Results 111 to 120 of about 917,253 (403)

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

2-(2,4,6-Trichlorophenoxy)ethyl bromide

open access: yesActa Crystallographica Section E, 2009
In the title compound, C8H6BrCl3O, there is a weak intramolecular C—H...Cl hydrogen bond involving the O bound methylene group. Intermolecular Cl...Cl contacts [3.482 (2) Å] are present in the crystal structure.
Jin-feng Yao   +4 more
doaj   +1 more source

The Acetyl Bromide Method Is Faster, Simpler and Presents Best Recovery of Lignin in Different Herbaceous Tissues than Klason and Thioglycolic Acid Methods

open access: yesPLoS ONE, 2014
We compared the amount of lignin as determined by the three most traditional methods for lignin measurement in three tissues (sugarcane bagasse, soybean roots and soybean seed coat) contrasting for lignin amount and composition.
Flávia Carolina Moreira-Vilar   +8 more
semanticscholar   +1 more source

Multilayer infrared beamsplitter film system [PDF]

open access: yes, 1969
Multilayer infrared beamsplitter film system on a potassium bromide crystal substrate is operational over a wavelength range of 2.5 to 25 microns with nearly equal broadband reflectance and transmittance.
Bastien, R. C., Heinrich, P. L.
core   +1 more source

Repositioning the Catalytic Triad Aspartic Acid of Haloalkane Dehalogenase: Effects on Stability, Kinetics, and Structure [PDF]

open access: yes, 1997
Haloalkane dehalogenase (DhlA) catalyzes the hydrolysis of haloalkanes via an alkyl-enzyme intermediate. The covalent intermediate, which is formed by nucleophilic substitution with Asp124, is hydrolyzed by a water molecule that is activated by His289 ...
Abbreviations A   +33 more
core   +4 more sources

Flexible Leaf‐Like Fuel Cell From Plasmonic Janus Nanosheet

open access: yesAdvanced Functional Materials, EarlyView.
A flexible leaf‐like fuel cell is fabricated by conductive gold nanowire sponge‐supported plasmonic Janus nanosheet, which can generate a power of 8.93 mW cm⁻2 with less than 10% performance deterioration even being bent or twisted. Further assembly in a tree‐like layout demonstrates omnidirectional light harvesting capability and wind resistance ...
Yifeng Huang   +3 more
wiley   +1 more source

2-Methylpiperidinium bromide

open access: yesActa Crystallographica Section E, 2012
In the title organic–inorganic hybrid salt, C6H14N+·Br−, N—H...Br hydrogen bonds link the cations and anions, forming extended hydrogen-bonded chains along the c axis.
Qian Xu
doaj   +1 more source

Advanced hydrogen electrode for hydrogen-bromide battery [PDF]

open access: yes
Binary platinum alloys are being developed as hydrogen electrocatalysts for use in a hydrogen bromide battery system. These alloys were varied in terms of alloy component mole ratio and heat treatment temperature. Electrocatalyst evaluation, performed in
Kosek, Jack A., Laconti, Anthony B.
core   +1 more source

Hydrophobic Deep Eutectic Solvent (DES) Design Enables Optimally Hydrated DES‐in‐Water Electrolytes for High‐Performance Bromine Redox‐Enhanced Energy Storage Systems

open access: yesAdvanced Functional Materials, EarlyView.
Faradaic charging with bromine redox chemistry shows promise for energy storage, yet its efficient use in aqueous electrolytes is hindered by water decomposition and polybromides' cross‐diffusion, leading to suboptimal cell performance. This study introduces a tetrabutylammonium bromide‐based hydrated deep eutectic electrolyte with optimized water ...
Tae Pyeong Eom   +4 more
wiley   +1 more source

3-Carbamoyl-1-(2-nitrobenzyl)pyridinium bromide

open access: yesActa Crystallographica Section E, 2012
In the title compound, C13H12N3O3+·Br−, the benzene and pyridinium rings form a dihedral angle of 82.0 (1)°. In the crystal, N—H...Br and N—H...O hydrogen bonds link the components into chains ...
Youngmee Kim   +3 more
doaj   +1 more source

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