Results 71 to 80 of about 2,487,426 (273)

Watching Proteins Function with Time-resolved X-ray Crystallography

Journal of Physics D: Applied Physics, 2017
Macromolecular crystallography was immensely successful in the last two decades. To a large degree this success resulted from use of powerful third generation synchrotron x-ray sources.
V. Šrajer, M. Schmidt
semanticscholar   +1 more source

Phase‐Pure and Size‐Tunable Tin Halide Perovskite Quantum Dots

Advanced Materials, EarlyView.
A trioctylphosphine oxide modulated protocol allows for the synthesis and study of the optical properties of a broad library of tin halide perovskite quantum dots across multiple A‐ and X‐site compositions with precise size tuning while eliminating unwanted 2D phases.
Ole F. Dressler, Benjamin Aymoz, Sebastian Sabisch, Stefanie Frick, Sebastian Siol, Dmitry N. Dirin, Simon C. Boehme, Maksym V. Kovalenko   +7 more
wiley   +1 more source

Challenging nickel-catalysed amine arylations enabled by tailored ancillary ligand design

Nature Communications, 2016
The development of highly effective Earth-abundant catalysts for C(sp2)-N cross-coupling represents an on-going challenge in synthetic chemistry.
Christopher M. Lavoie, Preston M. MacQueen, Nicolas L. Rotta-Loria, Ryan S. Sawatzky, Andrey Borzenko, Alicia J. Chisholm, Breanna K. V. Hargreaves, Robert McDonald, Michael J. Ferguson, Mark Stradiotto   +9 more
doaj   +1 more source

Correction to: R.H. Bragg: An African American Pioneer in X-Ray Crystallography, X-Ray Diffraction, and Materials Characterization

JOM, 2022
Olivia D. Underwood Jackson, C. Williams
semanticscholar   +1 more source

Serial crystallography at synchrotrons and X-ray lasers

IUCrJ, 2017
Serial crystallography was developed for the use at free-electron lasers but the approach has recently also been adapted to synchrotron sources. Here we discuss how the synergy between the two X-ray sources will facilitate a wide application of the ...
J. Standfuss, J. Spence
semanticscholar   +1 more source

Phase Engineering of Atomically Precise Nanoclusters (APNCs) of Gold and Beyond

Advanced Materials, EarlyView.
Engineering the structural phase of materials is of paramount importance for both fundamental research and practical applications. In this Review, we summarize the recent progress in controlling the phases of atomically precise nanoclusters (APNCs) of gold, silver and copper, as well as bimetallic systems. The phase‐enabled material properties of APNCs
Yitong Wang, Avirup Sardar, Weijie Ji, Zhongyu Liu, Rongchao Jin   +4 more
wiley   +1 more source

Synthesis, Characterization and X-ray Structure of the Adducts of Bis(O-butyldithiocarbonato)nickel(II) with Substituted Pyridines

Acta Chimica Slovenica, 2013
Some mixed ligand complexes of Ni(II) with O-butyldithiocarbonate as a primary ligand and substituted pyridines as secondary ligands have been isolated and characterized on the basis of analytical data, molar conductance, magnetic susceptibility ...
Neerupama N, Renu Sachar, Neha Sambya, Kamini Kapoor, Kuldeep Singh, Vivek K. Gupta, Rajnikant R   +6 more
doaj  

The crystal structure of Acinetobacter baumannii bacterioferritin reveals a heteropolymer of bacterioferritin and ferritin subunits

Scientific Reports
Iron storage proteins, e.g., vertebrate ferritin, and the ferritin-like bacterioferritin (Bfr) and bacterial ferritin (Ftn), are spherical, hollow proteins that catalyze the oxidation of Fe2+ at binuclear iron ferroxidase centers (FOC) and store the Fe3+
Huili Yao, Suliat Alli, Lijun Liu, Anabel Soldano, Anne Cooper, Leo Fontenot, Dristen Verdin, Kevin P. Battaile, Scott Lovell, Mario Rivera   +9 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of a pyridiniminium bromide salt: 1-[2-(adamantan-1-yl)-2-oxoethyl]pyridin-4-iminium bromide

Acta Crystallographica Section E: Crystallographic Communications, 2018
In the cation of the title salt, C17H23N2O+·Br−, the adamantyl moiety and the pyridiniminium ring are inclined to the ketone bridge by torsion angles of −78.1 (2) (C—C—C=O) and 58.3 (2)° (C—C—N—C), respectively, and the ketone bridge has a C—C—C—N ...
Huey Chong Kwong, Imdad Mahmud Pathi, C. S. Chidan Kumar, Ching Kheng Quah, Md. Azharul Arafath   +4 more
doaj   +1 more source

Protein crystallization: Eluding the bottleneck of X-ray crystallography

AIMS Biophysics, 2017
To date, X-ray crystallography remains the gold standard for the determination of macromolecular structure and protein substrate interactions. However, the unpredictability of obtaining a protein crystal remains the limiting factor and continues to be ...
Joshua Holcomb, Nicholas Spellmon, Yingxue Zhang, Maysaa Doughan, Chunying Li, Zhe Yang   +5 more
semanticscholar   +1 more source