BERYLLIUM

作品数：79被引量：57H指数：4
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Local Structure and Dynamics Procedure of Impurities Fe,Al and Mn in Melt Beryllium
《稀有金属材料与工程》2024年第11期3046-3052,共7页Zhang Jiqiang Jin Lei Luo Jiangshan Luo Bingchi Wu Weidong 
National Natural Science Foundation of China(12104425);Supported by State Key Laboratory of Special Rare Metal Materials,Northwest Rare Metal Materials Research Institute Ningxia Co.,Ltd(SKL2020K001)。
The local structure and dynamics of impurities Fe,Al and Mn in beryllium were investigated on an atomic scale using ab initio molecular dynamics and statistical physics methods.The analysis of the radial distribution ...
关键词：BERYLLIUM PURIFICATION ab initio molecular dynamics local structure activity coefficients 
Effects of Thermal-Cold Cycling on Dimensional Stability of HIPed Beryllium
《稀有金属材料与工程》2024年第10期2718-2722,共5页Ren Penghe Xiao Lairong Cai Zhenyang Tu Xiaoxuan Zhao Xiaojun 
National Defense Basic Scientific Research Program of China(JCKY2018203B067);Youth Natural Science Foundation of Hunan Province(2019JJ50817)。
The dimensional change,residual stress,grain orientation difference,dislocation density,and dislocation distribution of beryllium after different hot isostatic pressing treatments were analyzed by laser length meter,R...
关键词：BERYLLIUM thermal-cold cycling MICROSTRUCTURE dimensional stability 
Petrogenesis of Oligocene Granitoids and its Implications on Beryllium Mineralization at Pagele,Nianqingtanggula Mountain(Central Tibet)
《Acta Geologica Sinica(English Edition)》2024年第5期1202-1225,共24页ZHANG Linyuan YANG Zhusen HOU Zengqian WU Changda LIU Chang XU Peiyan XIE Lankui 
financially supported by the National Natural Science Foundation of China(Grant Nos.92062105,91855214);the National Key Research and Development Program of China(Grant Nos.2021YFC2901905,2016YFC0600306)。
The newly discovered Oligocene granitoids(33.1-28.7 Ma)at Pagele are magmatic rocks related to beryllium mineralization during the India-Asia late-collisional stage.This discovery provides an ideal example to study th...
关键词：enriched Lhasa lithospheric mantle beryllium mineralization Oligocene granitoids Lhasa ancient crust central Lhasa subterrane 
Energy and blast performance of beryllium in a model thermobaric composition in comparison with aluminum and magnesium
《Defence Technology（防务技术）》2024年第6期13-19,共7页Thomas M.Klapotke Stanisław Cudziło Waldemar A.Trzcinski Jozef Paszula 
financed by the Military University of Technology under research project UGB 2024;the Ludwig-Maximilian University of Munich (LMU)。
A direct comparison is made between the effectiveness of Al,Mg,and Be powders as additional fuels in model thermobaric compositions containing 20%fuel,20%ammonium perchlorate,and 60%RDX(1,3,5-Trinitro-1,3,5-triazacycl...
关键词：Thermobaric explosives BERYLLIUM Heat of detonation Quasi-static overpressure Blast wave parameters 
Beryllium adsorption from beryllium mining wastewater with novel porous lotus leaf biochar modified with PO_(4)^(3−)/NH_(4)^(+)multifunctional groups(MLLB)
《Biochar》2024年第1期1590-1603,共14页Xu Zhao Qingliang Wang Yige Sun Haoshuai Li Zhiwu Lei Boyuan Zheng Hongyang Xia Yucheng Su Khan Muhammad Yaruq Ali Hongqiang Wang Fang Hu 
Foundation of Ministry of Science and Technology of China,2019YFC1907701;Research Project of Hunan Provincial Education Department of China,22B0440;The National Natural Science Foundation of China,52204363.
Wastewater produced in beryllium mining seriously affects ecological balance and causes great environmental pressure.We designed a novel porous lotus leaf biochar modified with PO_(4)^(3−)/NH_(4)^(+)multifunctional gr...
