OSMIUM

作品数：42被引量：45H指数：4
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相关领域：天文地球更多>>
相关作者：赵良勇谭彩萍毛宗万屈文俊杜安道更多>>
相关机构：中国地质科学院中山大学兰州大学更多>>
相关期刊：《Open Journal of Physical Chemistry》《Science China Chemistry》《Materials Sciences and Applications》《Wuhan University Journal of Natural Sciences》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划福建省自然科学基金山西省自然科学基金更多>>
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Construction of a Metallacyclopentadiene Ring through the Attack of Carbanions to M≡C Bond Followed by C—H Activation被引量：1
《Chinese Journal of Chemistry》2024年第3期235-242,共8页Chun Tang Shengjie Zhang Zhengyu Lu Qian Li Ming Luo Dafa Chen Haiping Xia 
the NSFC(Nos.22071098,21931002 and 22101123);the Guangdong Provincial Key Laboratory of Catalysis(No.2020B121201002);the Shenzhen Science and Technology Innovation Committee(No.JCYJ20200109140812302);Introduction of Major Talent Projects in Guangdong Province(No.2019CX01C079);Outstanding Talents Training Fund in Shenzhen,for their financial support.
Metallacyclopentadienes are important metallacycles and regarded as intermediates in many reactions,therefore,new methods to achieve them are anticipated.In this study,a formal[3+2]method,through the reactions of an o...
关键词：Metallacyclopentadiene Carbolong chemistry OSMIUM C–H activation Nucleophilic addition 
Revitalizing osmium-based catalysts for energy conversion被引量：1
《Energy Reviews》2023年第4期81-88,共8页Ding Chen Shichun Mu 
This work was supported by the National Natural Science Foundation of China(Grant No.22379117,22179104);the State Key Laboratory of Advanced Technology for Materials Synthesis and Processing(Wuhan University of Technology)(2023-ZT-1).
Designing high cost-effective catalysts has been one of the core topics in energy conversion and storage.Due to unique electronic structure and excellent comprehensive properties,Pt-group metal(PGM)based-materials occ...
关键词：Energy conversion ELECTROCATALYSIS Pt-group metals Os-based catalysts 
Low-lying electronic states of osmium monoxide OsO
《Chinese Physics B》2023年第11期24-32,共9页严汶 邹文利 
Project supported by the National Natural Science Foundation of China (Grant No. 22073072);the Double First-Class University Construction Project of Northwest University。
The ground state of osmium monoxide(OsO) has long been controversial. In this paper, the low-lying Λ–S and ? electronic states of OsO have been comprehensively studied by the high-precision multi-reference calculati...
关键词：transition dipole moment multi-reference second-order perturbation theory spin-orbit coupling exacttwo-component 
(Salen)osmium (Ⅵ) nitrides catalyzed glutathione depletion in chemotherapy
《Chinese Chemical Letters》2023年第10期185-190,共6页Wanqiong Huang Chen Pan Yongliang Huang Tao Huang Xiaonan Dong Yunzhou Chen Huatian Shi Taichu Lau Wailun Man Wenxiu Ni 
financially supported by the Guangdong Major Project of Basic and Applied Basic Research(No.2019B030302009);the National Natural Science Foundation of China(No.21401125);the Li Ka Shing Foundation Cross-Disciplinary Research Grant(No.2020LKSFG01F);Research Grants Council of Hong Kong(No.HKBU 12300121);Hong Kong Baptist University for the start-up fund(No.RC-OFSGT2/20-21/SCI/008);supported by"Laboratory for Synthetic Chemistry and Chemical Biology"under the Health@Inno HK Program launched by Innovation and Technology Commission,The Government of Hong Kong Special Administrative Region of the People’s Republic of China。
Glutathione depletion provides a promising strategy for the design of non-platinum anticancer drugs.Here we report a series of electrophilic (salen)osmium(Ⅵ) nitrides that react with glutathione to generate (salen)os...
关键词：CHEMOTHERAPY Osmium complex Glutathione depletion APOPTOSIS AUTOPHAGY 
Impurities analysis of high-purity osmium target for M-cathode application
《Rare Metals》2023年第4期1154-1159,共6页Jun-Da Ma Yang Xia Yuan-Feng Xie Chao Zhang 
financially supported by the Key R&D Program of Ministry of Science and Technology(No.2017YFB0305400)。
Impurities and their distributions in osmium targets for M-type cathodes affect the coating quality on porous tungsten and cathode emission performance.Glow discharge mass spectrometry(GDMS)and X-ray photoelectron spe...
