Results 71 to 80 of about 912,827 (309)

Reconstruction of active regular motion in amoeba extract: dynamic cooperation between sol and gel states.

open access: yesPLoS ONE, 2013
Amoeboid locomotion is one of the typical modes of biological cell migration. Cytoplasmic sol-gel conversion of an actomyosin system is thought to play an important role in locomotion.
Yukinori Nishigami   +6 more
doaj   +1 more source

A Critical Review on the Evolution of Chitosan‐Based Injectable Hydrogels in Bone Regeneration

open access: yesAdvanced Materials Interfaces, EarlyView.
The graphical illustration depicts hydrogel formulation using chitosan and biocompatible cross‐linkers, major advantages, and incorporation of cells, osteoinductive factors, and therapeutic drugs. Following injection, pH‐responsive gelation enables controlled drug release, promotes cell recruitment and osteogenic differentiation, enhances extracellular
Shivani Santosh Sakhrani   +2 more
wiley   +1 more source

Silica Sol-Gel Entrapment of the Enzyme Chloroperoxidase

open access: yesJournal of Nanotechnology, 2015
The enzyme chloroperoxidase (CPO) was immobilized in silica sol-gel beads prepared from tetramethoxysilane. The average pore diameter of the silica host structure (~3 nm) was smaller than the globular CPO diameter (~6 nm) and the enzyme remained ...
Tuan Le   +3 more
doaj   +1 more source

Pengaruh Metoda Preparasi Terhadap Aktivitas Katalis Nikel Dengan Penyangga Titania

open access: yesReaktor, 2017
Preparasi katalis logam aktif nikel dengan bahan penyangga titania dapat dilakukan menggunakan metode impregnasi, sol-gel dan ko-presipitasi dengan kandungan logamaktif 20; 22,5 dan 25% berat. Dari hasil uji aktivitas katalis menggunakan reaktor skala 20
D Sondari
doaj   +1 more source

Liquid Crystal Elastomer Actuator Matrix for Large Area Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A scalable approach is used to manufacture a digitally‐controllable, 2D 5 × 5 actuator matrix. The elements of the matrix are produced by direct ink writing of a liquid crystal elastomer ‘artificial muscle’ on large‐area flexible thin‐film heaters. In optimizing the low‐power actuators, multiple heater designs and substrate materials are investigated ...
Giulia Spallanzani   +5 more
wiley   +1 more source

Recent Advances in Light‐Addressable Electrochemistry for Spatially Resolved Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This comprehensive review highlights light‐addressable electrochemistry as a powerful tool that uses light to control localized chemical reactions on unstructured semiconductor surfaces. The work evaluates advanced strategies to optimize electrode materials for enhanced spatial resolution and stability. Furthermore, it showcases diverse applications in
Nhi Trang Vo   +2 more
wiley   +1 more source

The XIX International Sol-Gel Conference, Liège (Belgium) Sept 3-8, 2017, KEYNOTE, INVITED, AWARD and BEST ORAL AND POSTER PRESENTATIONS

open access: yes, 2019
SOL-GEL 2017, the 19th International Sol-Gel Conference, has been organized from September 3rd to 8th, 2017, in Liège, Belgium and has gathered 430 participants from 40 countries. The great success of the Sol-Gel Conference series over the past 35 years

core   +1 more source

Mevalonate pathway-triggered phase transition of injectable hydrogel for cholesterol-downregulated therapy of osteoarthritis

open access: yesBioactive Materials
Dysregulation of mevalonate pathway, an essential metabolic route involving coenzyme A (CoASH) and cholesterol, contributes significantly to escalating cartilage degradation.
Akhmad Irhas Robby   +5 more
doaj   +1 more source

Extrusion‐Based Bioprinting of Living Bioinks for Tissue and Organ Engineering

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion‐based bioprinting is presented as the most versatile route for fabricating living, heterogeneous tissues. Its ability to combine diverse bioinks, support matrices, and advanced printhead geometries transforms familiar constraints into powerful biofabrication opportunities.
Eric Silberman   +4 more
wiley   +1 more source

Microscopic investigation on the effects of wood surface modification with sol-gel method on the quality of polyurethane and alkyd coatings [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2018
In this research, the effects of poplar wood surface modification using sol-gel method on the quality of alkyd and polyurethane coatings for outdoor application were studied. For this purpose, the wood surface was modified with Tetraethoxy‌silane (T) sol-
Hadi Gholamiyan   +2 more
doaj  

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