Topic Editors

Dr. Marco Fronzi
School of Physics, The University of Sydney, Sydney, NSW 2050, Australia
Instituto de Física, Universidad de Antioquia, Calle 70 No. 52-21, Medellín 050010, Colombia
College of Engineering, Shibaura Institute of Technology, Saitama 337-8570, Japan
Dr. Olga Guselnikova
Institute of Applied Physics, Technical University of Wien, Vienna, Austria

New Research on Thin Films and Nanostructures

Abstract submission deadline
30 April 2026
Manuscript submission deadline
30 June 2026
Viewed by
2851

Topic Information

Dear Colleagues,

Thin films and nanostructures are at the forefront of modern materials science, driving advancements in energy, electronics, catalysis, and environmental applications. The continuous development of deposition and fabrication techniques—including pulsed laser deposition (PLD), chemical vapor deposition (CVD), atomic layer deposition (ALD), sol–gel methods, electrodeposition, and emerging chemical synthesis routes—has enabled precise control over material composition, structure, and properties at the nanoscale.

Thin films, typically defined as layers with thicknesses ranging from a few nanometers to micrometers, exhibit quantum confinement effects, interface phenomena, and tunable functionalities that are distinct from their bulk counterparts. The synergy between experimental and computational approaches has further accelerated the design of functional thin films for next-generation applications. Additionally, the integration of thin-film technologies into industrial processes is rapidly advancing, with significant contributions from industrial R&D laboratories shaping the future of materials development and device fabrication.

This Topic aims to provide an overview of the latest advances in thin-film research, from fundamental synthesis and characterization to their diverse applications in energy, electronics, biotechnology, and environmental sustainability. Furthermore, we seek to offer a comprehensive overview of the synergistic integration of experimental techniques with theoretical modeling. Experimental approaches enable the synthesis, structural characterization, and functional testing of thin films, while theoretical and computational studies offer fundamental insights into growth mechanisms, electronic structure, and interfacial dynamics. This combined strategy allows for the rational design, performance optimization, and application-driven development of thin-film systems across various domains. We encourage contributions from academia and industry, welcoming original research articles, perspectives, and reviews on the following topics:

 Synthesis and Fabrication of Thin-Film-Based Devices

  • Deposition Techniques: Investigating pulsed laser deposition (PLD), atomic layer deposition (ALD), chemical vapor deposition (CVD), sputtering, sol–gel, and electrodeposition methods, with a focus on film uniformity, phase formation, and nucleation kinetics supported by growth models and real-time monitoring.
  • Chemical Routes for Thin-Film Synthesis: Exploring solution-based processing, self-assembly mechanisms, and template-assisted growth, guided by chemical thermodynamics and interface chemistry predictions, alongside synthesis parameter tuning and structural/morphological analysis.
  • Printing and Large-Scale Processing: Evaluating scalable techniques such as inkjet and screen printing on paper and flexible substrates, with a focus on rheological modeling of inks and performance testing of the resulting films in flexible and wearable devices.

Advanced Characterization Methods

  • In situ, Ex situ, and Operando Analysis: Applying spectroscopic, microscopic, and diffraction-based methods to monitor thin-film growth, stress evolution, and crystallization processes, with interpretation aided by computational reconstruction and phase-field models.
  • Interfacial and Surface Studies: Probing charge transport, chemical bonding, and defect dynamics at thin-film interfaces in hybrid systems through surface-sensitive probes and multiscale simulations of interfacial phenomena.

Applications in Energy, Catalysis, and Environmental Sustainability

  • Electronic and Optoelectronic Devices: Analyzing the charge carrier mobility, energy band alignment, and stability of semiconductor films in devices such as photodetectors, sensors, and flexible electronics, with insights drawn from band structure calculations and photophysical characterization.
  • Energy Conversion and Storage: Understanding charge separation and transport in thermoelectric and photovoltaic films, and ion diffusion in solid-state batteries and supercapacitors, by combining electrochemical testing with atomistic models and continuum transport simulations.
  • Catalysis and Environmental Impact: Assessing photocatalytic and electrocatalytic activity of thin films in COâ‚‚ reduction and wastewater remediation, using kinetic modeling, electronic structure calculations, and spectroscopy-driven surface analysis.

