Results 81 to 90 of about 211,193 (207)

Microbial-vulcanized organic-inorganic dual-modulated cobalt hydroxide for oxygen evolution reaction

Nature Communications
Developing efficient chemical modification technologies for upgrading classic non-noble metal based electrocatalysts to further meet the demands of practical water electrolysis industry is of vital challenge.
Jia Zhang, Lu-Yao Guo, Xiao-Qian Lin, Gui-Hua Wen, Xue-Feng Zhang, Li-Hong Yu, Mei-Qian He, Yu-Mei He, Long Zou, Meng-Tian Zhang, Li-Ming Cao, Chun-Ting He   +11 more
doaj   +1 more source

Fluorine Too, Fluorine Better [PDF]

Chemical & Engineering News Archive, 2012
  +4 more sources

Self-regenerating catalysts for sustainable industrial applications

Catal
Supported metal catalysts are indispensable in a broad range of industrial processes; however, their active metal structures often undergo deactivation under harsh operating conditions, primarily caused by sintering or irreversible structural ...
Huizhen Hong, Zhikang Xu, Xiaojun Bao, Haibo Zhu   +3 more
doaj   +1 more source

Research progress on corrosion behavior in methanol and methanol-gasoline blended transport systems

You-qi chuyun
ObjectivePipeline transport of methanol and methanol-gasoline blends increases the risk of corrosion and stress corrosion cracking in metallic materials, posing significant threats to the safety and integrity of energy infrastructure.
Jiaqing LI, Yuxiang FAN, Shihang RAO, Lin TENG, Chongqi CHEN, Yu LUO, Lilong JIANG   +6 more
doaj   +1 more source

Modular synthesis of CF2-containing compounds with PhSO2CF2H reagent through difluoromethylene radical anion synthon strategy

Nature Communications
Difluoromethylene moiety has gained widespread applications in pharmaceuticals, agrochemicals, and materials owing to its augmented lipophilicity and being bioisosteric to ethereal oxygen.
Shuo Sun, Rulong Jia, Xin Zhou, Zhongyi Wang, Jian Rong, Chuanfa Ni, Jinbo Hu   +6 more
doaj   +1 more source

Revitalizing reformatsky reagent for catalyst-free direct alkylation with unactivated alkyl halides

Nature Communications
Reformatsky reagents are commonly employed with activated electrophiles, such as aldehydes, ketones, or activated alkyl halides. However, their limited nucleophilicity remains a considerable challenge for direct reactions with unactivated alkyl halides ...
Lingpu Meng, Zimeng Li, Tian Zhang, Yi Xu, Yangxiao Li, Botao Wu, Qilong Shen   +6 more
doaj   +1 more source

N-(2-Fluoro-2-propen-1-yl)-5-(trifluoromethyl)-2-pyridinecarboxamide

Molbank
Herein, the synthesis and crystallization of the unreported compound N-(2-fluoro-2-propen-1-yl)-5-(trifluoromethyl)-2-pyridinecarboxamide is achieved via amide coupling with a (2-fluoroallyl)ammonium salt.
Taylor Semeniuk, Jean-Denys Hamel
doaj   +1 more source

Fluorinated esters of polycarboxylic acids [PDF]

, 1973
Fluorine containing esters of polycarboxylic acids are discussed.
Breed, L. L., Elliott, R. L.
core   +1 more source

Natural chlorine and fluorine in the atmosphere, water and precipitation [PDF]

The geochemical cycles of chlorine and fluorine are surveyed and summarized as framework for the understanding of the global natural abundances of these species in the atmosphere, water, and precipitation.
Friend, James P.
core   +1 more source

BrCF2CN for photocatalytic cyanodifluoromethylation

Nature Communications
Considering the unique electronic properties of the CF2 and the CN groups, the CF2CN group has significant potential in drug and agrochemical development, as well as material sciences. However, incorporating a CF2CN group remains a considerable challenge.
Xin-Jun Yang, Jin-Hong Lin, Ji-Chang Xiao   +2 more
doaj   +1 more source