Results 61 to 70 of about 14,231,605 (294)
Computational study of nontoxic Cs2PtI₆ double perovskite as a lead-free photovoltaic absorber
Cesium platinum iodide (Cs2PtI6), a lead-free (Pb-free) double perovskite absorber, has been studied in comparison with existing lead-based (Pb-based) absorbers, specifically the commonly used methylammonium lead iodide (MAPbI3).
Abdullahi Usman +2 more
doaj +1 more source
Energy conditions and supernovae observations
4 pages, 2 figures; v2: References added, misprints corrected, published in Phys.Rev.D in the present ...
Santos, J. +2 more
openaire +2 more sources
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes +4 more
wiley +1 more source
Calpain small subunit homodimerization is robust and calcium‐independent
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy +4 more
wiley +1 more source
Structural insights into an engineered feruloyl esterase with improved MHET degrading properties
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa +5 more
wiley +1 more source
The Office of Energy Efficiency and Renewable Energy (EERE) of the U.S. Department of Energy (DOE) leads the Federal Government's efforts to provide reliable, affordable, and environmentally sound energy for America, through its 11 research, development,
Laboratory, National Renewable Energy
core +1 more source
Models of Charged Gravastars in f(T)-Gravity
This study investigates three distinct charged gravastar models within the framework of fT modified gravity, considering the functional forms fT=T, fT=a+bT, and fT=T2.
Mohamed A. Bakry, Ali Eid
doaj +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
Tides and Energy Conditions in Einstein–Gauss–Bonnet Thin-Shell Wormholes
In this article we study spherical thin-shell wormholes in five-dimensional Einstein–Gauss–Bonnet gravity. We show that configurations supported by non-exotic matter, that is matter satisfying the weak energy condition, are possible at the same time that
Ernesto F. Eiroa +2 more
doaj +1 more source
We present evidences that defects in the spin S = 1/2 Heisenberg antiferromagnetic chain (HAFC) compound can lead to ferromagnetism by studying the magnetic and thermal properties of the newly discovered quasi-one-dimensional (1D) metal–organic framework
Zhe Wang +7 more
doaj +1 more source

