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1,275 Results Found

  • Article
  • Open Access
1 Citations
565 Views
15 Pages

28 February 2026

One-dimensional alumina nanorods have garnered significant attention due to their unique physical and chemical properties, which hold great promise for applications in catalysis, sensing, and other fields. However, the precise control over the morpho...

  • Article
  • Open Access
2 Citations
2,653 Views
14 Pages

21 September 2024

Herein, we study the London dispersion forces between organic structure directing agents (OSDAs)—here tetraalkyl-ammonium or -phosphonium molecules—and silica zeolite frameworks (FWs). We demonstrate that the interaction energy for these...

(This article belongs to the Special Issue Advances in Computational and Theoretical Chemistry—2nd Edition)
  • Feature Paper
  • Article
  • Open Access
6 Citations
2,216 Views
16 Pages

15 December 2024

The development of hierarchically structured zeolites to mitigate diffusion limitations and improve catalytic performance constitutes a focus of current research. In this study, we present the synthesis of hierarchical disk-shaped MTW zeolite (ZSM-12...

(This article belongs to the Special Issue State of the Art and Future Challenges in Zeolite Catalysts)
  • Review
  • Open Access
9 Citations
5,698 Views
13 Pages

31 December 2019

Imidazolium-derivative cations are very interesting molecules used as organic structure-directing agents (OSDAs) for zeolite synthesis, widening the possibilities of new materials and applications in this research area. In this review, the studies pe...

(This article belongs to the Special Issue Molecular Sieves: Synthesis, Characterization and Application (Concerning to the 6th Cycle of Lectures on Molecular Sieves))
  • Article
  • Open Access
12 Citations
3,482 Views
13 Pages

Kidney-Protector Lipidic Cilastatin Derivatives as Structure-Directing Agents for the Synthesis of Mesoporous Silica Nanoparticles for Drug Delivery

  • Samuel Martinez-Erro,
  • Francisco Navas,
  • Eva Romaní-Cubells,
  • Paloma Fernández-García,
  • Victoria Morales,
  • Raul Sanz and
  • Rafael A. García-Muñoz

Mesoporous silica nanomaterials have emerged as promising vehicles in controlled drug delivery systems due to their ability to selectively transport, protect, and release pharmaceuticals in a controlled and sustained manner. One drawback of these dru...

(This article belongs to the Special Issue Recent Advances of Mesoporous Materials and Their Biomedical Applications)
  • Review
  • Open Access
40 Citations
12,526 Views
16 Pages

13 May 2022

The study on the synthesis of zeolites, including both the development of novel techniques of synthesis and the discovery of new zeolitic frameworks, has a background of several decades. In this context, the application of organic structure-directing...

(This article belongs to the Section Chemistry of Materials)
  • Article
  • Open Access
4 Citations
2,687 Views
18 Pages

Conversion of NOx over Aluminosilicate Cu-CHA Zeolite Catalysts Synthesized Free of Organic Structure-Directing Agents

  • Galal A. Nasser,
  • Haruna Adamu,
  • Akolade I. Bakare,
  • Mohammad A. Sanhoob,
  • Huawang Zhao,
  • Zain H. Yamani,
  • Oki Muraza,
  • Emad Shafeai and
  • Johannes W. Schwank

5 December 2023

Cu-CHA zeolites have proven to be effective for NOx reduction, but a drawback in using CHA zeolites is the cost associated with using expensive organic structure-directing agents. To overcome this drawback, we are reporting here the synthesis of Cu-C...

(This article belongs to the Section Chemical and Molecular Sciences)
  • Article
  • Open Access
2,059 Views
15 Pages

11 January 2024

We report ab initio molecular dynamic simulations of the organic structure-directing agent (OSDA) in the channels of SCM-14 and SCM-15 germanosilicates for models with different germanium distribution. Since OSDA was free to move inside the channels,...

(This article belongs to the Special Issue Nanostructured Mesoporous and Zeolite-Based Materials)
  • Feature Paper
  • Article
  • Open Access
8 Citations
4,644 Views
16 Pages

Ice as a Green-Structure-Directing Agent in the Synthesis of Macroporous MWCNTs and Chondroitin Sulphate Composites

  • Stefania Nardecchia,
  • María Concepción Serrano,
  • Sara García-Argüelles,
  • Marcelo E. H. Maia Da Costa,
  • María Luisa Ferrer and
  • María C. Gutiérrez

28 March 2017

The incorporation of multi-walled carbon nanotubes (MWCNTs) into chondroitin sulphate-based scaffolds and the effect on the structural, mechanical, conductive, and thermal properties of the resulting scaffolds is investigated. Three-dimensional hiera...

