Results 11 to 20 of about 4,765 (99)
ABSTRACT Germanium is a critical dispersed metal, yet sustainable recovery from dilute solutions is limited by sorbents that are difficult to regenerate and operate in continuous mode. Here, we fabricate a regenerable 3D‐printed hydrogel monolith (3D‐ATO‐GS) by integrating hydroxyl‐rich amorphous TiO2 nanoparticles into an alginate/gelatin scaffold ...
Wenhuan Guo +6 more
wiley +1 more source
(接《电瓷避雷器》2007年第3期第46页)2分散剂分散剂是一种表面活性剂,为了便于理解分散剂的作用原理,首先介绍有关表面活性剂的理化性能,然后介绍适合于氧化锌浆料制备的表面活性剂,包括分散剂、消泡剂等。
王振林
doaj
ABSTRACT Cross‐scale assembly of metal (sub) nanoparticles and/or single atoms into millimeter/nanostructured metal monolithic catalysts (Min‐SMCs) is highly appealing for sustainable water cleanup, due to energy‐efficient catalyst recyclability, high infrastructure compatibility, and low metal‐releasing risks.
Jia‐Cheng E. Yang +4 more
wiley +1 more source
ABSTRACT Catalytic NH3 decomposition has garnered substantial attention for hydrogen transformation and storage. Ni‐based catalysts continue to suffer from limited thermal stability and suboptimal low‐temperature activity, largely attributed to an incomplete understanding of the structure‐activity relationships and reaction mechanisms governing their ...
Tao Wen +8 more
wiley +1 more source
Aiming at the issues of insufficient thermal stability and weak dispersion efficiency of traditional dispersants, this work constructs a novel dispersant system based on hyperbranched polyethyleneimine.
FENG Jingke(冯经科) +5 more
doaj +1 more source
ABSTRACT Low‐temperature lithium‐metal batteries (LT‐LMBs) are increasingly pursued for higher energy density and extended cycle life, yet suffer from severely depressed interfacial Li+ desolvation/diffusion kinetics due to the enlarged solvation structures as well as organic electrolyte solidification, ultimately inducing much higher barriers to ...
Shikai Yin +14 more
wiley +1 more source
ABSTRACT Composite materials hold significant potential for abrasive sealing, yet composite materials used for abrasive sealing fall short in service durability under extreme environments. Here, a controllable strategy for adjusting pore structure is proposed, aiming to design a YSZ(ESP)/BN@ZrO2‐polyester coating with hybrid micron/nanometer ...
Shuang Yu +8 more
wiley +1 more source
本文通过实验,将硫酸盐法造纸黑液中大量木质素分离回收制成了木质素磺酸盐扩散剂。该扩散剂热稳定性、扩散性均良好,特别适用于聚酯、聚丙烯腈、尼龙纤维和羊毛等织物的染色。此外它还可用于水泥、扩散剂、胶合板粘合剂、水质稳定剂等等,其应用前景十分广阔。该方法不仅减少了污染改善了环境,而且还具有可观的经济效益。
蒋佩霞
doaj +2 more sources
ABSTRACT Atomically dispersed iron–nitrogen–carbon (Fe‐N‐C) catalysts have emerged as promising alternatives for oxygen reduction reaction (ORR) owing to their highly atomic utilization. However, maintaining both Fe atomic dispersion and dense Fe‐Nx sites (typically below 2 wt%) in Fe‐N‐C catalysts is still a key challenge.
Lijuan Wang +6 more
wiley +1 more source

