A Cu-based metal-organic framework(HKUST-1 or Cu3(BTC)2,BTC=1,3,5-benzene tricarboxylate)has been synthesized from insoluble Cu-based precursors and positioned on substrates.Patterning of HKUST-1 was achieved through ...A Cu-based metal-organic framework(HKUST-1 or Cu3(BTC)2,BTC=1,3,5-benzene tricarboxylate)has been synthesized from insoluble Cu-based precursors and positioned on substrates.Patterning of HKUST-1 was achieved through a two-step process:(1)the positioning of the insoluble Cu-based ceramic precursors on substrates using a sol-gel solution,and(2)the subsequent conversion into HKUST-1 by treatments with an alcoholic solution containing 1,3,5-benzene tricarboxylic acid(H3BTC)at room temperature for 10 min.This technique has been found to be suitable for both inorganic and polymeric substrates.The HKUST-1 pattern on a polymer film can be easily bent without affecting the positioned MOFs crystals.This approach would allow for versatile and practical applications of MOFs in multifunctional platforms where the positioning of MOFs is required.展开更多
基金supported by“ACCEL Project”from the Japan Science and Technology Agency,by Grants-in-Aid for Scientific Research from the Ministry of Education,Culture,Sports,Science and Technology of Japan(No.25410241)Strategic Young Researcher Overseas Visits Program for Accelerating Brain Circulation.Part of this research was undertaken on the SAXS beamline at the Australian Synchrotron,Victoria,Australia with the support of Dr Nigel Kirby and Dr Adrian Hawley.P.F.acknowledges the Australian Research Council(ARC,DECRA Grant DE120102451)the AMTCP scheme,and the OCE science team for the Julius Award.T.T.and K.O.thank the JSPS Research Fellowships for Young Scientists.
文摘A Cu-based metal-organic framework(HKUST-1 or Cu3(BTC)2,BTC=1,3,5-benzene tricarboxylate)has been synthesized from insoluble Cu-based precursors and positioned on substrates.Patterning of HKUST-1 was achieved through a two-step process:(1)the positioning of the insoluble Cu-based ceramic precursors on substrates using a sol-gel solution,and(2)the subsequent conversion into HKUST-1 by treatments with an alcoholic solution containing 1,3,5-benzene tricarboxylic acid(H3BTC)at room temperature for 10 min.This technique has been found to be suitable for both inorganic and polymeric substrates.The HKUST-1 pattern on a polymer film can be easily bent without affecting the positioned MOFs crystals.This approach would allow for versatile and practical applications of MOFs in multifunctional platforms where the positioning of MOFs is required.
