Results 41 to 50 of about 2,485,167 (362)

Single-crystal x-ray diffraction structures of covalent organic frameworks

open access: yesScience, 2018
Covalent organic frameworks writ large Covalent organic framework (COF) materials have been difficult to characterize structurally and to exploit because they tend to form powders or amorphous materials. Ma et al.
Tianqiong Ma   +14 more
semanticscholar   +1 more source

Fourier transform infrared spectrophotometry and X-ray powder diffractometry as complementary techniques in characterizing clay size fraction of kaolin

open access: yesJournal of Applied Sciences and Environmental Management, 2005
This study aimed at demonstrating complementary roles offered by both Fourier transform infrared (FTIR) spectrophotometry and x-ray powder diffraction (XRPD) techniques in characterizing clay size fraction of kaolins.
Georges-Ivo E Ekosse
doaj   +1 more source

A Model-Based RF Hand Motion Detection System for Shadowing Scenarios

open access: yesIEEE Access, 2020
With the explosive growth of mobile computing, new modes of human-computer interaction (HCI) are emerging and becoming feasible. Compared to vision-based systems that require lighting, radio frequency (RF)-based hand motion detection systems are becoming
Zehua Dong   +3 more
doaj   +1 more source

Factorisation in diffraction [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2010
Recent experimental data on dijet cross sections in diffractive photoproduction at HERA collider were analysed with emphasis on QCD factorisation breaking effects. Dijet photoproduction data of jets with low transverse energy E T1 > 5 GeV indicated a possible dependence on E T of the suppression of jet production with respect to ...
openaire   +5 more sources

Diffraction at the LHC [PDF]

open access: yesThe European Physical Journal C, 2013
20 pages, 6 figures. Version to be published in EPJC. Typos corrected in eqs.(4) and (11)
M. G. Ryskin   +4 more
openaire   +4 more sources

Tuning structural modulation and magnetic properties in metal–organic coordination polymers [CH3NH3]CoxNi1−x(HCOO)3

open access: yesIUCrJ
Three solid solutions of [CH3NH3]CoxNi1−x(HCOO)3, with x = 0.25 (1), x = 0.50 (2) and x = 0.75 (3), were synthesized and their nuclear structures and magnetic properties were characterized using single-crystal neutron diffraction and magnetization ...
Madeleine Geers   +3 more
doaj   +1 more source

Growth of Sr1-xCaxRuO3 thin films by metalorganic aerosol deposition [PDF]

open access: yes, 2009
We report the growth of thin films of Sr1-xCaxRuO3 on SrTiO3 and MgO substrates by metalorganic aerosol deposition. The structure and microstructure is characterized by X-ray diffraction and room-temperature scanning tunnelling microscopy (STM ...
M Schneider   +4 more
core   +2 more sources

Diffractive Physics [PDF]

open access: yesProceedings of Sixth International Conference on Quarks and Nuclear Physics — PoS(QNP2012), 2012
`Soft' high-energy interactions are clearly important in pp collisions. Indeed, these events are dominant by many orders of magnitude, and about 40% are of diffractive origin; that is, due to elastic scattering or proton dissociation. Moreover, soft interactions unavoidably give an underlying component to the rare `hard' events, from which we hope to ...
Martin, A. D.   +5 more
openaire   +2 more sources

The anabolic steroid stanozolol is a potent inhibitor of human MutT homolog 1

open access: yesFEBS Letters, EarlyView.
MutT homolog 1 (MTH1) is a member of the NUDIX superfamily of enzymes and is an anticancer drug target. We show that stanozolol (Stz), an anabolic steroid, is an unexpected nanomolar inhibitor of MTH1. The X‐ray crystal structure of the human MTH1–Stz complex reveals a unique binding scaffold that could be utilized for future inhibitor development ...
Emma Scaletti Hutchinson   +7 more
wiley   +1 more source

The Spherical Harmonic Family of Beampatterns

open access: yesAcoustics, 2022
The free space solution to the wave equation in spherical coordinates is well known as a separable product of functions. Re-examination of these functions, particularly the sums of spherical Bessel and harmonic functions, reveals behaviors which can ...
Kevin J. Parker, Miguel A. Alonso
doaj   +1 more source

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