云南高校图书馆联盟文献共享服务平台- 国家重点基础研究发展计划(2012CB933702)

国家重点基础研究发展计划(2012CB933702): 作品数：10被引量：12H指数：2; 导出分析报告; 相关作者：曾雉范巍更多>>; 相关机构：中国科学院中国科学技术大学更多>>; 相关期刊：《Chinese Physics B》《物理学报》《Plasma Science and Technology》《Journal of Rare Earths》更多>>; 相关主题：RARE_EARTHSCO-DOPEDZNSHIGH氧化镁更多>>; 相关领域：理学化学工程一般工业技术天文地球更多>>

四元硫化物Cu2Zn(Ti,Zr,Hf)S4：一类新颖光伏材料: 《物理学报》2016年第6期360-372,共13页范巍曾雉; 国家重点基础研究发展计划(批准号:2012CB933702)资助的课题~~; 采用第一性原理电子结构方法研究了四价过渡金属Ti,Zr和Hf替代Cu_2ZnSnS_4(CZTS)中Sn原子以及Se替代S原子所得到的四元硫族化合物的电子结构、光学性质和晶体结构的稳定性.实验上用Se替代CZTS中部分S得到的Cu_2ZnSnS_4 xSex(CZTSSe)作...; 关键词：四元硫化物Cu2Zn(Ti Zr Hf)S4 元素替代效应太阳能电池第一性原理分子动力学

Cu_2ZnSnS_4晶界性质与光伏效应的第一性原理研究被引量：1: 《物理学报》2015年第23期403-415,共13页范巍曾雉; 国家重点基础研究发展计划(973计划)(批准号:2012CB933702)资助的课题~~; 本文应用第一性原理电子结构计算方法研究了锌黄锡矿Cu_2ZnSnS_4(CZTS)晶界的性质:包括微结构和电子结构及其对光伏效应的影响.计算结果表明:从p-n结区扩散过来空穴可以翻越一定势垒后被晶界俘获,晶界进一步提供载流子扩散的快速通道,...; 关键词：锌黄锡矿Cu2ZnSnS4 太阳能电池晶界微结构密度泛函理论

Temperature dependence of the photoluminescence of MnS/ZnS core–shell quantum dots: 《Chinese Physics B》2014年第12期486-490,共5页房岱峰丁星代如成赵智王中平张增明; Project supported by the National Natural Science Foundation of China(Grant Nos.11304300,21002097,11074232,and 11274288);the National Basic Research Program of China(Grant Nos.2011CB932801 and 2012CB933702);the Fund from the Ministry of Education of China(Grant No.20123402110034);the Fundamental Research Funds for the Central Universities(Grant No.WK2030420002);the Anhui Provincial Natural Science Foundation,China(Grant No.1308085QA06); The temperature dependence of the photoluminescence（PL） from Mn S/Zn S core–shell quantum dots is investigated in a temperature range of 8 K–300 K. The orange emission from the ^4T1→^6A1transition of Mn^2＋ions a...; 关键词：Mn S/Zn S quantum dots temperature PHOTOLUMINESCENCE

Upconversion luminescence of NaYF_4:Yb,Er nanocrystals with high uniformity被引量：3: 《Journal of Rare Earths》2014年第9期802-805,共4页叶杨森江志浩王棋正朱子疏王潇随志磊代如成王中平张增明丁泽军; Project supported by Fund for Fostering Talents in Basic Science of the National Natural Science Foundation of China(J1103207);the National Natural Science Foundation of China(11274288,21002097);the National Basic Research Program of China(2011CB932801,2012CB933702);Ministry of Education of China(20123402110034); The NaYF4：Yb,Er nanocrystals were synthesized via the thermal decomposition ot metal oleate precursors, lhe nanocrys- tals in hexagonal structure were highly uniform and in size of 25 nm. The bright upconversion lumi...; 关键词：upconversion luminescence NANOCRYSTALS NaYF4：Yb Er rare earths

