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公开(公告)号:US11998875B2
公开(公告)日:2024-06-04
申请号:US18266672
申请日:2022-12-22
发明人: Matthew Eisaman
IPC分类号: B01D61/44 , B01D61/46 , C02F1/44 , C02F1/461 , C02F1/469 , C02F1/66 , C02F103/06 , C02F103/10
CPC分类号: B01D61/445 , B01D61/46 , C02F1/4618 , C02F1/4693 , C02F1/66 , B01D2311/18 , B01D2313/143 , B01D2313/146 , B01D2317/02 , C02F1/441 , C02F2001/4619 , C02F2103/06 , C02F2103/10 , C02F2201/46115 , C02F2201/46145 , C02F2301/08
摘要: The disclosure relates to enhancing alkalinity of brine, e.g. seawater, using bipolar membrane electrodialysis (BPMED) without removing divalent cations that otherwise cause scaling. In one embodiment, a BPMED is employed wherein the brine volumetric flow rate through a basification compartment is greater at a given current density than that through a brine compartment which increases the pH of the brine output while keeping it below the precipitation pH. In one embodiment, the spacer located in the basification compartment is thicker than spacers elsewhere in the BPMED so as resist membrane distortion due to the increased hydrostatic pressure in the basification compartment given the greater volumetric flow. The brine output having increased alkalinity can be returned to the ocean to mitigate acidification and enable capture of atmospheric carbon dioxide.
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2.
公开(公告)号:US10333017B2
公开(公告)日:2019-06-25
申请号:US15127996
申请日:2015-03-20
申请人: Brookhaven Science Associates, LLC , The Research Foundation for The State University of New York
IPC分类号: H01L31/18 , H01L51/00 , H01L51/42 , H01L31/028 , H01L31/0216 , H01L31/0224 , H01L31/0392 , H01L31/0749
摘要: Thin-film photovoltaic devices and methods of their use and manufacture are disclosed. More particularly, polycrystalline CuIn(1-x)GaxSe2 (CIGS) based thin-film photovoltaic devices having independently tunable sublayers are disclosed. Also provided are methods of producing an n-doped graphene.
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3.
公开(公告)号:US20170110616A1
公开(公告)日:2017-04-20
申请号:US15127996
申请日:2015-03-20
申请人: BROOKHAVEN SCIENCE ASSOCIATES, LLC , THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK
IPC分类号: H01L31/0749 , H01L31/18 , H01L31/0224 , H01L31/0216 , H01L31/028
CPC分类号: H01L31/0749 , H01L31/02167 , H01L31/022441 , H01L31/028 , H01L31/03923 , H01L31/03928 , H01L31/18 , H01L51/0045 , H01L51/0046 , H01L51/0072 , H01L51/4213 , Y02E10/541 , Y02E10/547 , Y02E10/549 , Y02P70/521
摘要: Thin-film photovoltaic devices and methods of their use and manufacture are disclosed. More particularly, polycrystalline CuIn(1-x)GaxSe2 (CIGS) based thin-film photovoltaic devices having independently tunable sublayers are disclosed. Also provided are methods of producing an n-doped graphene.
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公开(公告)号:US20220119941A1
公开(公告)日:2022-04-21
申请号:US17298068
申请日:2019-11-29
发明人: Matthew Eisaman , Jan Folkson , Joseph Andrade
摘要: Provided are methods for producing n-doped graphene films. The method comprises contacting a graphene layer with an alkali metal-doped polymer layer. Compositions comprising (i) a substrate, (ii) a doped polymer, and (iii) graphene are also provided. The methods of the invention produce n-doped graphene films that are resistant to degradation, have high electrical conductivity, and low sheet resistance without altering the optical transmission of graphene.
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