专利号:US-2023021452-A1 优先权日:2020-03-18 标 题:Modular flow reactors for accelerated synthesis of indium phosphide quantum dots 发明人:ABOLHASANI MILAD; RAMEZANI MAHDI 权利人:UNIV NORTH CAROLINA STATE 摘要:System for synthesis of colloidal nanomaterial includes a multi-stage modular flow reactor that includes four distinct reactor modules for in-flow synthesis of colloidal nanomaterial. The system further includes a computer module for monitor and control of operations of the four reactor modules.
专利号:US-10332742-B2 优先权日:2016-01-11 标题:Method for the synthesis of catalyst doped ZnS nanostructures 发明人:BHATTI Arshad Saleem; HAFEEZ MUHAMMAD; REHMAN SHANIA 权利人:COMSATS INSTITUTE OF INFORMATION TECH 摘要:A method of synthesizing catalyst doped ZnS nanostructures including preparing a silicon substrate by vacuum depositing a metal catalyst nanostructure on an ultrathin silicon oxide layer, doping a zinc sulfide (ZnS) nanostructure with a catalyst of the metal catalyst nanostructure including at least one of gold (Au), manganese (Mn), and tin (Sn), and modulating ZnS intrinsic defects by the concentration of the catalyst and the size of the ZnS and metal catalyst nanostructures, in which the catalyst is dissolved in a nanowire of the ZnS nanostructure during growth, the concentration of the catalyst in the nanowire is dependent on the size of the catalyst, and the doping is tuned by growth conditions.
专利号:US-8142890-B1 优先权日:2007-12-05 标题 :Fabrication of high aspect ratio core-shell CdS-Mn/ZnS nanowires 发明人:KAR SOUMITRA; SANTRA SWADESHMUKUL 权利人:KAR SOUMITRA; SANTRA SWADESHMUKUL; UNIV CENTRAL FLORIDA RES FOUND 摘要:Compositions and methods for fabrication or synthesis of high aspect ratio (up to >150) CdS:Mn/ZnS core/shell nanowires (CSNWs) is disclosed for the first time. The CSNW solvothermal synthesis involved two steps—the formation of Mn doped CdS core followed by the growth of a ZnS outer shell. The nanowire growth process is engineered in such a way that the ZnS layer grows radially onto the prematurely grown CdS:Mn core prior to the formation of its well faceted surface. Transmission electron microscopy (TEM) and other characterization techniques confirmed the formation of uniform, thin (5-8 nm in diameter) CSNWs with high aspect ratio up to >150. This solvothermal method is simple, versatile and useful in a large scale production process to synthesize thin ultra-long CSNWs with and without dopants.
专利号:US-4683332-A 优先权日:1985-05-20 标 题 :Para-nitrodiphenylamine synthesis 发明人:STURM BUDD H 权利人:GOODYEAR TIRE & RUBBER 摘要:There is disclosed a process for the synthesis of para-nitrodiphenylamines via the Formanilide Process wherein the improvement is characterized in that a specific catalyst is utilized. More specifically, a zinc (II) compound (zinc in the plus two oxidation or valence state), is used as a catalyst in the preparation of para-nitrodiphenylamines via the formanilide process.
专利号:US-9577149-B2 优先权日:2011-12-01 标 题:Continuous synthesis of high quantum yield InP/ZnS nanocrystals 发明人:LU HUACHANG; HOHEISEL WERNER; MLECZKO LESLAW; NOWAK STEPHAN 权利人:QUANTUM MAT CORP 摘要:The invention relates to a continuous-flow synthesis process for the preparation of high quality indium phosphide/zinc sulfide core/shell semiconduting nanocrystals in particular quantum dots (QD) conducted in a micro-reaction system comprising at least one mixing chamber connected to one reaction chamber.
专利号:US-2009304923-A1 优先权日:2005-03-11 标题 :Microwave Synthesis of Metal-Carbon Nanotube Composites 发明人:MITRA SOMENATH; CHEN YUHONG 权利人:NEW JERSEY TECH INST 摘要:The present disclosure provides for improved soluble carbon nanotube (“CNTâ€?) composites at least partially coated with a metal material, and improved methods for the synthesis, generation or formation of substantially soluble carbon nanotube composites via heating conditions (e.g., microwave reactions). For example, the present disclosure provides for methods for the rapid, controllable, environmentally-friendly formation of substantially soluble carbon nanotube composites via in-situ microwave-assisted reactions, wherein the carbon nanotube composites are at least partially coated with nanometal particles (e.g., nanoplatinum particles), and wherein the nanocomposites are substantially soluble in water and/or in organic solvents (e.g., o-dichlorobenzene (ODCB), chloroform, tetrahydrofuran (THF), ethanol, toluene, hexane and DMF).
[参考文献]: Afshin Pourahmad, Et Al. Nanocomposite Prepared From Zns Nanoparticles And Molecular Sieves Nanoparticles By Ion Exchange Method: Characterization And Its Photocatalytic Activity. Spectrochim Acta A Mol Biomol Spectrosc. 2013 Feb 15:103:193-8. [参考文献]: Aiyu Zhang, Et Al. Fabrication Of Sio2 Beads With High Concentrated Hydrophobic Cdse/cd(X)Zn(1-X)S Quantum Dots Using Functional Alkoxides. J Nanosci Nanotechnol. 2013 Apr;13(4):2993-8. [参考文献]: Chang Shu, Et Al. Facile Synthesis And Characterization Of Water Soluble Znse/zns Quantum Dots For Cellar Imaging. Spectrochim Acta A Mol Biomol Spectrosc. 2013 Mar:104:143-9. [参考文献]: Jian Du, Et Al. Zns Nanoparticles Electrodeposited Onto Ito Electrode As A Platform For Fabrication Of Enzyme-Based Biosensors Of Glucose. Mater Sci Eng C Mater Biol Appl. 2013 May 1;33(4):2031-6. [参考文献]: Jie Mei, Et Al. The Interactions Between Cdse Quantum Dots And Yeast Saccharomyces Cerevisiae: Adhesion Of Quantum Dots To The Cell Surface And The Protection Effect Of Zns Shell. Chemosphere. 2014 Oct:112:92-9.
合成参考文献
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