Results 131 to 140 of about 78,578 (289)

Konstruktion hochselektiver Bindungstaschen in UiO‐Typ‐MOFs mittels verbrückter Linker

open access: yesAngewandte Chemie, EarlyView.
Großer Gestaltungsspielraum: Es wird eine generelle Strategie für die präzise ortsspezifische Modifikation von UiO‐Typ‐MOFs mit funktionellen Gruppen vorgestellt. Durch den Einsatz von vorverbrückten oder pre‐connected Linkern werden gezielt taschenartige Poren für die molekulare Erkennung erzeugt, deren hohe Affinität gegenüber aliphatischen ...
Tobias Hennig   +7 more
wiley   +1 more source

PCN‐700: A Model Platform for Crystallographic Probing of Coordination Behavior in Metal–Organic Frameworks

open access: yesAngewandte Chemie, EarlyView.
Linker installation in PCN‐700 provides a unique platform for precisely modulating coordination environments within a crystalline framework. By enabling controlled incorporation of diverse linkers while maintaining structural integrity, PCN‐700 offers new opportunities to unravel the fundamental principles governing coordination chemistry, including ...
Zongsu Han, Jiatong Huo, Hong‐Cai Zhou
wiley   +2 more sources

Fluorene‐Framework Engineering Enables Narrowband Red Multi‐Resonance Emitters for High‐Efficiency With Negligible Roll‐Off Toward BT.2020

open access: yesAngewandte Chemie, EarlyView.
σ‐Decoupled C9 fluorene‐framework topology control enables narrowband red MR emitters. SF‐BNO and PF‐BNO share the same BNO core, but differ in closed/open fluorene ring closure. SF‐BNO improves steric shielding and stability, while PF‐BNO enhances PLQY, orientation, and efficiency. Ex‐PSF and TE‐OLED architectures deliver ultra‐low efficiency roll‐off
Aradhya Rajput   +7 more
wiley   +2 more sources

Kinetic Control of Interpenetration in Fe-Biphenyl-4,4′-dicarboxylate MOFs by Coordination and Oxidation Modulation

open access: yes, 2018
Phase control in the self-assembly of metal-organic frameworks (MOFs) – materials wherein organic ligands connect metal ions or clusters into network solids with potential porosity – is often a case of trial and error.
ben slater (5004890)   +6 more
core   +1 more source

Glass Structure Controls Crystal Polymorph Selection in Vapor-Deposited Films of 4,4′-Bis(N‑carbazolyl)-1,1′-biphenyl

open access: yes, 2018
Glasses of a common OLED host material, 4,4′-bis­(N-carbazolyl)-1,1′-biphenyl or CBP, were prepared by vapor deposition at various substrate temperatures. Consistent with previous work, the substrate temperature during deposition controls the anisotropic
Ankit Gujral (3630448)   +6 more
core   +1 more source

Synthesis of Biphenyl-Biphenyl Derivatives as Insulin Mimetics [PDF]

open access: yes, 2007
This thesis describes the synthesis of some biphenyl-biphenyl analogues for the treatment of diabetes. Researchers at Curtin University of Technology have reported the discovery of small molecule insulin mimetics. One of the reported compounds (IM140) is
Huixiang Diao (23299867)
core   +1 more source

Biphenyl?????? ???????????? ?????? ??????????????? ?????? ??? ???????????? ??????

open access: yes, 2000
Poly(2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylene vinylene)(MEH-PPV) ??? ????????? ?????? ?????? ???????????? biphenylrl??? ???????????? poly(2-methoxy-5-(2-ethylhexyl-oxy)-1,4-phenylene vinylene-co-1,1''-biphenyl-4,4''-ylene vinylene) [poly(MEHPV-co-BPV)]
Min, Kyung Eun   +7 more
core  

Isolation and Identification of Biphenyl and Polychlorinated Biphenyl Degrading Microbes

open access: yes, 2017
The San Jacinto River system south of the I-10 overpass is heavily contaminated with biphenyl and polychlorinated biphenyls (PCBs), carcinogenic aromatic hydrocarbons that have a deleterious impact on the environment. While typically recalcitrant to most
Ahmed, Hasan Hasnaeen
core   +1 more source

On‐Surface Friedel–Crafts Alkylation Through a Stabilized Intermediate Complex

open access: yesAngewandte Chemie International Edition, EarlyView.
On‐surface Friedel–Crafts alkylation is demonstrated on Ag(111) at the single‐molecule level. STM, XPS, and DFT calculations uncover the reaction mechanism and explain the stabilization of the key intermediate, providing insight into noble‐metal‐surface‐mediated Csp3${\rm C}_{sp^{3}}$─Csp2${\rm C}_{sp^{2}}$ coupling. ABSTRACT The incorporation of sp3${\
Paul Schweer   +5 more
wiley   +1 more source

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