Results 31 to 40 of about 63,596 (104)

Electronic decay of core-excited HCl molecules probed by THz streaking

open access: yesStructural Dynamics, 2019
The ultrafast electronic decay of HCl molecules in the time domain after resonant core excitation was measured. Here, a Cl-2p core electron was promoted to the antibonding σ* orbital initiating molecular dissociation, and simultaneously, the electronic ...
K. Wenig   +15 more
doaj   +1 more source

Bis(4-aminophenylhydroxamato-κ2O,O′)copper(II) methanol disolvate

open access: yesIUCrData, 2018
In the title complex, [Cu(C7H7N2O2)2]·2CH3OH, the metal centre is coordinated by two 4-aminophenylhydroxamate bidentate ligands, in a distorted square-planar geometry. The asymmetric unit is completed by two methanol solvent molecules, which are involved
Yansi Zhao, Yanmei Chen
doaj   +1 more source

The Story of the Dopamine Transporter PET Tracer LBT-999: From Conception to Clinical Use

open access: yesFrontiers in Medicine, 2019
The membrane dopamine transporter (DAT) is involved in a number of brain disorders and its exploration by positron emission tomography (PET) imaging is highly relevant for the early and differential diagnosis, follow-up and treatment assessment of these ...
S. Chalon   +10 more
semanticscholar   +1 more source

(4Z)-1-Benzyl-4-(2-oxopropylidene)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one

open access: yesIUCrData, 2016
The title compound, C19H18N2O2, crystallizes with two independent molecules in the asymmetric unit which differ in conformation. The seven-membered ring adopts a `bowl' conformation with the benzyl group oriented away from the open face in one molecule ...
Mohamed Samba   +5 more
doaj   +1 more source

‘Primary care sensitive’ situations that result in an ambulance attendance: a conversation analytic study of UK emergency ‘999’ call recordings

open access: yesBMJ Open, 2018
Objectives To explore common features of conversations occurring in a sample of emergency calls that result in an ambulance dispatch for a ‘primary care sensitive’ situation, and better understand the challenges of triaging this cohort.
M. Booker, A. Shaw, S. Purdy, R. Barnes
semanticscholar   +1 more source

4,4′,4′′,4′′′-({4′λ5,6λ5,6′λ5-Spiro[dibenzo[d,f][1,3,2]dioxaphosphepine-6,2′-[1,3,5,2,4,6]triazatriphosphinine]-4′,4′,6′,6′-tetrayl}tetrakis(oxy))tetrabenzaldehyde

open access: yesIUCrData, 2017
The complete molecule of the title compound, C40H28N3O10P3, is generated by crystallographic twofold symmetry, with one P and one N atom lying on the rotation axis. The central P3N3 ring is close to planar, with an r.m.s.
Guohui Hou   +5 more
doaj   +1 more source

Program Quality Review - Department of Chemistry (2000) [PDF]

open access: yes, 2000
Program Quality Review measuring library support for the Department of Chemistry. Tracks library expenditures on materials serving chemistry and related topics, books added and circulated by subject with peer comparisons, scholarly books published by ...
O\u27Malley, William T.
core   +1 more source

Oral Administration of Microencapsulated B. Longum BAA-999 and Lycopene Modulates IGF-1/IGF-1R/IGFBP3 Protein Expressions in a Colorectal Murine Model

open access: yesInternational Journal of Molecular Sciences, 2019
The Insulin-like growth factor-I/Insulin-like growth factor-I receptor (IGF-1/IGF-1R) system is a major determinant in colorectal cancer (CRC) pathogenesis.
Nancy Valadez-Bustos   +5 more
semanticscholar   +1 more source

Disparities in Travel-Related Barriers to Accessing Health Care From the 2017 National Household Travel Survey

open access: yesJAMA Network Open, 2023
Key Points Question What sociodemographic factors are associated with geographic barriers in accessing health care facilities in the United States? Findings In this cross-sectional study including 12 092 households and 15 063 respondents, non-Hispanic ...
M. Labban   +10 more
semanticscholar   +1 more source

Fixed target matrix for femtosecond time-resolved and in situ serial micro-crystallography

open access: yesStructural Dynamics, 2015
We present a crystallography chip enabling in situ room temperature crystallography at microfocus synchrotron beamlines and X-ray free-electron laser (X-FEL) sources.
C. Mueller   +15 more
doaj   +1 more source

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