Fabrication of Core-Shell Beads, Hollow Capsules, and Aunp-Embedded Catalytic Beads from an Ultrasmall Peptide Hydrogel DOI
Tanushree Das, Saurav Das, Debapratim Das

et al.

Published: Jan. 1, 2023

Hydrogel beads have emerged as a new class of soft materials that infuse the noble properties macro-dimensional hydrogels in tiny, easily operable, and robust droplets. Usually, polymeric are used production hydrogel due to their high structural rigidity durability, low molecular weight relatively uncommon. Herein, we employed an ultra-short peptide (Pyrene-Lys-Cys, PyKC) based injectable hydrogel, remains insoluble bulk solvents, create stable using simple extrusion technique. To enhance durability applicability, coated with shell, resulting core-shell configuration. The shell can be modified through variety organic conjugation reactions. Also, core (hydrogel) sacrificed DMSO, formation hollow capsules. Furthermore, enabled in-situ synthesis stabilization gold nanoparticles on bead surface. gold-loaded demonstrated remarkable catalytic efficiency reduction p-nitrophenol hazardous azo dyes. In nutshell, extremely modular customizable nature PyKC-based may allow it function unified platform for multifaceted applications.

Language: Английский

Supramolecular gels – a panorama of low-molecular-weight gelators from ancient origins to next-generation technologies DOI Creative Commons
David K. Smith

Soft Matter, Journal Year: 2023, Volume and Issue: 20(1), P. 10 - 70

Published: Dec. 11, 2023

Supramolecular gels, self-assembled from low-molecular-weight gelators (LMWGs), have a long history and bright future.

Language: Английский

Citations

46

A Critical Review of Palladium Nanoparticles Decorated in Smart Microgels DOI Open Access
Muhammad Arif

Polymers, Journal Year: 2023, Volume and Issue: 15(17), P. 3600 - 3600

Published: Aug. 30, 2023

Palladium nanoparticles (Pd) combined with smart polymer microgels have attracted significant interest in the past decade. These hybrid materials unique properties that make them appealing for various applications biology, environmental remediation, and catalysis. The responsive nature of these hybrids holds great promise a wide range applications. literature contains diverse morphologies architectures Pd nanoparticle-based microgels, architecture plays vital role determining their potential uses. Therefore, specific are designed This report provides an overview recent advancements classification, synthesis, properties, characterization, uses nanostructures loaded into microgels. Additionally, discusses latest progress biomedical, catalytic, environmental, sensing Pd-based tutorial manner.

Language: Английский

Citations

24

Noble metal nanoparticles encapsulated smart microgels: A critical review DOI
Muhammad Arif

Journal of Molecular Liquids, Journal Year: 2024, Volume and Issue: 403, P. 124869 - 124869

Published: April 30, 2024

Language: Английский

Citations

14

Recent Advances in Palladium-Catalyzed Suzuki-Miyaura Cross-Coupling Reactions: Exploration of Catalytic Systems, Reaction Parameters, and Ligand Influences: A Review DOI
Dana A. Kader,

Mohammed Koksh Sidiq,

Salam Ghafour Taher

et al.

Journal of Organometallic Chemistry, Journal Year: 2025, Volume and Issue: unknown, P. 123569 - 123569

Published: Feb. 1, 2025

Language: Английский

Citations

1

Supramolecular Ionic Liquid Gels for Enzyme Entrapment DOI Creative Commons
Hasan T. Imam,

Kyle Hill,

Andrew Reid

et al.

ACS Sustainable Chemistry & Engineering, Journal Year: 2023, Volume and Issue: 11(18), P. 6829 - 6837

Published: April 24, 2023

Reported herein is an entrapment method for enzyme immobilization that does not require the formation of new covalent bonds. Ionic liquid supramolecular gels are formed containing enzymes can be shaped into gel beads and act as recyclable immobilized biocatalysts. The was from two components, a hydrophobic phosphonium ionic low molecular weight gelator derived amino acid phenylalanine. Gel-entrapped lipase Aneurinibacillus thermoaerophilus recycled 10 runs over 3 days without loss activity retained at least 150 days. procedure form bonds upon formation, which supramolecular, no between solid support.

