Results 31 to 40 of about 600,227 (293)

Chemical modification strategies for viscosity-dependent processing of gellan gum

open access: yes, 2021
Recently, the hydrogel-forming polysaccharide gellan gum (GG) has gained popularity as a versatile biomaterial for tissue engineering purposes. Here, we examine the modification strategies suitable for GG to overcome processing-related limitations.
Parraga Meneses, Jenny   +5 more
core   +1 more source

Metal chalcogenides for potassium storage

open access: yesInfoMat, 2020
Potassium‐based energy storage technologies, especially potassium ion batteries (PIBs), have received great interest over the past decade. A pivotal challenge facing high‐performance PIBs is to identify advanced electrode materials that can store the ...
Jingwen Zhou   +4 more
doaj   +1 more source

The Use of Question Modification Strategies to Differentiate Instruction in Eritrean Mathematics and Science Classrooms [PDF]

open access: yes, 2023
This qualitative study aimed at examining the question modification strategies Eritrean elementary and middle school teachers used to differentiate their instruction and meet the diversity in the classroom as well as the functions these strategies served
Zerai, Desalegn   +7 more
core   +1 more source

Modification and crosslinking strategies for hyaluronic acid‐based hydrogel biomaterials

open access: yes, 2023
Hyaluronic acid (HA) is an attractive extracellular matrix‐derived polymer. The related HA‐based hydrogels are emerging to be the hotspots in the cutting edge of biomaterials.
Zhiqiang Luo   +4 more
core   +1 more source

High-Temperature Stability of LiFePO4/Carbon Lithium-Ion Batteries: Challenges and Strategies

open access: yesSustainable Chemistry
Lithium-ion batteries that use lithium iron phosphate (LiFePO4) as the cathode material and carbon (graphite or MCMB) as the anode have gained significant attention due to their cost-effectiveness, low environmental impact, and strong safety profile ...
Guangyao Jin   +5 more
doaj   +1 more source

Modification Strategies of Titanium Dioxide

open access: yes, 2023
Titanium dioxide (TiO2) is a standard white pigment. However, when TiO2 is exposed to ultraviolet light, it will catalyze the degradation of the surrounding organic matrix. Surface coating of TiO2 is an effective method for reducing the catalytic effect of TiO2. It can also improve the dispersion of TiO2 in an organic matrix.
Jingyi Wang, Hui Xiao, Huaxin Wang
openaire   +1 more source

Chemical modification strategies to prepare advanced protein-based biomaterials

open access: yesBiomaterials and Biosystems, 2021
Nature is a superb source of inspiration when it comes to the development of biomaterials. Proteins, an exquisite asset virtually involved in all biological functions, are envisioned as a biomaterial due to their ability to be chemically modified.
Maria C. Gomes, João F. Mano
doaj   +1 more source

A general strategy for the ultrafast surface modification of metals [PDF]

open access: yesNature Communications, 2016
AbstractSurface modification is an essential step in engineering materials that can withstand the increasingly aggressive environments encountered in various modern energy-conversion systems and chemical processing industries. However, most traditional technologies exhibit disadvantages such as slow diffusion kinetics, processing difficulties or ...
Mingli Shen, Shenglong Zhu, Fuhui Wang
openaire   +3 more sources

Optimisation of road safety treatment strategies through crash modification factors and simulation

open access: yes, 2019
Road safety has become an intensively studied topic with an overarching aim of better understanding why road crashes occur and thus to reduce both frequency and severity. If it is known why road crashes occur, agencies should be able to better apply more
Al-Marafi, Mohammad Nour Ibrahim
core   +1 more source

Layer-by-layer modification strategies for electrochemical detection of biomarkers

open access: yesBiosensors and Bioelectronics: X, 2022
In the last decades, the use of electrochemical and electrode modification-based biosensors has aroused great research interest in widely different applications such as medical diagnostics, drug analysis, environmental monitoring, food analysis, and ...
Cem Erkmen   +4 more
doaj   +1 more source

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