Results 51 to 60 of about 186,698 (125)

Photoswitchable polyynes for multiplexed stimulated Raman scattering microscopy with reversible light control

open access: yesNature Communications
Optical imaging with photo-controllable probes has greatly advanced biological research. With superb chemical specificity of vibrational spectroscopy, stimulated Raman scattering (SRS) microscopy is particularly promising for super-multiplexed optical ...
Yueli Yang, Xueyang Bai, Fanghao Hu
doaj   +1 more source

Photoredox/HAT dual-catalyzed carboxylation of benzyl chlorides with CO2 using thiophenolate and formate as reductants

open access: yesTetrahedron Green Chem, 2023
Carboxylation of benzyl chlorides with CO2 has been developed with photoredox/HAT dual-catalysis. The reaction could be conducted at room temperature with blue LED light source.
Zhengning Fan, Yaping Yi, Chanjuan Xi
doaj  

One-Step Facile Synthesis of Aptamer-Modified Graphene Oxide for Highly Specific Enrichment of Human A-Thrombin in Plasma

open access: yesSensors, 2017
The enrichment of low-abundance proteins in complex biological samples plays an important role in clinical diagnostics and biomedical research. This work reports a novel one-step method for the synthesis of aptamer-modified graphene oxide (GO/Apt ...
Yuan Xu   +3 more
doaj   +1 more source

Comment on "Semiconducting Layered Blue Phosphorus: A Computational Study" [PDF]

open access: yesarXiv, 2015
\noindent Using results drawn from the pages of PRL\cite{Zhu2014}, the authors comment on \textquotedblleft Semiconducting Layered Blue Phosphorus: A Computational Study\textquotedblright. In recent letter\cite{Zhu2014} unknown phase of phosphorus with high stability and a wide fundamental gap was proposed by Zhu, and Tom\'anek.
arxiv  

Highly Thermally Conductive and Flame-Retardant Waterborne Polyurethane Composites with 3D BNNS Bridging Structures via Magnetic Field Assistance

open access: yesNano-Micro Letters
Highlights By simultaneously incorporating the magnetic filler-modified boron nitride nanosheets (M@BNNS) and the non-magnetic filler U-BNNS into the polymer matrix, a three-dimensional heat conduction pathway composites are obtained under a horizontal ...
Hao Jiang   +9 more
doaj   +1 more source

Crystal structure of 5,17-bis(N-tert-butylhydroxyamine)-25,26,27,28- tetrapropoxycalix[4]arene, C48H66N2O6

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2006
C48H66N2O6, monoclinic, P121/c1 (no. 14), a = 14.636(2) Å, b = 16.807(2) Å, c = 19.131(2) Å, β = 102.981(1)°, V = 4585.8 Å3, Z = 4, Rgt(F) = 0.070, wRref(F2) = 0.160, T = 295 K.
Hu X.-J.   +6 more
doaj   +1 more source

Crosslinking-induced patterning of MOFs by direct photo- and electron-beam lithography

open access: yesNature Communications
Metal-organic frameworks (MOFs) with diverse chemistry, structures, and properties have emerged as appealing materials for miniaturized solid-state devices.
Xiaoli Tian   +13 more
doaj   +1 more source

Chemical Recycling of Epoxy Thermosets: From Sources to Wastes

open access: yesActuators
As one of the most widely used thermosets due to its excellent performances, epoxy resin (EP) is widely used in various fields and often employed as a component of composite actuator devices, strengthening their mechanical properties.
Shuhan Zhang   +9 more
doaj   +1 more source

Detection of phosphorus-bearing molecules towards a Solar-type protostar [PDF]

open access: yes, 2019
Phosphorus is a key ingredient in terrestrial biochemistry, but is rarely observed in the molecular ISM and therefore little is known about how it is inherited during the star and planet formation sequence. We present observations of the phosphorus-bearing molecules PO and PN towards the Class I low-mass protostar B1-a using the IRAM 30m telescope ...
arxiv   +1 more source

Therapeutic Effects of Tangshen Formula on Diabetic Nephropathy in db/db Mice Using Cytokine Antibody Array

open access: yesJournal of Diabetes Research, 2018
Objective. Cytokines are essential promoters in the pathogenesis of diabetic nephropathy (DN) in type 2 diabetes. The following study investigates the adjustment mechanism of Tangshen formula (TSF) on cytokine expressions in db/db mice (DN animal model).
Xue Mei Fan   +5 more
doaj   +1 more source

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