Results 31 to 40 of about 998,634 (170)
采用离子交换法,将具有Keggin结构的磷钨酸、硅钨酸引入到Mg-Al、Mg-Al-Cu二元和三元的类水滑石(Hydrotalcite-like compounds,HTlcs)层间,成功制备了层有序度高,结晶度好的杂多酸阴离子水滑石,得到了通道高度达1.15 nm的大层间的催化材料,并用红外、XRD表征了材料的结构.测定了对NOx的吸附性能.
NIZhe-ming(倪哲明) +4 more
doaj +1 more source
ABSTRACT VO2 is a promising thermochromic material, but it is still limited by low transparency, weak solar modulation, and poor stability. Here, we develop a coordination‐compound‐derived strategy to construct a hierarchical BiVO4/VO2@BiVO4 film with a core–shell@nanosheet structure.
Huiyan Xu +11 more
wiley +1 more source
ABSTRACT Semiconductor photocatalysis represents a pivotal frontier in the quest for sustainable energy and environmental remediation. Among the diverse catalytic materials, Bismuth Oxychloride (BiOCl) has emerged as a particularly promising candidate due to its unique layered structure, featuring [Bi2O2]2+ layers intertwined with halogen ions, which ...
Liu Han +5 more
wiley +1 more source
Emerging MBenes for Energy Technologies
ABSTRACT The escalating global demand for sustainable energy is driving the search for transformative materials that transcend the limitations of conventional systems. Two‐dimensional (2D) transition metal borides (MBenes) have recently emerged as a compelling class, distinguished by unique electronic structures, tunable surface chemistry, and ...
Yingrui Ding +5 more
wiley +1 more source
制备了一系列不同投料比例(Mo/P)摩尔比为0.6~2.6)的磷化钼催化剂,研究了催化剂对乙腈选择加氢反应的催化性能.结果表明,在初始Mo/P〉1.0时,催化剂表现出很高的乙胺选择性,达到80%~90%;Mo/P〈1.0时,对二乙胺和三乙胺有很好的选择性,二者之和达到90%左右;而在Mo/P=1.0时 ...
杨鹏飞, 蒋宗轩, 李灿, 应品良
core +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
ABSTRACT Platinum (Pt) single‐atom catalyst (SAC) shows great promise for hydrogen evolution reaction (HER), but faces a huge challenge in activity enhancement due to the isolated single‐atom sites. Fabricating support with partially amorphous (pa) structures to realize the synergetic interaction in neighboring single atoms could facilitate H2O ...
Yanhui Song +9 more
wiley +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
原油直接裂解制化学品是石化行业的发展趋势,分子筛催化剂在该过程中起着重要作用。成型是制备工业用分子筛催化剂的必须环节,与催化剂机械强度、流化性能、粒径分布等性质密切相关。综述分子筛催化剂成型过程中的关键因素,包括成型添加剂种类、含量以及喷雾干燥条件对催化剂物化性质的影响规律,并对分子筛喷雾干燥成型过程的发展趋势进行展望 ...
张国霞 +4 more
core
ABSTRACT The urgent environmental crisis caused by polyethylene terephthalate (PET) waste necessitates efficient upcycling strategies. Herein, we establish a novel pathway to transform waste PET plastic into a high‐performance catalytic material for mediating the oxygen evolution reaction (OER). Through a one‐step hydrothermal process, waste PET serves
Xin Wang +5 more
wiley +1 more source

