CLATHRATES

作品数：11被引量：6H指数：1
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相关领域：一般工业技术理学更多>>
相关作者：宿太超马红安邓乐更多>>
相关机构：河北联合大学吉林大学更多>>
相关期刊：《岩石学报》《Chinese Journal of Chemical Engineering》《Chinese Physics B》《Chinese Physics Letters》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更多>>
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Exploring superconductivity in dynamically stable carbon-boron clathrates trapping molecular hydrogen
《Chinese Physics B》2025年第3期131-140,共10页Akinwumi Akinpelu Mangladeep Bhullar Timothy A.Strobel Yansun Yao 
supported by Carnegie Canada and Natural Sciences and Engineering Research Council of Canada(NSERC);support from the U.S.Department of Energy(DOE),Office of Science,Basic Energy Sciences,under Award No.DESC0020683。
The recent discovery of type-Ⅶboron-carbon clathrates with calculated superconducting transition temperatures approaching~100 K has sparked interest in exploring new conventional superconductors that may be stabilize...
关键词：SUPERCONDUCTIVITY electronic structure density functional theory molecular dynamics 
High-Temperature Superconductivity in Doped Boron Clathrates
《Chinese Physics Letters》2023年第8期41-45,共5页马良 王玲瑞 袁亦方 郭海中 王洪波 
supported by the Theoretical Physics Research Project of the National Natural Science Foundation of China(Grant No.12247177);the National Natural Science Foundation of China(Grant No.12004340);Zhengzhou University;supported by the National Supercomputing Centre in Zhengzhou。
The recent discoveries of near-room-temperature superconductivity in clathrate hydrides present compelling evidence for the reliability of theory-orientated conventional superconductivity.Nevertheless,the harsh pressu...
关键词：BORON AMBIENT SUPERCONDUCTORS 
Formation of the structure-Ⅱgas hydrate from low-concentration propane mixed with methane
《Chinese Journal of Chemical Engineering》2023年第6期306-314,共9页Sanya Du Xiaomin Han Wenjiu Cai Jinlong Zhu Xiaobai Ma Songbai Han Dongfeng Chen Yusheng Zhao Hui Li Hailong Lu Xiaohui Yu 
supported by the National Key Research and Development Program of China(2016YFA0401503 and 2018YFA0305700);the National Natural Science Foundation of China(11575288,91934303,21935001 and 11775011);the Strategic Priority Research Program;Key Research Program of Frontier Sciences of the Chinese Academy of Sciences(XDB33000000,XDB25000000 and QYZDBSSW-SLH013);the Youth Innovation Promotion Association of the Chinese Academy of Sciences(Y202003);the China Geological Survey(DD20190234);the Scientific Instrument Developing Project(ZDKYYQ20170001)of the Chinese Academy of Sciences。
It has been recognized that a small amount of propane mixed with methane can change greatly in not only the thermodynamics but also the structural properties of gas hydrate.However,its mechanism is still not well unde...
关键词：Multiple guest molecules CLATHRATES Neutron powder diffraction Structural transformation Molecular mechanism 
Effect of nanoparticles on the nucleation and agglomeration rates of hydrate growth using THF-water clathrates被引量：1
《Petroleum Science》2020年第2期467-476,共10页Syed Y.Nahri James L.Nielsen Yuanhang Chen 
Four types of nanoparticles,amorphous carbon,ironⅢoxide,SiO2,and amino-coated SiO2,were tested to determine changes in tetrahydrofuran-water(THF-water)clathrate hydrate nucleation and agglomeration.Rates were experim...
关键词：NANOPARTICLES Gas HYDRATES CLATHRATES HYDRATE inhibition Functionalized NANOPARTICLES 
Germanium isotope effect induced guest rattling and cage distortion in clathrates被引量：1
《Journal of Materiomics》2018年第4期338-344,共7页Ran Ang Zhengshang Wang Shang-Fei Wu Pierre Richard Zhenzhong Yang Lin Gu Gang Mu Jingtao Xu Ning Liu Jun Tang 
National Natural Science Foundation of China(NSFC)(grant no.11274234);R.A.thanks the financial supports from NSFC(grant no.51771126);Youth Foundation of Science&Technology Department of Sichuan Province(grant no.2016JQ0051);Sichuan University Talent Introduction Research Funding(grant no.YJ201537);Sichuan University Outstanding Young Scholars Research Funding(grant no.2015SCU04A20);P.R.and S.-F.W.acknowledge support from NSFC(grant nos.11274362 and 11674371);the Ministry of Science and Technology of China(grant nos.2015CB921000,2016YFA0401000 and 2016YFA0300300).J.T.thank Xiangjun Wei and Xiaolong Li for their useful discussion on PXRD data.