 Emerging Trends in Hybrid and Bio-Inspired Thin Films

  • Hybrid Organic/Inorganic Films: Designing multifunctional materials for optoelectronics and separation membranes, guided by structure–property relationships and hybrid density functional theory (DFT) simulations.
  • Biological and Biomimetic Films: Investigating the molecular organization, mechanical properties, and functionality of biointerfaces and coatings for medical devices, with data from experimental biocompatibility studies and molecular dynamics simulations.
  • Self-Folding and Paper-Based Devices: Engineering smart films capable of actuation and shape transformation, supported by mechanical modeling, microfabrication experiments, and stimuli-response tests.

 Synergy with Industry and Industrial Applications

  • Industrial Innovations in Thin-Film Technologies: Developing and refining synthesis strategies, in-line monitoring, and large-area deposition tools for high-throughput production, informed by process simulations and scale-up demonstrations.
  • Device Integration and Processing: Studying the reliability, integration, and long-term performance of thin films in sensors, displays, and energy devices, using failure analysis and predictive maintenance modeling.

Synthesis and Fabrication of Thin-Film-Based Devices

  • Deposition Techniques: PLD, ALD, CVD, sputtering, sol–gel, electrodeposition, and emerging chemical synthesis methods;
  • Chemical Routes for Thin-Film Synthesis: Solution-based processing, self-assembly, and template-assisted growth;
  • Printing and Large-Scale Processing: Thin-film printing on paper, flexible substrates, and scalable manufacturing approaches.

Advanced Characterization Methods

  • In situ, ex situ, and operando techniques for understanding thin-film growth, structure, and properties;
  • Interfacial and surface analysis of thin films in hybrid and composite systems.

Applications in Energy, Catalysis, and Environmental Sustainability

  • Electronic and Optoelectronic Applications: Semiconductor thin films, photodetectors, sensors, and flexible electronics;
  • Energy Conversion and Storage: Thermoelectric thin films, photovoltaic and photoelectrochemical applications, solid-state batteries, and supercapacitors;
  • Catalysis and Environmental Applications: Thin films for photocatalysis, electrocatalysis, COâ‚‚ reduction, and wastewater treatment.

Emerging Trends in Hybrid and Bio-Inspired Thin Films

  • Hybrid Organic/Inorganic Thin Films: Functional materials for optoelectronics, membranes, and next-generation devices;
  • Biological Thin Films and Membranes: Biomimetic coatings, biointerfaces, and thin films for medical applications;
  • Self-Folding and Paper-Based Thin-Film Devices: Smart materials, self-actuating films, and origami-inspired microdevices.

Synergy with Industry and Industrial Applications

  • Industrial R&D contributions to thin-film synthesis, large-scale deposition techniques, and commercialization;
  • Thin-film integration in electronic devices, sensors, and sustainable materials processing.

Theoretical and Computational Studies

  • Modeling and simulations of thin-film growth, electronic structures, and interfacial properties.

Prof. Dr. Paolo Mele
Prof. Dr. Cristiano Giordani
Dr. Marco Fronzi
Dr. Olga Guselnikova
Topic Editors

Keywords

  • thin films
  • nanostructures
  • Pulsed Laser Deposition (PLD)
  • Chemical Vapor Deposition (CVD)
  • Atomic Layer Deposition (ALD)
  • hybrid organic/inorganic materials
  • photoelectrocatalysis
  • thermoelectrics
  • energy conversion and storage
  • biocompatible thin films
  • paper-based electronics
  • self-folding devices
  • surface and interface engineering
  • machine learning modells

Participating Journals

Journal Name Impact Factor CiteScore Launched Year First Decision (median) APC
Applied Nano
applnano
- 4.6 2020 15.7 Days CHF 1000 Submit
Coatings
coatings
2.8 5.4 2011 13 Days CHF 2600 Submit
Colloids and Interfaces
colloids
3.2 4.4 2017 19.5 Days CHF 1700 Submit
Materials
materials
3.2 6.4 2008 15.5 Days CHF 2600 Submit
Surfaces
surfaces
2.9 3.4 2018 17.3 Days CHF 1600 Submit
Nanomaterials
nanomaterials
4.3 9.2 2010 14 Days CHF 2400 Submit
Laboratories
laboratories
- - 2024 15.0 days * CHF 1000 Submit

* Median value for all MDPI journals in the second half of 2025.


