X‐Functionality–Driven Photocatalytic Hydrogen Evolution in 2D 4‐X‐PEA2SnI4 Perovskites
We report a water‐based synthesis of 2D 4‐X‐PEA2SnI4 perovskite microcrystals with prominent photocatalytic (PC) activity for H2 production. The synergy between organic functionalization and HI‐derived iodide scavenges holes suppress octahedral distortion, and favor electron accumulation, enabling a PC H2 evolution ∼20 µmol·g−1 and long‐term stability ...
Taeyeon Kim +21 more
wiley +1 more source
Investigation of optical, structural, and radiation shielding properties of novel polyvinyl alcohol and cesium dichromate Cs<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub> nanocomposite films. [PDF]
Soliman TS, Zakaly HMH.
europepmc +1 more source
Shield Machine and Shield Model Machine
With the rapid development of China's economy and technology, infrastructure construction is developing rapidly, and the development of underground space is gradually developing in the direction of the depth of the stratum. The shield construction environment is becoming more and more complex, and the excavation face instability accidents caused by ...
openaire +1 more source
Structural and Chemical Engineering of Sub‐Nanochannel Membranes Toward Ion Selectivity
This review summarizes recent advances in structural and chemical engineering of sub‐nanochannels for ion selectivity. We first introduce fundamental ion transport mechanisms within sub‐nanochannels, followed by strategies to tune pore size, geometry, and surface functionalities, categorized into charge‐based, ion‐recognition, hydrophilic bonding, and ...
Yuyu Su +5 more
wiley +1 more source
Beyond dose: an occupational health perspective on architecture as an overlooked component of dental radiology exposure in industrial settings. [PDF]
Kamar AAM +6 more
europepmc +1 more source
A MXene/PEDOT coating enables multimodal functionality and dual‐analyte detection of dopamine and serotonin in flexible microelectrode arrays while enhancing electrophysiological recording quality. The anti‐fouling, low‐impedance interface overcomes key limitations of conventional coatings, providing a robust and versatile platform to investigate the ...
Ilaria Gatti +8 more
wiley +1 more source
Sol-gel synthesized calcium borate glass and glass-ceramics: effect of CrCl<sub>3</sub> doping on structure, mechanics, and gamma-ray shielding efficiency. [PDF]
Alsairy N, Madshal MA, Althbiti A.
europepmc +1 more source
Iron oxide/CNT-based artificial nacre for electromagnetic interference shielding
Cheng-Xin Yu
openalex +1 more source