(This article belongs to the Special Issue Green Chemistry - both precursors and processes - to Hierarchical Materials)
  • Article
  • Open Access
19 Citations
4,367 Views
26 Pages

Enhancing the Spectroelectrochemical Performance of WO3 Films by Use of Structure-Directing Agents during Film Growth

  • Thi Hai Quyen Nguyen,
  • Florian Eberheim,
  • Sophie Göbel,
  • Pascal Cop,
  • Marius Eckert,
  • Tim P. Schneider,
  • Lukas Gümbel,
  • Bernd M. Smarsly and
  • Derck Schlettwein

23 February 2022

Thin, porous films of WO3 were fabricated by solution-based synthesis via spin-coating using polyethylene glycol (PEG), a block copolymer (PIB50-b-PEO45), or a combination of PEG and PIB50-b-PEO45 as structure-directing agents. The influence of the p...

(This article belongs to the Section Nanotechnology and Applied Nanosciences)
  • Communication
  • Open Access
10 Citations
4,629 Views
10 Pages

Preparation of Aluminosilicate Ferrierite Zeolite Nanosheets with Controllable Thickness in the Presence of a Sole Organic Structure Directing Agent

  • Hao Xu,
  • YuXia Yu,
  • LongFeng Zhu,
  • ChaoQun Bian,
  • HangLing Zhai,
  • JianYing Tong,
  • HuiZhen Wu and
  • Chao Shen

11 February 2020

Preparation of aluminosilicate ferrierite (FER) zeolite nanosheets with controllable thickness in the presence of a sole organic ammonium is attractive, but still challenging. In this report, with the employment of N,N-diethyl-cis-2,6-dimethylpiperid...

(This article belongs to the Special Issue Zeolitic Microporous Materials and Their Applications)
  • Article
  • Open Access
632 Views
18 Pages

13 July 2026

Zeolites are porous aluminosilicate crystalline materials that are widely used for the adsorption of volatile organic compounds (VOCs). The synthesis of zeolites without organic structure-directing agents (OSDAs) is attractive because of its low cost...

(This article belongs to the Section Environmental Nanoscience and Nanotechnology)
  • Review
  • Open Access
44 Citations
13,292 Views
19 Pages

6 August 2017

Zeolite synthesis is a wide area of study with increasing popularity. Several general reviews have already been published, but they did not summarize the study of imidazolium species in zeolite synthesis. Imidazolium derivatives are promising compoun...

(This article belongs to the Special Issue Zeolites and Related Nanoporous Materials: Synthesis, Characterization and Applications in Catalysis and Green Chemistry)
  • Article
  • Open Access
13 Citations
4,412 Views
13 Pages

Graphene Oxide-Assisted Morphology and Structure of Electrodeposited ZnO Nanostructures

  • N. Ma. Rosas-Laverde,
  • A. Pruna,
  • D. Busquets-Mataix and
  • D. Pullini

13 January 2020

In this paper, ZnO electrodeposition was studied with the presence of graphene oxide (GO) exploited as a possible structure-directing agent. The effect of deposition potential and duration on the morphology and structure of ZnO was analyzed. The morp...

(This article belongs to the Special Issue Graphene Oxide: Synthesis, Reduction, and Frontier Applications)
  • Article
  • Open Access
7 Citations
6,292 Views
11 Pages

Supported Zeolite Beta Layers via an Organic Template-Free Preparation Route

  • Stephanie Reuss,
  • Dirk Sanwald,
  • Marion Schülein,
  • Wilhelm Schwieger,
  • Shaeel A. Al-Thabaiti,
  • Mohamed Mokhtar and
  • Sulaiman N. Basahel

21 January 2018

Layers of high silica zeolites, synthesized with an organic structure directing agent (OSDA) and grown onto porous support structures, frequently suffer from the thermal stress during the removal of OSDA via the calcination process. The different the...

