6、(3)将制备得到的cspbbrxi3-x量子点微晶玻璃粗品置于浓度为1-50g/50ml的na2co3溶液中进行磁力搅拌和超声清洗,得到na2co3清洗后的cspbbrxi3-x量子点微晶玻璃;其中cspbbrxi3-x量子点微晶玻璃粗品和浓度为1-50g/50ml的na2co3溶液的投料比以cspbbrxi3-x量子点微晶玻璃粗品和na2co3的质量比计为20-60%:80-40%...
本发明公开了一种CsPbBrxI3x纳米棒的制备方法,包括:制备Cs2CO3十八烯混合物,然后向该混合物中加入过量油酸,氮气氛围下120℃加热至Cs2CO3与油酸反应完全,获得油酸铯溶液;取PbI2和PbBr2加入十八烯中,氮气氛围下加热至120℃,再加入少量的油胺和油酸并升温至135℃,加热至PbI2和PbBr2溶解后,加入油酸铯溶液反应1080min,...
The present invention relates to a GaN/CsPbBrxI3-x heterojunction-based light-responsive LED, a preparation method therefor and the use thereof. The light-responsive LED of the present invention is composed of a sapphire gallium nitride substrate, an all-inorganic perovskite CsPbBrxI3-x thin fi...
Although CsPbBrxI3−x quantum dots (QDs) have wide prospects for application in red light-emitting diodes (LEDs) due to their superior optoelectronic properties, the presence of defects and insulating long-chain ligands severely limits their luminescence performance. A novel strategy of spinning-coa...
CsPbBrxI3-x QD was spin-coated on the BPA layer, the phosphonate groups of BPA stabilized the intrinsic phase structure by binding with the uncoordinated Pb2+ in the QD film, passivated defects, and partially replaced the oleic acid ligands to improve the conductivity of CsPbBrxI3-x QD ...
Report Summarizes Chemical Engineering Study Findings from Yonsei University (High-performance Pure-red Light-emitting Diodes Based On Cspbbrxi3-x-multi-ligands-kbr Composite Films) 来自 国家科技图书文献中心 喜欢 0 阅读量: 7 摘要: By a News Reporter-Staff News Editor at Electronics Newsweekly ...
The multiple ammonium ligands constrain the growth of CsPbBrxI3-x nanograins. Such CsPbBrxI3-x thin films benefit from quantum confinement. The corresponding CsPbBrxI3-x LEDs, adopting a conventional LED structure of indium-doped tin oxide (ITO)/poly(3,4-ethylenedi...
一种CsPbBrxI3-x纳米棒的制备方法 One kind CsPbBr x I 3-x preparing nano rods本发明公开了一种CsPbBrxI3x纳米棒的制备方法,包括:制备Cs2CO3十八烯混合物,然后向该混合物中加入过量油酸,氮气氛围下120℃加热至Cs2CO3与油酸反应完全,获得油酸铯溶液;取PbI2和PbBr2加入十八烯中,氮气氛围下加热至120℃,再加入...
本发明公开了一种制备CsPbBrXI3X量子点微晶玻璃材料的方法,其包括以下步骤:(1)按照玻璃配方称取原料,并混合研磨均匀;(2)制得CsPbBrXI3X量子点微晶玻璃粗品;(3)将制备得到的CsPbBrXI3X量子点微晶玻璃粗品置于Na2CO3溶液中进行磁力搅拌和超声清洗,得到Na2CO3清洗后的CsPbBrXI3X量子点微晶玻璃;(4)将Na2CO3清洗后...
本发明的光响应型LED由蓝宝石氮化镓基片,全无机钙钛矿CsPbBrxI3x薄膜,铟电极,碳电极组成,是一种In/GaN/CsPbBrxI3x/C结构,其中:CsPbBrxI3x薄膜中0xI3x薄膜层设置在氮化镓层上,同时并列设置铟电极,CsPbBrxI3x薄膜层上设置碳电极.本发明CsPbBrxI3x薄膜是采用采用低温反溶剂法制得,制得的LED器件可实现自供电可...