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Published Papers (4 papers)

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16 pages, 3130 KB  
Article
Aqueous Precipitate of Methanolic Extract of Bergenia ciliata Leaves Demonstrate Photoirradiation-Mediated Dual Property of Inhibition and Enhancement of Silver Nanoparticles Synthesis
by Sourav Gurung, Monalisha Sarmin and Muddasarul Hoda
Colloids Interfaces 2026, 10(1), 5; https://doi.org/10.3390/colloids10010005 - 30 Dec 2025
Viewed by 208
Abstract
Background: The aqueous and methanolic extracts (AE and ME) of Bergenia ciliata leaves have contradictory silver nanoparticles (AgNP) synthesis potential, influenced by photoirradiation. Method: In the current study, photoirradiation-mediated AgNP synthesis potential of two sub-extracts of ME, namely aqueous precipitated ME (PME) and [...] Read more.
Background: The aqueous and methanolic extracts (AE and ME) of Bergenia ciliata leaves have contradictory silver nanoparticles (AgNP) synthesis potential, influenced by photoirradiation. Method: In the current study, photoirradiation-mediated AgNP synthesis potential of two sub-extracts of ME, namely aqueous precipitated ME (PME) and aqueous dissolved ME (DME), were studied through comparison of their physicochemical properties. Results: In dark, DME demonstrated significant AgNP synthesis, whereas PME did not synthesize AgNPs. However, photoirradiation reversed the role of both the sub-extracts in nanoparticles synthesis. PME also demonstrated an inhibitory effect on AE-mediated AgNP synthesis in dark. GC-MS identified pyrogallol as the major reducing agent in both the sub-extracts. Photoirradiation significantly influenced the nanoparticle size and percent elemental composition of the AgNP. In dark, PME and DME produced AgNP of approx. 23.94 nm and 31.08 nm diameters, respectively, which significantly increased to 47.26 nm and 47.48 nm, respectively, on photoirradiation. Although no significant change in the percent silver composition was observed in PME-AgNP on photoirradiation (approx. 68%), DME demonstrated enhanced silver percent from approx. 58% to 72% on photoirradiation. Both DME- and PME-AgNPs were stable up to 15 days at 4 °C. Conclusions: PME has photoirradiation-mediated dual property of inhibition and enhancement of AgNPs synthesis. Full article
(This article belongs to the Topic New Research on Thin Films and Nanostructures)
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8 pages, 1476 KB  
Article
Reducing the Degradation of CsFAMA Perovskite Solar Cells
by Aleksandr Degterev, Aleksandr Tarasov, Mariya Degtereva, Marina Pavlova, Nikita Khorshev, Yevgeniy Levin, Ivan Mikhailov, Dmitriy Testov, Ivan Lamkin and Sergey Tarasov
Colloids Interfaces 2025, 9(6), 88; https://doi.org/10.3390/colloids9060088 - 15 Dec 2025
Viewed by 344
Abstract
Triple-cation perovskite solar cells, such as Cs0.05(FA0.83MA0.17)0.95Pb(I0.83Br0.17)3 (hereinafter referred to as CsFAMA) have high efficiency (>26%), but their stability is limited by phase segregation and defects at grain boundaries. In [...] Read more.
Triple-cation perovskite solar cells, such as Cs0.05(FA0.83MA0.17)0.95Pb(I0.83Br0.17)3 (hereinafter referred to as CsFAMA) have high efficiency (>26%), but their stability is limited by phase segregation and defects at grain boundaries. In this work, the effect of formic acid (HCOOH) on suppressing the degradation of perovskite films is investigated. It is shown that the addition of HCOOH to the precursor solution reduces the size of colloidal particles by 90%, which contributes to the formation of highly homogeneous films with a photoluminescence intensity deviation of ≤3%. Structural analysis and dynamic light scattering measurements confirmed that HCOOH suppresses iodide oxidation and cation deprotonation, reducing the defect density. Aging tests (ISOS-D) demonstrated an increase in the T80 lifetime (time to 80% efficiency decline) from 158 to 320 days for the modified cells under ambient conditions at room temperature and 40% relative humidity. The obtained results indicate a key role of HCOOH in stabilizing CsFAMA perovskite by controlling colloidal dynamics and defect passivation, which opens up prospects for the creation of commercially viable PSCs. Full article
(This article belongs to the Topic New Research on Thin Films and Nanostructures)
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13 pages, 4060 KB  
Article
A Methodology for Validation of DNA Origami–Quantum Dot Hybridization