(This article belongs to the Special Issue Zeolites and Related Nanoporous Materials: Synthesis, Characterization and Applications in Catalysis and Green Chemistry)
  • Article
  • Open Access
9 Citations
5,055 Views
25 Pages

17 December 2020

The social adoption of change is usually hard because in reality, forces opposing the social adoption of change manifest. This situation of organizational conflict corresponds to the case where two competing groups of influential agents (“promo...

(This article belongs to the Section E: Applied Mathematics)
  • Article
  • Open Access
15 Citations
2,693 Views
27 Pages

22 September 2025

Mesoporous silica materials with well-organized architectures were synthesized using a series of Pluronic PE-type triblock copolymers (PE6800, PE9200, PE9400, PE10500) as structure-directing agents under acidic conditions. The study aimed to elucidat...

(This article belongs to the Section Materials Science)
  • Review
  • Open Access
12 Citations
2,627 Views
32 Pages

26 February 2026

Mesoporous bioactive glasses (MBGs) represent a significant advancement in bioactive glass technology, combining the well-established osteoconductive and osteoinductive properties of traditional bioactive glasses with the structural precision provide...

(This article belongs to the Special Issue Research Progress in the Structure and Properties of Novel Functional Glasses)
  • Article
  • Open Access
38 Citations
5,031 Views
20 Pages

Morphology Regulation Mechanism and Enhancement of Photocatalytic Performance of BiOX (X = Cl, Br, I) via Mannitol-Assisted Synthesis

  • Patrycja Wilczewska,
  • Aleksandra Bielicka-Giełdoń,
  • Karol Szczodrowski,
  • Anna Malankowska,
  • Jacek Ryl,
  • Karol Tabaka and
  • Ewa Maria Siedlecka

26 February 2021

BiOX (X = Cl, Br, I) photocatalysts with dominant (110) facets were synthesized via a mannitol-assisted solvothermal method. This is the first report on the exposed (110) facets-, size-, and defects-controlled synthesis of BiOX achieved by solvotherm...

(This article belongs to the Special Issue Metallic or Metallic Oxide (Photo)catalysts for Environmental Applications)
  • Article
  • Open Access
26 Citations
6,876 Views
14 Pages

21 March 2018

Characteristics of ZSM-5 synthesized from H2SO4-treated coal fly ash and fused coal fly ash extracts are compared in this study. In the synthesis process, fused coal fly ash extract (without an additional silica source) was used in the synthesis of Z...

(This article belongs to the Special Issue C1 Chemistry—C1-Platform Chemicals as Cornerstone for a Sustainable Energy)
  • Article
  • Open Access
9 Citations
5,478 Views
11 Pages

Metal-Free Modified Boron Nitride for Enhanced CO2 Capture

  • Fereshteh Hojatisaeidi,
  • Mauro Mureddu,
  • Federica Dessì,
  • Geraldine Durand and
  • Basudeb Saha

23 January 2020

Porous boron nitride is a new class of solid adsorbent with applications in CO2 capture. In order to further enhance the adsorption capacities of materials, new strategies such as porosity tuning, element doping and surface modification have been tak...

(This article belongs to the Special Issue Carbon Dioxide (CO2) Utilization)
  • Article
  • Open Access
20 Citations
4,407 Views
15 Pages

Cytostatic and Cytotoxic Effects of Hollow-Shell Mesoporous Silica Nanoparticles Containing Magnetic Iron Oxide

  • Manuel Pérez-Garnes,
  • Victoria Morales,
  • Raul Sanz and
  • Rafael A. García-Muñoz

21 September 2021

Among the different types of nanoparticles used in biomedical applications, Fe nanoparticles and mesoporous siliceous materials have been extensively investigated because of their possible theranostic applications. Here, we present hollow-shell mesop...

(This article belongs to the Special Issue Silica Nanoparticles as Safety Nanocarriers)
  • Article
  • Open Access
24 Citations
4,690 Views
21 Pages

Mono-, Bi-, and Tri-Metallic DES Are Prepared from Nb, Zr, and Mo for n-Butane Selective Oxidation via VPO Catalyst

  • Muhammad Faizan,
  • Kifayat Ullah Khan Niazi,
  • Hasnain Nawaz,
  • Niaz Muhammad,
  • Hao Li,
  • Fei Dai,
  • Ruirui Zhang,
  • Ruixia Liu and
  • Suojiang Zhang

24 August 2021

In recent work, deep eutectic solvents (DESs) as ionic liquid analogues have been abundantly used in catalysis. Herein, vanadium phosphorus oxide (VPO) catalysts were synthesized from mono-, bi-, and tri- metallic DES of Nb, Zr, and Mo metal dopants...

