and maintain a fresh perspective. In my experience, combining structured work, continuous learning, and personal time is key to sustaining long-term motivation and enjoyment in scientific research.
6. Do you have any advice for aspiring young researchers looking to make a meaningful impact in their respective fields?
I would advise aspiring young researchers to pursue their work with curiosity and passion, while remaining persistent even in the face of challenges. Building strong collaborations and exchanging ideas with peers can greatly enhance the impact of their research. Continuously learning and staying updated on emerging methods and technologies is also essential. Above all, focusing on solving meaningful problems and contributing knowledge that can make a difference is what defines a fulfilling and impactful scientific career.
7. What qualities of researchers do you think are more conducive to their research progress?
I believe that curiosity, persistence, and adaptability are among the most important qualities for successful research progress. Curiosity drives researchers to explore new ideas and ask meaningful questions, while persistence helps them overcome challenges and setbacks that are inherent in scientific work. Adaptability allows them to respond effectively to unexpected results or shifts in research direction. Additionally, strong communication and collaboration skills enhance the exchange of knowledge and foster productive teamwork. Researchers who combine these qualities are better equipped to innovate, solve complex problems, and make sustained progress in their fields.
8. What is your opinion of the open access model of publishing?
I believe that the open access publishing model plays a crucial role in modern scientific research. By providing free and immediate access to research articles, it allows knowledge to be disseminated widely and enables researchers, students, and the general public to benefit from scientific findings. While article processing charges can be a challenge, the overall impact of open access is highly positive, as it promotes transparency, collaboration, and faster advancement in science. Open access journals, such as Separations, help ensure that valuable research reaches a global audience without barriers.
9. Would you like to share a few words for the journal?
I would like to express my sincere gratitude to Separations for providing opportunities like the Travel Award, which support early-career researchers in sharing their work and connecting with the scientific community. The journal plays a significant role in advancing analytical chemistry by promoting high-quality research and fostering global collaboration. I am truly honored to be recognized and supported by Separations, and I look forward to contributing further to the field. In the future, I hope to have the opportunity to organize a Special Issue as a Guest Editor and contribute as a reviewer, further supporting the journal’s mission.
6 March 2026
Separations | Top Viewed Papers in 2025
1. “From Waste to Wealth: A Circular Economy Approach to the Sustainable Recovery of Rare Earth Elements and Battery Metals from Mine Tailings”
by Mohammed Omar Sahed Chowdhury and Deniz Talan
Separations 2025, 12(2), 52; https://doi.org/10.3390/separations12020052
Available online: https://www.mdpi.com/2297-8739/12/2/52
2. “A Review of Hydrogel Application in Wastewater Purification”
by Lilyan Alsaka, Lina Alsaka, Ali Altaee, Syed Javaid Zaidi, John Zhou and John Zhou
Separations 2025, 12(2), 51; https://doi.org/10.3390/separations12020051
Available online: https://www.mdpi.com/2297-8739/12/2/51
3. “Detection of Honey Adulteration by Liquid Chromatography—High-Resolution Mass Spectrometry: Results from an EU Coordinated Action”
by Viviana Paiano, Andreas Breidbach, Carolin Lörchner, Tereza Ždiniaková, Olivier De Rudder, Alain Maquet, Lourdes Alvarellos and Franz Ulberth
Separations 2025, 12(2), 47; https://doi.org/10.3390/separations12020047
Available online: https://www.mdpi.com/2297-8739/12/2/47
4. “Sustainable and Efficient Wastewater Treatment Using Cellulose-Based Hydrogels: A Review of Heavy Metal, Dye, and Micropollutant Removal Applications”
by Ziao Zhang, Yujie Lu, Shoujian Gao and Shuping Wu
Separations 2025, 12(3), 72; https://doi.org/10.3390/separations12030072
Available online: https://www.mdpi.com/2297-8739/12/3/72
5. “Production of Algae-Derived Biochar and Its Application in Pollutants Adsorption—A Mini Review”
by Luyang Li, Jinfeng Wang, Weiming Sun, Xinhong Peng and Xinhua Qi
Separations 2025, 12(2), 32; https://doi.org/10.3390/separations12020032
Available online: https://www.mdpi.com/2297-8739/12/2/32
6. “Plant Sample Preparation for Metabolomics, Lipidomics, Ionomics, Fluxomics, and Peptidomics”
by Walace Breno da Silva, Gabriel Felipe Hispagnol, Emanuel Victor dos Santos Nunes, Ian Castro-Gamboa and Alan Cesar Pilon
Separations 2025, 12(2), 21; https://doi.org/10.3390/separations12020021
Available online: https://www.mdpi.com/2297-8739/12/2/21
7. “Investigation of Impurities in Peptide Pools”
by Gaby Bosc-Bierne and Michael G. Weller
Separations 2025, 12(2), 36; https://doi.org/10.3390/separations12020036
Available online: https://www.mdpi.com/2297-8739/12/2/36
8. “Research Progress in Tritium Processing Technologies: A Review”
by Ziqian Zhao, Yandong Sun, Qi Chen, Tianchi Li, Fang Liu, Taihong Yan and Weifang Zheng
Separations 2025, 12(2), 33; https://doi.org/10.3390/separations12020033
Available online: https://www.mdpi.com/2297-8739/12/2/33
9. “Current Perspectives on the Extraction, Isolation, and Identification of Fats and Fatty Acids Using Conventional and Green Methods”
by Ytaiara Lima-Pereira, Esther Maria Oliveira de Souza, David Silva dos Reis, Ian Gardel Carvalho Barcellos-Silva, Karine Sayuri Lima Miki and Valdir F. Veiga-Júnior
Separations 2025, 12(6), 160; https://doi.org/10.3390/separations12060160
Available online: https://www.mdpi.com/2297-8739/12/6/160
10. “Polyethylene Glycol (PEG) Additive in Polymer Membranes for Carbon Dioxide Separation: A Critical Review on Performances and Correlation with Membrane Structure”
by Riccardo Checchetto
Separations 2025, 12(3), 71; https://doi.org/10.3390/separations12030071
Available online: https://www.mdpi.com/2297-8739/12/3/71














