Results 71 to 80 of about 5,800 (215)
Abstract Background Quantitative assessment of myocardial perfusion using 13N‐ammonia PET with compartmental modeling enables evaluation of myocardial flow reserve (MFR) and prediction of patient prognosis. However, the reliability of these assessments can depend on the analytical methods used for quantitation.
Naochika Akiya +13 more
wiley +1 more source
Spectroscopic ellipsometry study of Cu2ZnSnS4 bulk poly-crystals [PDF]
The linear optical properties of Cu2ZnSnS4 bulk poly-crystals have been investigated using spectroscopic ellipsometry in the range of 1.2-4.6 eV at room temperature. The characteristic features identified in the optical spectra are explained by using the
Arushanov, E. +11 more
core +3 more sources
Modeling and Verification of 1/f Noise Mechanisms in FAPbBr3 Single‐Crystal X‐Ray Detectors
We demonstratethat surface‐trap‐induced carrier number fluctuations are the dominantmechanism in FAPbBr3 Schottky devices, a conclusion supported by thedistinct defect profiles revealed by Drive‐Level Capacitance Profiling (DLCP). Throughnoise contribution decomposition, it is found that the 1/f noise of thedetector is the key noise source affecting ...
Zhongyu Yang +6 more
wiley +1 more source
ENERGY EFFICIENCY OF A PHOTOVOLTAIC CELL BASED THIN FILMS CZTS BY SCAPS
In the overall context of the diversification of the use of natural resources, the use of renewable energy including solar photovoltaic has become increasingly indispensable.
C. Mebarkiaa +3 more
doaj +1 more source
Liquid phase assisted grain growth in Cu2ZnSnS4 nanoparticle thin films by alkali element incorporation [PDF]
The effect of adding LiCl, NaCl, and KCl to Cu(2)ZnSnS(4) (CZTS) nanoparticle thin-film samples annealed in a nitrogen and sulfur atmosphere is reported.
Canulescu, Stela +2 more
core +1 more source
Signatures of Radiation‐Induced Stress and Putative Selection on Immune Targets in Chornobyl Wolves
ABSTRACT Investigating the physiological and evolutionary consequences of contaminant exposure in wild populations is critical for understanding long‐term ecological impacts of anthropogenic change. However, how and why species persist, even thrive, in highly contaminated regions in the absence of humans remains a topic of much debate.
Cara N. Love +9 more
wiley +1 more source
Growth and characterization of Cu2ZnSn(S,Se)4 thin films for solar cells [PDF]
Cu2ZnSnS4 (CZTS) and Cu2ZnSnSe4 (CZTSe) with their band gap energies around 1.45 eV and 1.0 eV, respectively, can be used as the absorber layer in thin film solar cells.
Cunha, A. F. da +7 more
core +1 more source
In 393 NOCAD patients undergoing CZT‐SPECT, LDL‐C was independently associated with abnormal MFR, with a significant sex×MDRD‐eGFR interaction. Female patients showed modest LDL‐C discrimination and distinct perfusion–diastolic phenotypes, suggesting sex‐modified cardiorenal‐microvascular relationships in coronary microvascular dysfunction.
Ya‐Jie Wang +4 more
wiley +1 more source
Quaternary Cu2ZnSnSe4 thin films for solar cells applications [PDF]
Polycrystalline thin films of Cu2ZnSnSe4 (CZTSe) were produced by selenisation of Cu(Zn,Sn) magnetron sputtered metallic precursors for solar cell applications.
Dale, Phillip +5 more
core
Efficient first-principles calculation of phonon assisted photocurrent in large-scale solar cell devices [PDF]
We present a straightforward and computationally cheap method to obtain the phonon-assisted photocurrent in large-scale devices from first-principles transport calculations.
Brandbyge, Mads +4 more
core +2 more sources