(This article belongs to the Special Issue Advances in Deep Eutectic Solvents: New Green Solvents)
  • Article
  • Open Access
1 Citations
8,570 Views
10 Pages

16 July 2012

The crystal structures of two zincophosphate networks prepared in the presence of 1,5-diaminopentane (dap) are described. In Zn3(PO4)2(C5H14N2)2·3H2O (1) the dap forms Zn–N coordinate bonds to generate an unusual three-dimensional “hybrid” framework...

  • Article
  • Open Access
8 Citations
3,921 Views
9 Pages

Hierarchical ZSM-5 Zeolite Synthesized Only with Simple Organic Templates

  • Ying Zhao,
  • Yuanchen Li,
  • Peng Cheng and
  • Hongdan Zhang

Hierarchical zeolites have attracted more and more attention due to their excellent diffusion and mass transfer performance. However, synthesis of most hierarchical zeolites requires long-chain organic templates, which could increase preparation cost...

  • Article
  • Open Access
8 Citations
4,937 Views
15 Pages

A Multi-Nuclear MAS-NMR Study on the Structural Properties of Silicalite-1 Zeolite Synthesized Using N- and P-Based Organic Structure Directing Agents

  • Joaquin Martinez-Ortigosa,
  • Jorge Simancas,
  • Jose A. Vidal-Moya,
  • Fernando Rey,
  • Susana Valencia and
  • Teresa Blasco

26 July 2021

The nature of organic structure directing agents (OSDAs) is of paramount importance in the final properties of zeolites, particularly the framework and porosity. Recently, the use of P-containing OSDAs has been employed for new zeolites, but there is...

(This article belongs to the Special Issue Molecular Sieves: Synthesis, Characterization and Application (Concerning to the 6th Cycle of Lectures on Molecular Sieves))
  • Article
  • Open Access
16 Citations
4,003 Views
16 Pages

Impacts of Structure-Directing Agents on the Synthesis of Cu3Mo2O9 for Flexible Lignin-Based Supercapacitor Electrodes

  • Siddhi Mehta,
  • Sangeetha Kumaravel,
  • Swarn Jha,
  • Matthew Yen,
  • Subrata Kundu and
  • Hong Liang

Due to demands for sustainability, the interest in energy storage devices constructed from green materials has increased immensely. These devices currently have yet to be satisfactory. Issues include high production costs and toxicity, limited depend...

(This article belongs to the Section Composites Applications)
  • Article
  • Open Access
8 Citations
3,098 Views
18 Pages

Investigating the Synthesis and Characteristics of UV-Cured Bio-Based Epoxy Vegetable Oil-Lignin Composites Mediated by Structure-Directing Agents

  • Brindusa Balanuca,
  • Raluca Sanda Komartin,
  • Madalina Ioana Necolau,
  • Celina Maria Damian and
  • Raluca Stan

13 January 2023

Bio-based composites were developed from the epoxy derivatives of Lallemantia iberica oil and kraft lignin (ELALO and EpLnK), using UV radiation as a low energy consumption tool for the oxiranes reaction. To avoid the filler sedimentation or its inho...

(This article belongs to the Section Polymer Composites and Nanocomposites)
  • Review
  • Open Access
871 Views
24 Pages

7 August 2026

The complexity of socio-economic, ecological, and public-health systems demands simulation frameworks capturing both macro dynamics and micro agent heterogeneity. Agent-based modeling (ABM) and system dynamics (SD), increasingly coupled with AI and a...

(This article belongs to the Special Issue Integrating System Dynamics with AI and Other Analytical Methods: Advancements and Applications for Decision Making with/Within Complex Systems)
  • Article
  • Open Access
4 Citations
3,091 Views
12 Pages

Effects of the Interlayer Toughening Agent Structure on the Flow Behavior during the z-RTM Process

  • Weidong Li,
  • Gang Liu,
  • Jianwen Bao,
  • Shuhua Dong,
  • Xiaolan Hu,
  • Xiaosu Yi and
  • Zhitao Lin

2 May 2022

In this paper, interlayer toughening composites were prepared by the z-directional injection RTM process (z-RTM), which has the advantage of increasing the interlaminar toughness and shortening the filling time and completely impregnating the fibers....