Intermetallic clathrates are materials characterized by a large cage structure where guest atoms can move anharmonically,providing these materials exotic thermoelectric properties.Unfortunately,the dynamical and atomi...
关键词：Thermoelectric CLATHRATE Isotope effect Electron-phonon coupling 
Thermoelectric properties of In-substituted Ge-based clathrates prepared by HPHT被引量：1
《Journal of Materiomics》2018年第1期68-74,共7页Binwu Liu Hongan Ma Dexuan Huo Haiqiang Liu Baomin Liu Jiaxiang Chen Xiaopeng Jia 
This workwas financially supported by National Natural Science Foundation of China(51171070);the Project of Jilin Science and Technology Development Plan(20170101045JC).
Bulk materials Ba_(8)Ga_(16)In_(x)Ge_(30-x)(x=0.5,1.0,1.5)were prepared by High-Pressure and High-Temperature(HPHT)method and the crystal structure has been confirmed by X-ray diffraction and cell refinement.The actua...
关键词：CLATHRATES HPHT Synthesis Thermoelectric properties 
Electrical Transport Properties of Type-Ⅷ Sn-Based Single-Crystalline Clathrates (Eu/Ba)8Ga16Sn30 Prepared by Ga Flux Method
《Chinese Physics Letters》2017年第4期92-96,共5页Shu-Ping Deng Feng Cheng De-Cong Li Yu Tang Zhong Chen Lan-Xian Shen Hong-Xia Liu Pei-Zhi Yang Shu-Kang Deng 
Supported by the National Natural Science Foundation of China under Grant No 51262032
Single-crystalline samples of Eu/Ba-filled Sn-based type-Ⅷ clathrate are prepared by the Ga flux method with different stoichiometric ratios. The electrical transport properties of the samples are optimized by Eu dop...
关键词：Seebeck Eu/Ba Electrical Transport Properties of Type Prepared by Ga Flux Method Sn-Based Single-Crystalline Clathrates BA GA 
Theoretical Studies on the Thermo- electric Properties of Tin-based Clathrates:Cs_8M_4Sn_(42)(M=Zn,Cd,Hg) and Cs_8Sn_(44)□_2
《Chinese Journal of Structural Chemistry》2013年第12期1793-1804,共12页WANG Peng WU Li-Ming 
Supported by the 973 program(No.2010CB933501);NNSFC(Nos.20973175,21233009,and 21103190)
The site occupancies and thermoelectric properties of tin-based clathrates Cs8M4Sn44□2 （M = Zn, Cd, Hg） and CssSn44□2 were studied by the first principle calculations. We had provided an efficient way to probe the...
关键词：the first principle THERMOELECTRIC boltzmann theory clathrate tin electronic structure 
Sn-based type-VIII single-crystal clathrates with a large figure of merit
《Chinese Physics B》2012年第1期462-466,共5页Deng Shu-Kang Li De-Cong Shen Lan-Xian Hao Rui-Ting T.Takabatake 
Project supported by the National Natural Science Foundation of China(Grant No.50902119)
Single-crystal samples of type-VIII BasGa16-xCuxSn30 （x = 0, 0.03, 0.06, 0.15） clathrates were prepared using the Sn-flux method. At room temperature the carrier density, n, is 3.5-5 × 10^19 cm^-3 for all the sampl...
关键词：thermoelectric material type-VIII clathrate thermoelectric properties 
Synthesis and high temperature thermoelectric transport properties of Si-based type-Ⅰ clathrates被引量：3
《Chinese Physics B》2009年第7期3084-3089,共6页邓书康 唐新峰 唐润生 
Project supported by the National Basic Research Program of China (Grant Nos 2007CB607501 and 2007CB607503);Yunnan Natural Science Fund (Grant No 2008CD114)
N-type Si-based type-Ⅰ clathrates with different Ga content were synthesized by combining the solid-state reaction method,melting method and spark plasma sintering （SPS） method.The effects of Ga composition on high...
关键词：type-Ⅰ clathrate thermoelectric materials SYNTHESIS 
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