Results 241 to 250 of about 2,763,859 (344)
Indian Art and History: The Testimony of Prehispanic Rock Paintings in Baja California [PDF]
James W. Covington
openalex +1 more source
This study designs modular oligomeric donors (5BDD, 5BDD‐F, 5BDT‐F, 5BDT‐Cl) for ternary OSCs, achieving PCEs >20%. By systematically tuning energy levels, we reveal material compatibility, not HOMO alignment, drive VOC enhancement, suppress ACQ and reduce energy loss, offering new design principles for high‐efficiency OSCs.
Hao Xia+9 more
wiley +1 more source
Retiring the language of first-line and second-line ART. [PDF]
Vitoria M+5 more
europepmc +1 more source
The oxidation of porous carbon fiber heat shield material at high temperatures is imaged using time‐resolved synchrotron X‐ray microtomography. Resolving the interplay between species diffusion and carbon‐oxygen reaction rate reveals spatially and temporally varying degradation across oxidation regimes, with profound implications for in‐depth material ...
Benjamin M. Ringel+14 more
wiley +1 more source
Chronic diarrhoea in a human immunodeficiency virus/acquired immunodeficiency syndrome patient: A case report. [PDF]
Panjaria S, Panda PK.
europepmc +1 more source
Toward Zero‐Excess Alkali Metal Batteries: Bridging Experimental and Computational Insights
This review explores zero‐excess alkali metal batteries, highlighting anode–electrolyte interfaces, metal nucleation, dendrite growth, and SEI formation while comparing Li, Na, and K metals. It critically examines electrolyte and separator roles, emphasizing substrate design, electrolyte modifications, interfacial engineering, and solid‐state ...
Pan He+6 more
wiley +1 more source
Disordered Rocksalts as High‐Energy and Earth‐Abundant Li‐Ion Cathodes
Disordered rocksalts with lithium excess (DRX) offer a new direction in Li‐ion cathode design beyond conventional Ni‐ and Co‐based materials. This review highlights the design principles, synthesis strategies, and performance optimization of DRX oxides and oxyfluorides for energy‐dense, sustainable batteries using Earth‐abundant transition metals and ...
Han‐Ming Hau+10 more
wiley +1 more source
Prevalence, associated factors, and viral load dynamics of hepatitis B virus infection among HIV patients in three healthcare facilities of South Kivu province, eastern Democratic Republic of Congo : Chronic hepatitis B virus among HIV patients in South Kivu province. [PDF]
Bisimwa PB+8 more
europepmc +1 more source