Results 71 to 80 of about 734,317 (337)

Cobalt Loading Effects on the Structure and Activity for Fischer-Tropsch and Water-Gas Shift Reactions of Co/Al2O3 Catalysts [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2007
An extensive study of Fischer-Tropsch synthesis (FTS) on alumina-supported cobalt catalysts with different amounts of cobalt is reported. Up to 40 wt % of cobalt, is added to the catalysts by impregnation method.
Ahmad Tavasoli, Kambiz Sadaghiani, Ali Nakhaeipour, Masoumeh Ahangari   +3 more
doaj  

Isolated single atom cobalt in Bi3O4Br atomic layers to trigger efficient CO2 photoreduction

Nature Communications, 2019
The design of efficient and stable photocatalysts for robust CO2 reduction without sacrifice reagent or extra photosensitizer is still challenging. Herein, a single-atom catalyst of isolated single atom cobalt incorporated into Bi3O4Br atomic layers is ...
Jun Di, Chao Chen, Shi-Ze Yang, Shuangming Chen, Meilin Duan, Jun Xiong, Chao Zhu, R. Long, W. Hao, Zhen Chi, Hailong Chen, Y. Weng, J. Xia, Li Song, Shuzhou Li, Huaming Li, Zheng Liu   +16 more
semanticscholar   +1 more source

Gram‐Scale Production of Iron Oxide Rubik‐Cube Nanoparticles: New Tools for the Clinical Translation of Magnetic Hyperthermia and Magnetic Particle Imaging

Advanced Functional Materials, EarlyView.
This work reports the first gram‐scale solvothermal synthesis of ‘Rubik's cube’ nanoparticles—cubic, dendritic multicore structures with tuneable sizes and exceptional magnetic heating performance. Featuring iron oxide single‐domain character, with low coercivity fields, high magnetization, and strong MPI signals, they enable viscosity‐independent ...
Giusy M. R. Rizzo, Niccolò Silvestri, Nabila Jarmouni, Helena Gavilán, Hamza Yakubu, Daniel Arenas‐Esteban, Sara Bals, Paola Parlanti, Mauro Gemmi, Ross Clark Prado, Anna Cristina S. Samia, Verónica Salgueiriño, Teresa Pellegrino   +12 more
wiley   +1 more source

Cobalt-Porphyrin Catalyzed Electrochemical Reduction of Carbon Dioxide in Water II: Mechanism from First Principles

, 2010
We apply first principles computational techniques to analyze the two-electron, multi-step, electrochemical reduction of CO2 to CO in water using cobalt porphyrin as a catalyst.
Leung, Kevin, Medforth, Craig J., Nielsen, Ida M. B., Sai, Na, Shelnutt, J. A.   +4 more
core   +1 more source

Bi- and tri-dentate imino-based iron and cobalt pre-catalysts for ethylene oligo-/polymerization [PDF]

, 2013
Recent progress on the use of iron and cobalt complex pre-catalysts for ethylene reactivity is reviewed. The review is organized in terms of the denticity of the chelate ligands employed, with particular reference to the influence of the ligand ...
Feng, Chun, Ma, Jing, Redshaw, Carl, Solan, Gregory A., Sun, Wen-Hua, Wang, Shaoli, Zhao, Ke-Qing   +6 more
core   +2 more sources

The Effect of Buerger Allen Exercise on Muscle Cramps in Preventing Intradialysis Emergency

Babali Nursing Research
Introduction: Hemodialysis is a kidney replacement therapy for patients with stage V chronic kidney disease. During hemodialysis, patients often complain of muscle cramps. More than ¾ of hemodialysis patients have experienced muscle cramps.
Danny Putri Sulistyaningrum, Maya Cobalt Angio Septianingtyas, Mianti Nurrizky Sutejo   +2 more
doaj   +1 more source

Аdsorption of Co²⁺ and radioactive ⁶⁰Со by mesoporous TiO₂

Хімія, фізика та технологія поверхні, 2019
Introduction shows the important of this scientific direction. 60Co with half-life of 5.3 years is one of the few anthropogenic, gamma-emitting radionuclides, that can be detected in aquatic environments affected by liquid effluent discharged from ...
H. V. Vasylyeva, I. F. Mironyuk, I. M. Mykytyn   +2 more
doaj   +1 more source

Artificial Amorphous Interface Matters for Boosting High‐Voltage Stable LiCoO2 Cathode

Advanced Functional Materials, EarlyView.
The amorphization of phosphate‐based surface layer with favorable Li‐ion conducting kinetics is realized by precisely tailored atomic‐level fabrication. This amorphous coating enables the lithium cobalt oxide (LCO) cathode superior high‐voltage rate capability and cycling performance, owing to the fast interfacial ionic transport and maintained ...
Jinjin Ma, Yipeng Sun, Xiaozhang Yao, Haoqi Ren, Wen Zhang, Jian Peng, Ruizhi Yu, Ruying Li, Changhong Wang, Jigang Zhou, Xueliang Sun   +10 more
wiley   +1 more source

Research Status of Resource Utilization and Sulfidation Roasting Technology of a Low-grade Nickel Sulfide Ore

Kuangchan zonghe liyong
The reserves of nickel ore resources are rich in China, mainly nickel sulfide.With the continuous exploitation of the high-grade nickel sulfide ore with high quality and easy to choose, its reserves and production are decreasing year by year.
Yingying SHEN, Wenbo GUO, Yutian MA, Bingang LU, Tianyue LIU, Xianshao ZHAO   +5 more
doaj   +1 more source

Heteroatom‐Engineering Promoted Co9S8 Bi‐functional Electrocatalyst for Hydrazine‐Assisted Hydrogen Production at Industrial Current Density

Advanced Functional Materials, EarlyView.
Fe and P co‐doped Co9S8 nanocorals (Fe, P‐Co9S8) are successfully synthesized by a heteroatom engineering strategy, which exhibit outstanding bifunctional electrocatalytic performance for both the hydrogen evolution reaction (HER) and hydrazine oxidation reaction (HzOR).
Yuying Meng, Chunyan Xiang, Wenbiao Zhang, Dahai Zeng, Bing Du, Bao Zhong, Yue Jiang, Damien Voiry, Qingsheng Gao   +8 more
wiley   +1 more source