溶剂红 49置于三氯氧磷体系中,用 1,2-二氯乙烷 作为反应溶剂,化学反应 3.0H,反应生成 罗丹明b 参考文献:Perimedine-Linked Rhodamine Dye In Visual Sensing Of Al3+,Fe3+ And Fe2+ Ions In Aqueous Organic Medium Under Different Experimental Conditions 标题:Perimedine-Linked Rhodamine Dye In Visual Sensing Of Al3+,Fe3+ And Fe2+ Ions In Aqueous Organic Medium Under Different Experimental Conditions 摘要:Perimedine Labelled Rhodamine Dye 1 Has Been Designed And Synthesised. Metal Ion Binding Studies Of 1 Have Been Performed In Ch3Cn/h2O (3:1,V/v,10 Mm Tris-Hcl Buffer,Ph = 6.90). Compound 1 Senses Multiple Metal Ions Such As Al3+,Fe3+ And Fe2+ By Exhibiting Turn On Fluorescence And Colour Change (Colourless To Pink) Under Different Experimental Conditions. Concentration Variation Distinguishes Al3+ From Fe3+ Ion. At Low Concentration (C = 1 X 10(-4) M),Only Al3+ Ion Can Exhibit Turn On Fluorescence With Sharp Colour Change. Sensing Of Fe2+ Ion Through Turn On Fluorescence And Colour Change Has Been Possible Via In Situ Oxidation By Following Fenton'S Reaction.[graphics]. DOI:10.1080/10610278.2019.1632456
专利号:US-9597658-B2 优先权日:2013-04-01 标 题 :Metal-organic framework templated synthesis of porous inorganic materials as novel sorbents 发明人:TAYLOR-PASHOW KATHRYN M L; LIN WENBIN; ABNEY CARTER W 权利人:TAYLOR-PASHOW KATHRYN M L; LIN WENBIN; ABNEY CARTER W; SAVANNAH RIVER NUCLEAR SOLUTIONS LLC; UNIV OF NORTH CAROLINA-CHAPEL HILL; UNIV CHICAGO 摘要:A novel metal-organic framework (MOF) templated process for the synthesis of highly porous inorganic sorbents for removing radionuclides, actinides, and heavy metals is disclosed. The highly porous nature of the MOFs leads to highly porous inorganic sorbents (such as oxides, phosphates, sulfides, etc) with accessible surface binding sites that are suitable for removing radionuclides from high level nuclear wastes, extracting uranium from acid mine drainage and seawater, and sequestering heavy metals from waste streams. In some cases, MOFs can be directly used for removing these metal ions as MOFs are converted to highly porous inorganic sorbents in situ.
专利号:WO-2018020240-A1 优先权日:2016-07-27 标 题:Process for the synthesis of semiconductor nanocrystals 发明人:HOU BO; CHA SEUNGNAM 权利人:UNIV OXFORD INNOVATION LTD 摘要:The invention relates to a process for the synthesis of semiconductor nanocrystals, comprising mixing a nonaqueous solution of a metal precursor with a solid-state chalcogen and reacting the resulting mixture at a temperature of about 90 °C or greater. In another aspect the invention relates to the use of a solid chalcogen in the heterogeneous synthesis of metal chalcogenide semiconductor nanocrystals. Semiconductor nanocrystals obtainable by the processes of the invention are further provided. In particular, nanocrystalline PbS or PbSe having a band gap of greater than 1.6 eV and/or a photoluminescence emission wavelength of about 440 to about 515 nm, and nanocrystalline ZnS or ZnSe having a photoluminescence emission wavelength of about 410 to about 430 nm, and solar cells comprising such nanocrystals, are provided.
专利号:US-10486138-B2 优先权日:2017-05-27 标题:Method for hydrothermal synthesis of three dimensional Bi4MoO9/TiO2 nanostructure heterojunction 发明人:FANG GUO-LI; LIU JIA; Yan xiang-hui; Wang de-wei 权利人:BEIFANG MINZU UNIV 摘要:A method for hydrothermal synthesis of 3D Bi 4 MoO 9 /TiO 2 nanostructure heterojunction includes the following step: adding Bi(NO 3 ) 3 .5H 2 O into distilled water to form a white turbid liquid, and adding an alkaline solution into the white turbid liquid until a potential of hydrogen value of the white turbid liquid is between 3 and 7, thereby obtaining a suspension A; adding TiO 2 nanospheres into the suspension A to form a mixed suspension C; adding Na 2 MoO 4 .2H 2 O into distilled water to be dissolved to obtaining a Na 2 MoO 4 solution; adding the Na 2 MoO 4 solution into the mixed suspension C to form a mixture, and adding an alkaline solution into the mixture until a potential of hydrogen value of the mixture is greater than 7, thereby obtaining a mixed suspension D; transferring the mixed suspension D to a closed vessel for a hydrothermal reaction to obtain a hydrothermal synthesis product; and washing and drying the hydrothermal synthesis product.
专利号:WO-2024220674-A1 优先权日:2023-04-18 标题:Timescale-guided microfluidic synthesis of polyphenol-iron iii network nanocapsules of hydrophobic drugs 发明人:YEO YOON; HAN BUMSOO; SHEN YINGNAN 权利人:PURDUE RESEARCH FOUNDATION 摘要:A scalable method of continuous microfluidic synthesis of tannic acid-iron III (TA-FeIII) network (TFN) nanocapsules of a hydrophobic drug; a scalable method of continuous microfluidic synthesis of epigallocatechin-3-gallate iron III (EGCG-FeIII) network, (EFN) nanocapsules; hydrophobic drug nanocapsules synthesized in accordance with the method; and a method of administering a hydrophobic drug to a patient in need thereof by administering to the patient the hydrophobic drug nanocapsules.
专利号:US-10301187-B1 优先权日:2018-10-05 标 题:Synthesis of titanium dioxide nanoparticles using Cymbopogon proximis 发明人:AWAD MANAL AHMED GASMELSEED; ORTASHI KHALID MUSTAFA OSMAN; HENDI AWATIF AHMED; ALENAZI WADHA KHALAF; ALDALBAHI ALI 权利人:UNIV KING SAUD 摘要:Synthesis of titanium dioxide (TiO 2 ) nanoparticles (NPs) includes mixing Cymbopogon proximis (Maharayb) grass extract with Titanium (IV) isopropoxide (TTIP). The synthesis is simple and occurs at a rapid rate. The synthesized TiO 2 nanoparticles can be effective in degrading Rhodamine B dye under UV light irradiation. Accordingly, the TiO 2 nanoparticles can be useful in purifying drinking water.
专利号:US-2003182068-A1 优先权日:2001-10-30 标 题 :Device and methods for directed synthesis of chemical libraries 发明人:BATTERSBY BRONWYN J; MILLER CHRISTOPHER R; TRAU MATHIAS; WAY JEFFERY C; JOHNSTON ANGUS 摘要:The invention features a sort computer which interfaces with a sorting device in order to control the sorting of beads on a bead by bead basis. The invention further features novel methods for the directed synthesis of encoded libraries of oligomers, e.g., oligonucleotides, on beads. These methods allow the synthesis of libraries that are sufficiently large to permit complex genomic analyses to be carried out. New methods of using the encoded libraries also are described.
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