(This article belongs to the Special Issue Advanced Composite Material Design and Manufacturing Technology for Aerospace Engineering)
  • Article
  • Open Access
6 Citations
2,472 Views
11 Pages

8 November 2022

In this paper, a PtPd NC catalyst with a network structure of nanochains was prepared with KBr as a structure-directing agent, NaBH4 as a reducing agent, and modified multi-walled carbon nanotubes (MWCNTs) as a support. The experimental results show...

(This article belongs to the Section Computation and Simulation on Metals)
  • Feature Paper
  • Review
  • Open Access
40 Citations
7,511 Views
24 Pages

Small Molecule Optoacoustic Contrast Agents: An Unexplored Avenue for Enhancing In Vivo Imaging

  • Matt D. Laramie,
  • Mary K. Smith,
  • Fahad Marmarchi,
  • Lacey R. McNally and
  • Maged Henary

25 October 2018

Almost every variety of medical imaging technique relies heavily on exogenous contrast agents to generate high-resolution images of biological structures. Organic small molecule contrast agents, in particular, are well suited for biomedical imaging a...

(This article belongs to the Special Issue Small Molecule Near Infrared Contrast Agents: Synthesis and Applications)
  • Article
  • Open Access
5 Citations
3,625 Views
16 Pages

Use of Residual Malt from an Artisanal Beer Brewing Process in the Biosynthesis of Silver Nanoparticles Mediated by Nucleating and Structure-Directing Agents

  • César A. Dueñas-Bolaños,
  • Margarita Cid-Hernández,
  • Gilberto Velázquez-Juárez,
  • Luis A. García-Casillas,
  • Luis J. González-Ortiz,
  • María Judith Sánchez-Peña,
  • Azucena Herrera-González,
  • Oscar Guillermo Zúñiga-González and
  • Edgar J. López-Naranjo

Biosynthesized silver nanoparticles (AgNPs) are widely used in varied applications, which are morphology dependent. Consequently, a morphology-controlled synthesis is mandatory. Although there are several studies focused on the plant extract-based bi...

(This article belongs to the Section Applied Chemistry)
  • Review
  • Open Access
12 Citations
5,706 Views
15 Pages

Emerging Direct Targeting β-Catenin Agents

  • Marianna Nalli,
  • Domiziana Masci,
  • Andrea Urbani,
  • Giuseppe La Regina and
  • Romano Silvestri

10 November 2022

Aberrant accumulation of β-catenin in the cell nucleus as a result of deregulation of the Wnt/β-catenin pathway is found in various types of cancer. Direct β-catenin targeting agents are being researched despite obstacles; however, spe...

(This article belongs to the Special Issue Design, Synthesis and Applications of New Anti-cancer Agents II)
  • Article
  • Open Access
2 Citations
857 Views
29 Pages

BCI-Inspired Adaptive Agents in Human–Robot Interaction: A Structural Framework for Coordinated Interaction Design

  • Ionica Oncioiu,
  • Iustin Priescu,
  • Daniela Joița,
  • Geanina Silviana Banu and
  • Cătălina-Mihaela Priescu

The accelerated integration of intelligent agents in user-centered digital environments has intensified research in the field of Human–Robot Interaction, especially regarding mechanisms for adaptive, intuitive, and cognitively aligned communica...

(This article belongs to the Special Issue Human–Robot Interaction: Techniques, Applications, and Future Trends)
  • Review
  • Open Access
29 Citations
8,136 Views
19 Pages

Angiogenesis is an active process, regulating new vessel growth, and is crucial for the survival and growth of tumours next to other complex factors in the tumour microenvironment. We present possible molecular imaging approaches for tumour vasculari...

(This article belongs to the Section Molecular Role of Xenobiotics)
  • Article
  • Open Access
836 Views
14 Pages

NH4F and VO (Acac)2 Tuning of Hexagram-Shaped Co3O4 Morphology for High-Performance Supercapacitor Electrodes

  • Huanping Yang,
  • Zhiguo Zhang,
  • Ziming Fang,
  • Yutian Zhao,
  • Bitao Xiong,
  • Xiaoli Lang,
  • Yanting Shen,
  • Xing’ao Li and
  • Yan Wang

26 January 2026

In this work, by employing NH4F as a structure-directing agent (SDA) and VO(acac)2, we have manipulated the morphology of Co3O4, leading to the creation of a novel hexagram-like structure with exceptional evenness in distribution. To comprehend the g...