关键词：BIOCHAR DESORPTION ADSORPTION Beryllium mining wastewater 
Accurate design and synthesis of nonlinear optical crystals employing KBe_(2)BO_(3)F_(2) as structural template被引量：1
《Chinese Journal of Structural Chemistry》2023年第1期80-85,共6页Tao Ouyang Yaoguo Shen Sangen Zhao 
the National Natural Science Foundation of China(Grant No.22122507,22193042,21833010,61975207,and 21921001);the Natural Science Foundation of Fujian Province(Grant No.2022J02012);the Youth Innovation Promotion Association of Chinese Academy of Sciences(Grant No,Y202069);the Key Research Program of Frontier Sciences of the Chinese Academy of Sciences(Grant No.ZDBS-LY-SLH024);Fujian Institute of Innovation(Grant No.FJCXY18010201)in Chinese Academy of Sciences.
In spite of decades of great efforts,it is still very challenging to realize accurate design and synthesis of second-order nonlinear optical(NLO)crystals.KBe_(2)BO_(3)F_(2)(KBBF)is the sole NLO material that can outpu...
关键词：Nonlinear optical materials Borates Microscopic crystal structure design Beryllium-free 
A preliminary study on the volcanic intrusive complex type beryllium metallogenic belt from the southeast coast of China被引量：2
《Science China Earth Sciences》2022年第8期1586-1600,共15页Can RAO Rucheng WANG Fuyuan WU Xudong CHE Xiaofeng LI Qi WANG Zhiqi ZHANG Runqiu WU 
supported by the Major Research Plan of the National Natural Science Foundation of China(Grant No.92062212);the Key Deployment Project of Institute of Geology and Geophysics,Chinese Academy of Sciences(Grant No.IGGCAS-201902)。
Beryllium(Be)is one of the unsubstitutable key metals in strategic emerging industries and national defense industries,mainly originating from volcanogenic Be deposits.Thus,volcanogenic Be deposits have become importa...
关键词：Volcanogenic Be deposit Beryllium resources Be-bearing minerals Beryllium metallogenic belt Southeast coast of China 
Erratum to“Accurate GW_(0) band gaps and their phonon-induced renormalization in solids”
《Chinese Physics B》2022年第5期802-802,共1页Tong Shen Xiao-Wei Zhang Min-Ye Zhang Hong Jiang Xin-Zheng Li 
After having Eq.(25),since∑1e-iq.rδvKS(r)/δR1ka|R=R^(0)=∑1e-iq·(r-R1δVKS(r-R1)/δRoka)|R=R^0hasthe lattice periodicity,the matrix inEq.
关键词：quasiparticle band gaps electron-phonon interactions basis-set completeness Beryllium oxide 
Planar Tetracoordinate Carbon in 6σ+2π Double Aromatic CBe_(4)^(2-) Derivatives
《Chinese Journal of Structural Chemistry》2022年第3期218-226,I0013,共10页JIN Bo BIAN Jian-Hong ZHAO Xue-Feng YUAN Cai-Xia GUO Jin-Chang WU Yan-Boa 
Supported by the National Natural Science Foundation of China (Nos. 21720102006, 22073058, and 21973055);the Natural Science Foundation of Shanxi Province (Nos. 201901D111018 and 201901D111014);the Shanxi “1331 Project” Engineering Research Center (PT201807);the Shanxi 1331KIRT;the HPC of Shanxi University
As a typical electron deficient element,beryllium is potentially suitable for designing the species with novel non-classical planar hypercoordinate carbon due to high preference for the planar structures by small bery...
关键词：planar hypercoordinate carbon AROMATICITY BERYLLIUM DFT calculations global energy minimum 
Accurate GW_(0) band gaps and their phonon-induced renormalization in solids
《Chinese Physics B》2021年第11期82-93,共12页Tong Shen Xiao-Wei Zhang Min-Ye Zhang Hong Jiang Xin-Zheng Li 
Project supported by the National Key Research and Development Program of China (Grand Nos. 2016YFA0300900 and 2017YFA0205003);the National Natual Science Foundation of China (Grant Nos. 11934003, 11774003, and 11634001);the Beijing Natural Science Foundation;China (Grant No. Z200004);the Strategic Priority Research Program of the Chinese Academy of Sciences (Grant No. XDB33010400);supported by the High-performance Computing Platform of Peking University,China
Recent years,huge progress of first-principles methods has been witnessed in calculating the quasiparticle band gaps,with many-body perturbation theory in the GW approximation being the standard choice,where G refers ...
关键词：quasiparticle band gaps electron-phonon interactions basis-set completeness Beryllium oxide 
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