专利号:US-10260154-B2 优先权日:2015-08-01 标 题:Method for the synthesis of layered luminescent transition metal dichalcogenide quantum dots 发明人:MANIKOTH SHAIJUMON MANCHERI; DAMIEN DIJO; Gopalakrishnan Deepesh 权利人:INDIAN INSTITUTE OF SCIENCE EDUCATION AND RES THIRUVANANTHAPURAM IISER TVM 摘要:The invention discloses a method for the synthesis of monodispersed luminescent quantum dots of transition metal dichalcogenides (TMDC), single- or few-layered, using a single-step electrochemical exfoliation that involves dilute ionic liquid and water. The method disclosed helps to obtain nanoclusters of TMDC of desired size including small sizes ranging up to 6 nm, by varying the concentration of the electrolyte and the applied DC voltage. The invention further discloses a method by which mono- or few-layered luminescent transition metal dichalcogenides can be directly deposited onto conducting substrates in a uniform manner. The monodispersed single- or few-layered luminescent TMDC and electro-deposited substrates exhibit improved electronic conductivity and new active sites, making them suitable as high-performance electrocatalysts in hydrogen evolution reactions in solar water-splitting applications and also as electrodes for solar cell applications.
专利号:US-2024075466-A1 优先权日:2021-04-09 标 题:One-Pot Synthesis of Transition Metal-Promoted Chabazites 发明人:VAN TENDELOO LEEN; SCHUETZE FRANK-WALTER; VERHEYEN ELKE JANE JUNE 权利人:UMICORE AG & CO KG 摘要:The invention provides methods for a one-pot synthesis of molecular sieves of the CHA-type. The method uses molecular and non-molecular sieves as sources of silicon and aluminum. A first OSDA is selected from tetraethylenepentamine (TEPA) and triethy-lenepentamine (TETA). The synthesis mixture comprises a first metal selected from copper, iron and zinc. Optionally, the synthesis mixture may furthermore comprise a second OSDA and/or a second metal selected from manganese, cesium, magnesium, calcium, strontium, barium, yttrium, titanium, zirconium, niobium, iron, zinc, silver, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and mixtures thereof. The molecular sieves of the CHA-type obtainable by the method can be used as SCR-catalytically active substances for the removal of nitrogen oxides from exhaust gases of combustion engines.
专利号:US-2006293466-A1 优先权日:2003-06-20 标 题:Methods for synthesis of graft polymers 发明人:GAUTHIER MARIO; YUAN ZHONGSHUN 权利人:UNIV WATERLOO 摘要:A process for the synthesis of arborescent polymers comprises epoxidation of a first polymer and grafting thereto a second polymer having groups reactive to the epoxide groups on the first polymer. The epoxidation and grafting steps can be repeated. In an additional embodiment, the present invention provides a one-pot method for the synthesis of arborescent polymers. In a reaction pot, a first polymer is copolymerized and then reacted with an activating compound in order to generate a polyfunctional macroinitiator. Monomers are then added to the reaction pot, the monomers having functional groups reactive towards reactive sites on the first polymer.
专利号:US-12209023-B2 优先权日:2017-01-25 标题:Low temperature, high yield synthesis of hydrogen terminated highly porous amorphous silicon, and nanomaterials and composites from Zintl phases 发明人:WAGNER MICHAEL J; BANEK NATHAN A 权利人:UNIV GEORGE WASHINGTON 摘要:The present disclosure relates to an improved process for the synthesis of hydrogen terminated silicon from Zintl phases. The hydrogen terminated silicon is useful, for example, as explosives, chemical and biochemical sensors, optoelectronic materials and Li-ion battery anode ion storage materials. The present disclosure also relates to an improved process for the synthesis of nanomaterials and composites from Zintl phases. The nanomaterials and composites are useful, for example, as ion storage materials.
专利号:WO-2024082909-A1 优先权日:2022-10-18 标 题:Detection method for monitoring synthesis of rna by in vitro transcription in real time 发明人:YANG GUANGYU; QIN WEITONG; LI LIANG; YANG FAN 权利人:SHANGHAI SHENDAO BIOTECHNOLOGY CO LTD; UNIV SHANGHAI JIAOTONG 摘要:A detection method for monitoring synthesis of RNA by in vitro transcription in real time, relating to the technical field of molecular biology and transcription. A DNA template suitable for in vitro transcription and a real-time fluorescent transcription system are developed, and a high-throughput, simple and sensitive RNA synthesis monitoring and quantification system is established. The DNA template/real-time fluorescent transcription system/monitoring system can be applied to synthesizing mRNA vaccines, screening RNA polymerases, analyzing promoter strength, screening drugs for inhibiting transcription, optimizing mRNA drug production process, training mRNA drug sequence AI design software and the like, and can further be applied to optimizing an in vitro transcription system, quantifying RNA polymerase activity, and optimizing sequences.
专利号:US-2024076303-A1 优先权日:2022-09-07 标 题:Green Synthesis of Salicylaldehydate-Metal-Organic Frameworks and Applications Thereof 发明人:SHETTY DINESH; MOHAMMED ABDUL KHAYUM 权利人:UNIV KHALIFA SCIENCE & TECHNOLOGY 摘要:Embodiments of the present disclosure generally describe two-dimensional/three-dimensional conjugated salicylaldehydate metal organic framework (2D/3D-c-SA MOF) compositions, method for green synthesis of the two-dimensional/three-dimensional conjugated salicylaldehydate metal organic framework (2D/3D-c-SA MOF) compositions, applications of the said compositions in supercapacitors, lithium-ion batteries, electrocatalytic conversion reactions, photocatalytic reduction of CO 2 and other uses.
摘要:Bubnov, Yu. N.; Kolomnikova, G. D., Science of Synthesis Knowledge Updates, (2012) 3, 257. 摘要:Zaidlewicz, M.; Pakulski, M. M., Science of Synthesis: Stereoselective Synthesis, (2011) 2, 114. 摘要:Kashemirov, B. A.; Błażewska, K.; Justyna, K.; Lyu, J.; McKenna, C. E., Science of Synthesis Knowledge Updates, (2021) 1, 423.