by Mathis Janßen, Anastasiia D. Murkina, Julia Hann, Gunnar Klös, Martin Moebius, Christoph R. Meinecke, Andreas Morschhauser, Aitziber L. Cortajarena and Danny Reuter
Appl. Nano 2025, 6(4), 30; https://doi.org/10.3390/applnano6040030 - 8 Dec 2025
Viewed by 546
Abstract
Since the introduction of the DNA origami technology by Seeman and Rothemund, the integration of functional entities (nanoparticles, quantum dots, antibodies, etc.) has been of huge interest to broaden the area of applications for this technology. The possibility of precise functionalization of the [...] Read more.
Since the introduction of the DNA origami technology by Seeman and Rothemund, the integration of functional entities (nanoparticles, quantum dots, antibodies, etc.) has been of huge interest to broaden the area of applications for this technology. The possibility of precise functionalization of the DNA origami technology gives opportunity to build up complex novel structures, opening up endless opportunities in medicine, nanotechnology, photonics and many more. The main advantage of the DNA origami technology, namely the self-assembly mechanism, can represent a challenge in the construction of complex mixed-material structures. Commonly, DNA origami structures are purified post-assembly by filtration (either spin columns or membranes) to wash away excess staple strands. However, this purification step can be critical since these functionalized DNA origami structures tend to agglomerate during purification. Therefore, custom production and purification procedures need to be applied to produce purified functionalized DNA origami structures. In this paper, we present a workflow to produce functionalized DNA origami structures, as well as a method to qualify the successful hybridization of a quantum dot to a square frame DNA origami structure. Through the utilization of a FRET fluorophore–quencher pair as well as a subsequent assembly, successful hybridization can be performed and confirmed using photoluminescence measurements. Full article
(This article belongs to the Topic New Research on Thin Films and Nanostructures)
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16 pages, 3429 KB  
Article
Enhancing the Resistance to Shear Instability in Cu/Zr Nanolaminates Through Amorphous Interfacial Layer
by Feihu Chen and Feng Qin
Nanomaterials 2025, 15(17), 1323; https://doi.org/10.3390/nano15171323 - 28 Aug 2025
Viewed by 877
Abstract
Metallic nanolaminates generally show ultra-high strength but low ductility due to their vulnerability to shear instability during deformation. Herein, we report the simultaneous enhancement in hardness (by 11.9%) and suppression of shear instability in a 10 nm Cu/Zr nanolaminate, achieved by introducing a [...] Read more.
Metallic nanolaminates generally show ultra-high strength but low ductility due to their vulnerability to shear instability during deformation. Herein, we report the simultaneous enhancement in hardness (by 11.9%) and suppression of shear instability in a 10 nm Cu/Zr nanolaminate, achieved by introducing a nanoscale Cu63Zr37 amorphous interfacial layer (AIL) between the crystalline Cu and Zr layers via magnetron sputtering. The effect of AIL and its thickness (h) (h = 2, 5, and 10 nm) on the hardness and shear instability behavior was explored using nano- and micro-indentation tests. An abnormal increase in hardness occurs at h = 2 nm when h is decreased from 10 to 2 nm, deviating from the prediction of the rule of mixtures. This abnormal strengthening is attributed to thinner AIL, which induces an increased density of crystalline/amorphous interfaces, thereby generating a pronounced interface strengthening effect. The micro-indentation results show that shear banding was suppressed in the nanolaminate with AIL, as evidenced by fewer shear bands as compared to its homogeneous counterpart. This enhanced resistance to shear instability may originate from the crystalline/amorphous interface that provides more sites for dislocation nucleation, emission, and annihilation. Furthermore, two distinct shear banding modes were observed in the nanolaminate with AIL; i.e., a cutting-like shear banding emerged at h = 10 nm, whereas a kinking-like shear banding occurred at h = 2 nm. The potential mechanism of the AIL-thickness-dependent shear banding was analyzed based on the crack propagation model of the Griffith criterion. This study provides a comprehensive insight into the strengthening and tunable shear instability of super-nano metallic laminates by AIL. Full article
(This article belongs to the Topic New Research on Thin Films and Nanostructures)
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