Pressure and temperature dependent up-conversion properties of Yb^(3+)-Er^(3+) co-doped BaBi_4Ti_4O_(15) ferroelectric ceramics被引量：1: 《Journal of Rare Earths》2014年第9期879-883,共5页戚兴国随志磊邓宇航代如成王中平张增明丁泽军; Project supported by Fund for Fostering Talents in Basic Science of the National Natural Science Foundation of China(J1103207);the National Natural Science Foundation of China(11274288,21002097);the National Basic Research Program of China(2011CB932801,2012CB933702);Ministry of Education of China(20123402110034); Yb^3＋ and Er^3＋ co-doped BaBi4Ti4015 （BBT） ceramic samples showed brighter up-conversion photoluminescence （UC-PL） under excitation of 980 nm. The monotonous increase of fluorescence intensity ratio （FIR） from...; 关键词：BaBi4Ti4O15 piezoelectric ceramic rare earths UP-CONVERSION PRESSURE temperature

White light emission of Eu^(3+)/Ag co-doped Y_2Si_2O_7被引量：1: 《Journal of Rare Earths》2014年第9期779-786,共8页邓宇航宋文申董伟乐代如成王中平张增明丁泽军; Project supported by the National Natural Science Foundation of China(11074232,11274288,21002097,11304300);the National Basic Research Program of China(2011CB932801,2012CB933702);Ministry of Education of China(20123402110034); The Eu^3＋/Ag co-doped rare earth disilicate Y2Si2O7 microcrystal was synthesized by sol-gel method. Through controlling the thermal treatment process of YzSi2OT：EU3＋/Ag precursor, various phases （amorphous, α, ...; 关键词：Y2Si2OT Eu^3＋ ion fluorescence ML-Ag-particle white light emission rare earths

Raman and luminescence studies on phase transition of EuNbO_4 under high pressure被引量：1: 《Journal of Rare Earths》2014年第9期787-791,共5页侯纪伟陈桥郜婵代如成张建武王中平张增明丁泽军; Project supported by National Natural Science Foundation of China(11074232,11274288,21002097,11304300,11174265);the National Basic Research Program of China(2011CB932801,2009CB939901,2012CB933702);Ministry of Education of China(20123402110034); Raman and luminescence studies on the phase transition of europium orthoniobates （EuNbO4） under high pressure were performed. The pressure dependent Raman spectra revealed that an irreversible phase transition from ...; 关键词：phase transition RAMAN LUMINESCENCE high pressure low temperature rare earths

Thickness dependence of the optical constants of oxidized copper thin films based on ellipsometry and transmittance被引量：2: 《Chinese Physics B》2014年第8期112-116,共5页宫俊波董伟乐代如成王中平张增明丁泽军; Project supported by the National Natural Science Foundation of China(Grant Nos.11074232,10874160,and 21002097);the National Basic Research Program of China(Grant Nos.2011CB932801 and 2012CB933702); Thin oxidized copper films in various thickness values are deposited onto quartz glass substrates by electron beam evaporation. The ellipsometry parameters and transmittance in a wavelength range of 300 nm-1000 nm are...; 关键词：thin film optical constants thickness COPPER

氧化镁纳米多晶的微结构和磁性被引量：3: 《物理学报》2014年第4期295-304,共10页范巍曾雉; 国家重点基础研究发展计划(批准号:2012CB933702);国家自然科学基金(批准号:11174284);国家自然科学基金联合基金重点项目(批准号:U1230202)资助的课题~~; 实验发现,宏观晶体是非磁性的氧化镁时,其多晶样品有弱铁磁性.本文用第一性原理电子结构方法研究了氧化镁表面、纳米颗粒和晶界的磁性.计算结果表明:绝缘的氧化镁表面可以是导电的,并且有与之相关的铁磁性;磁性表面的共同特征是在表面...; 关键词：氧化镁纳米颗粒表面磁性第一性原理电子结构计算

Charging Effect in Plasma Etching Mask of Hole Array: 《Plasma Science and Technology》2013年第6期570-576,共7页张鹏王俊孙阳丁泽军; supported by National Natural Science Foundation of China(Nos.11074232 and 10874160);National Basic Research Program of China(Nos.2011CB932801 and 2012CB933702);Ministry of Education of China(No.20123402110034);"111" project; It has already been found that the round shape of holes can be changed into hexagonal shape during plasma etching processes.This work aims to understand the mechanism behind such a shape change using particle simulati...; 关键词：plasma etching charging effect hole array

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