Language: Английский

Citations

21

Recent Progress in Turning Waste into Catalysts for Green Syntheses DOI Creative Commons
Konstantin Wink,

Ingo Hartmann

Sustainable Chemistry, Journal Year: 2024, Volume and Issue: 5(1), P. 27 - 39

Published: March 16, 2024

The recycling of catalysts has emerged as a key solution to address environmental pollution and the scarcity natural resources. This dynamic is further reinforced by growing industrial demand for urgent need transition more sustainable production methods. In context chemical transformations, direct reuse recycled applications in particular represents an elegant route towards greener syntheses. this article, we review recent advancements homogeneous heterogeneous since 2020, emphasizing utilization waste-derived reactions. particular, consider three primary sources waste: electronic waste, spent lithium-ion batteries, wastewater. For each these waste streams, different extraction methods are explored their effectiveness obtaining suitable broad spectrum These presented studies emphasize potential contribute waste-efficient future.

Language: Английский

Citations

8

Synthetic approaches of carbohydrate based self-assembling systems DOI Creative Commons
Guijun Wang, Anji Chen, Pramod Aryal

et al.

Organic & Biomolecular Chemistry, Journal Year: 2024, Volume and Issue: 22(27), P. 5470 - 5510

Published: Jan. 1, 2024

The synthesis of carbohydrate-derived self-assembling systems and the properties resulting stimulus-responsive materials via bottom-up approaches are reviewed.

Language: Английский

Citations

4

Classification, synthesis, characterization, and applications of metal nanoparticle-containing hybrid microgels: a comprehensive review DOI Creative Commons
Muhammad Arif,

Hamid Raza,

Toheed Akhter

et al.

RSC Advances, Journal Year: 2024, Volume and Issue: 14(34), P. 24604 - 24630

Published: Jan. 1, 2024

In the last ten years, there has been significant interest in integration of metal nanoparticles (MNPs) smart microgels (SMGs).

Language: Английский

Citations

4

Diffusion‐Patterned Multi‐Component Supramolecular Gels Loaded with Gold Nanoparticles Direct Mesenchymal Stem Cell Growth and Differentiation DOI Open Access
Chayanan Tangsombun, Amy Simpson, Paul G. Genever

et al.

Advanced Healthcare Materials, Journal Year: 2025, Volume and Issue: unknown

Published: March 26, 2025

This article describes a new fabrication method using simple paper stamps to pattern gold nanoparticles (AuNPs) in hybrid hydrogel, creating multi-domain gels which different domains have cell compatibilities. Soaking stamp AuCl3 solution, and placing it on top of the gel, allows diffusion Au(III) from into gel create patterned domain within AuNPs are formed, with spatial resolution millimeter length-scale. The combine low-molecular-weight gelator that chemically enables situ AuNP patterning offers mesenchymal stem (MSC) compatibility rheologically stiff polymer gelator. Only AuNP-loaded support MSC proliferation system, inducing spreading promoting osteogenesis reproducible pattern. approach therefore programs soft supramolecular material, enabling achieve spatially-resolved biological outcomes, may applications tissue engineering.

Language: Английский

Citations

0

3D‐Printing Multi‐Component Multi‐Domain Supramolecular Gels with Differential Conductivity DOI Creative Commons
Tajmon Tony Vadukoote, Alyssa‐Jennifer Avestro, David K. Smith

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(38)

Published: June 27, 2024

We report the use of wet-spinning to 3D-print gels from low-molecular-weight gelators (LMWGs) based on 1,3 : 2,4-dibenzylidenesorbitol (DBS) scaffold. Gel stripes assembled DBS-CONHNH

Language: Английский

Citations

3