关键词：OSMIUM IMPURITIES PURITY 
Aromatic chloroosmacyclopentatrienes
《National Science Review》2023年第3期157-162,共6页Zhenwei Chu Guomei He Chuan Shi Yuhui Hua Yaxi Huang Jiangxi Chen Hujun Xie Guochen Jia 
supported by the National Natural Science Foundation of China (21772160);the Hong Kong Research Grants Council (16308719)。
Aromatic metallacycles are of considerable current interest.Reported aromatic metallacycles are mainly those with carbon,nitrogen,oxygen and sulfur.In this work,we report the synthesis and characterization of aromatic...
关键词：METALLACYCLES chlorometallacyclopentatriene OSMIUM o-ethynylphenyl alkynes halocarbon complex 
High-pressure Raman study of osmium and rhenium up to 200 GPa and pressure dependent elastic shear modulus C_(44)被引量：1
《Chinese Physics B》2022年第3期545-549,共5页Jingyi Liu Yu Tao Chunmei Fan Binbin Wu Qiqi Tang Li Lei 
financially supported by the National Natural Science Foundation of China (Grant Nos. 11774247 and U2030107);Sichuan University Innovation Research Program of China (Grant No. 2020SCUNL107)。
High-pressure Raman scattering from hexagonal close-packed(HCP) metals Os and Re have been extended up to 200 GPa, and the pressure-dependent shear modulus C_(44)has been deduced from the Raman-active mode E_(28), whi...
关键词：hexagonal close-packed(HCP)metals OSMIUM RHENIUM high-pressure Raman scattering shear modulus C_(44) 
Metallacycle Expansion and Annulation:Access to Tetrazolo-Fused Osmacycles by Reaction of Cyclic Osmium Carbyne with Sodium Azide被引量：2
《Chinese Journal of Chemistry》2021年第12期3435-3442,共8页Hongjian Wang Yu-Mei Lin Siyuan Chen Yonghong Ruan Haiping Xia 
This research was supported by the National Natural Science Foundation of China(Nos.22071206,U1705254,21931002);the Natural Science Foundation of Fujian Province of China(No.2020J01025).
The reaction of a cyclic osmacarbyne complex with sodium azide led to the formation of a ring expansion-annulation product,a unique tetrazole annulated polycyclic metallacycle.The reaction proceeds by insertion of a n...
关键词：METALLACYCLES Osmiurncarbyne Ring expansion ANNULATION Aza-heterocycle 
Revisiting Rhenium-Osmium Isotopic Investigations of Petroleum Systems: From Geochemical Behaviours to Geological Interpretations被引量：2
《Journal of Earth Science》2021年第5期1226-1249,共24页Shao-Jie Li Xuan-Ce Wang Simon A.Wilde Zhuyin Chu Chaofeng Li Sheng He Keyu Liu Xingzhi Ma Yuxiang Zhang 
This study was supported by the Research Start-up Project for Introduced Talent of Yunnan University(No.20190043);the CNPC Key Laboratory of Carbonate Reservoirs Innovation Fund(No.RIPED-2020-JS-51020)。
Recent decades have witnessed an increasing number of studies investigating petroleum systems with the application of rhenium-osmium(Re-Os) isotopic geochemistry. Here, we review the use of the 187 Re-187 Os geochrono...
关键词：Re-Os isotope system petroleum system investigation geochemical behaviour of Re and Os in petroleum system 
Spectroscopic Sensing Characteristics of Novel Osmium Carbonyl Complexes to DNA and Other Polyanions
《American Journal of Analytical Chemistry》2021年第7期277-293,共17页Gregory Ostner Cody Piotrowski Xinyao Ren Yu Lei Mehrun Uddin Stacey Wong Karen Chen Lan Pham Elise Megehee Enju Wang 
In this research, the absorbance and luminescence response of two osmium(II) phenathrane (phen) carbonyl complexes to various DNA, heparin and i-carrageenan polyanions were studied. The [Os(phen)2CO(L)]
关键词：Os(II)CO Complex ABSORBANCE Luminescence Spectroscopy DNA and Polyanion Sensing 
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