  • Article
  • Open Access
2 Citations
3,812 Views
22 Pages

13 July 2023

In order to respond to and take advantage of consumers’ growing interest in green products, an increasing number of firms are expanding their market share by introducing green versions of their brown products. However, firms are faced with the...

  • Article
  • Open Access
7 Citations
4,003 Views
35 Pages

Beyond Manual Media Coding: Evaluating Large Language Models and Agents for News Content Analysis

  • Stavros Doropoulos,
  • Elisavet Karapalidou,
  • Polychronis Charitidis,
  • Sophia Karakeva and
  • Stavros Vologiannidis

20 July 2025

The vast volume of media content, combined with the costs of manual annotation, challenges scalable codebook analysis and risks reducing decision-making accuracy. This study evaluates the effectiveness of large language models (LLMs) and multi-agent...

(This article belongs to the Special Issue Natural Language Processing in the Era of Artificial Intelligence)
  • Review
  • Open Access
31 Citations
6,462 Views
23 Pages

Contrast Agents Delivery: An Up-to-Date Review of Nanodiagnostics in Neuroimaging

  • Daniel Mihai Teleanu,
  • Cristina Chircov,
  • Alexandru Mihai Grumezescu,
  • Adrian Volceanov and
  • Raluca Ioana Teleanu

Neuroimaging is a highly important field of neuroscience, with direct implications for the early diagnosis and progression monitoring of brain-associated diseases. Neuroimaging techniques are categorized into structural, functional and molecular neur...

(This article belongs to the Special Issue Nanomaterials for Biosensing, Bioimaging and Therapy: From Cancer to Alzheimer's Disease)
  • Communication
  • Open Access
21 Citations
4,993 Views
11 Pages

Magnetic Composite Submicron Carriers with Structure-Dependent MRI Contrast

  • Anastasiia A. Kozlova,
  • Sergey V. German,
  • Vsevolod S. Atkin,
  • Victor V. Zyev,
  • Maxwell A. Astle,
  • Daniil N. Bratashov,
  • Yulia I. Svenskaya and
  • Dmitry A. Gorin

Magnetic contrast agents are widely used in magnetic resonance imaging in order to significantly change the signals from the regions of interest in comparison with the surrounding tissue. Despite a high variety of single-mode T1 or T2 contrast agents...

(This article belongs to the Special Issue Smart Tools for Smart Applications: New Insights into Inorganic Magnetic Systems and Materials)
  • Review
  • Open Access
100 Citations
15,197 Views
37 Pages

Molecular Mechanisms of Antiviral Agents against Dengue Virus

  • Michelle Felicia Lee,
  • Yuan Seng Wu and
  • Chit Laa Poh

8 March 2023

Dengue is a major global health threat causing 390 million dengue infections and 25,000 deaths annually. The lack of efficacy of the licensed Dengvaxia vaccine and the absence of a clinically approved antiviral against dengue virus (DENV) drive the u...

(This article belongs to the Special Issue Antiviral Molecular Mechanisms)
  • Article
  • Open Access
8 Citations
4,572 Views
16 Pages

A Structural Comparison of Ordered and Non-Ordered Ion Doped Silicate Bioactive Glasses

  • Seray Schmitz,
  • Ana M. Beltrán,
  • Mark Cresswell and
  • Aldo R. Boccaccini

22 February 2020

One of the key benefits of sol-gel-derived glasses is the presence of a mesoporous structure and the resulting increase in surface area. This enhancement in textural properties has a significant effect on the physicochemical properties of the materia...

