Results 241 to 250 of about 138,771 (325)
In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal +9 more
wiley +1 more source
Surgical safety checklist implementation in a post-armed conflict country with limited resources: the Somali experience. [PDF]
Elmi AH, Abdi AO, Hassan RA.
europepmc +1 more source
Radiation‐Resistant Aluminum Alloy for Space Missions in the Extreme Environment of the Solar System
A novel ultrafine‐grained aluminum crossover alloy exhibits unprecedented radiation resistance and mechanical stability under extreme irradiation doses up to 100 dpa. The exceptional resilience arises from thermodynamically stable T‐phase precipitates, enabling lightweight structural materials for next‐generation spacecraft and extraterrestrial ...
Patrick D. Willenshofer +9 more
wiley +1 more source
Polyelemental Nanoparticle Synthesis Enabled by Noncontact Metallothermic Reactions. [PDF]
Wang Z +4 more
europepmc +1 more source
Adaptive Twisting Metamaterials
This work introduces torque‐controlled twisting metamaterials as a transformative platform for adaptive crashworthiness. By combining multiscale predictive modeling with experimental validation on additively manufactured gyroids, it demonstrates tunable stiffness, collapse stress, and energy absorption.
Mattia Utzeri +6 more
wiley +1 more source
On-complex three-component cascade reactions involving phosphorescent cyclometalated Ir(iii) chloro-isocyanide complexes, nitriles, and propylamine. [PDF]
Phan SNT, Dang VQ, Teets TS.
europepmc +1 more source
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley +1 more source
Scientific rationale and practical realities of the 140-160 bpm national standard in Chinese school physical education for primary and middle school students. [PDF]
Zhang Z, Xia Y, Liu B, Fan Y.
europepmc +1 more source