(This article belongs to the Special Issue Spotlight on Bioactive Glasses 2020)
  • Article
  • Open Access
2 Citations
898 Views
19 Pages

Biosynthesis of Silver Nanoparticles Using Tagetes erecta: Extract Characterization, Morphological Modification Using Structure Directing or Heterogeneous Nucleating Agents, and Antibacterial Evaluation

  • Edgar J. López-Naranjo,
  • Margarita Cid-Hernández,
  • Milton O. Vázquez-Lepe,
  • Marisol Luviano,
  • María Judith Sánchez-Peña,
  • Luis J. González-Ortiz,
  • César A. Dueñas-Bolaños,
  • Jaime A. Jiménez-Aguilar,
  • Luisa Fernanda Briones-Márquez and
  • Azucena Herrera-González

29 November 2025

This work reports the biosynthesis of silver nanoparticles (AgNPs) using an autoclave method with Tagetes erecta extract (TEE) as a source of reducing agents, silver nitrate (AgNO3) as the metal precursor, and a nucleating agent (i.e., sodium chlorid...

  • Article
  • Open Access
704 Views
14 Pages

26 June 2026

This paper argues that art and aesthetic engagement are not cultural luxuries but structural necessities for any cognitive system operating in post-scarcity information environments—a claim derived from a unified structural theory of complex sy...

(This article belongs to the Special Issue The Art of the Brain: Unlocking the Power of Neuroaesthetics in the Age of Artificial Intelligence)
  • Article
  • Open Access
8 Citations
3,663 Views
19 Pages

Evolution of Surface Catalytic Sites on Bimetal Silica-Based Fenton-Like Catalysts for Degradation of Dyes with Different Molecular Charges

  • Ivalina Trendafilova,
  • Andraž Šuligoj,
  • Alenka Ristić,
  • Nigel Van de Velde,
  • Goran Dražić,
  • Mojca Opresnik,
  • Nataša Zabukovec Logar,
  • Albin Pintar and
  • Nataša Novak Tušar

3 December 2020

We present here important new findings on the direct synthesis of bimetal Cu-Mn containing porous silica catalyst and the effects of structure-directing agent removal from the prepared nanomaterial on the evolution of surface catalytic sites. The ext...

(This article belongs to the Special Issue Nanostructured Composite and Hybrid Materials for Pollution Remediation and Bio-Waste Valorization)
  • Review
  • Open Access
2 Citations
3,777 Views
52 Pages

Autonomous AI agents capable of holding digital assets, signing transactions, and executing smart contracts on public blockchain networks have moved from research prototypes to active deployment over the past two years. Despite this pace of adoption,...

(This article belongs to the Special Issue New Trends for Blockchain Technologies)
  • Article
  • Open Access
15 Citations
4,991 Views
18 Pages

Preparation and Properties of Phosphoric Acid-Based Porous Geopolymer with High Magnesium Nickel Slag and Fly Ash

  • Xingchun Yang,
  • Yuan Wu,
  • Zhigao Sun,
  • Yufeng Li,
  • Dongsheng Jia,
  • Dongliang Zhang,
  • Dehua Xiong and
  • Mitang Wang

17 April 2023

Phosphoric acid-based porous geopolymers were prepared by two different foaming agents (H2O2 and Al powder) with phosphoric acid as the activator. High-magnesium nickel slag (HMNS) and fly ash (FA) were the precursor combination. The effects of foami...

(This article belongs to the Special Issue Metallurgical Solid Waste: Mineralogy, Chemistry and Application/Treatment)
  • Article
  • Open Access
2,423 Views
16 Pages

Impulsive Multiple-Bipartite Consensus Control for Networked Second-Order Multi-Agent Systems

  • Tiehui Zhang,
  • Qiuxiang Liu,
  • Hengyu Li,
  • Zhaoyan Wang and
  • Shaorong Xie

21 September 2022

In this paper, the impulsive multiple-bipartite consensus problem is discussed for networked second-order multi-agent systems (MASs) over directed network topology with acyclic partition. The definition of the multiple-bipartite consensus is introduc...

(This article belongs to the Section Electrical, Electronics and Communications Engineering)
  • Article
  • Open Access
4 Citations
2,821 Views
13 Pages

Distributed Bipartite Consensus of Multi-Agent Systems via Disturbance Rejection Control Strategy

  • Subramanian Manickavalli,
  • Arumugam Parivallal,
  • Ramasamy Kavikumar and
  • Boomipalagan Kaviarasan

15 October 2024

This work aims to focus on analyzing the consensus control problem in cooperative–competitive networks in the occurrence of external disturbances. The primary motive of this work is to employ the equivalent input-disturbance estimation techniqu...

(This article belongs to the Special Issue Dynamic Modeling and Simulation for Control Systems, 3rd Edition)

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