Results 101 to 110 of about 3,788,044 (292)
Mechanistically Interpretable Artificial Intelligence for Designing Oxygen Electrocatalysts
Mechanistically interpretable artificial intelligence screens nearly seven million perovskite compositions and identifies key descriptors—d‐p hybridization and densification resistance—that govern oxygen electrocatalysis. The discovered BaCo0.8Nb0.1Zr0.1O3‐δ achieves a record 2.68 W cm−2 peak power density at 600°C with over 500 h of durable operation ...
Xueyu Hu +15 more
wiley +1 more source
A Study of Shielding Properties of X-ray and Gamma in Barium Compounds
L. Seenappa +3 more
semanticscholar +1 more source
This work investigates the heterogeneous nucleation of CsPbBr3${\rm CsPbBr}_3$ nanocrystal superlattices along the faces of 2D PEA2PbBr4${\rm PEA}_2{\rm PbBr}_4$ layered perovskite microcrystals. Core–crown and core–shell heterostructure morphologies are obtained.
Umberto Filippi +6 more
wiley +1 more source
Marvelous natures of alkali and alkaline earth metal hydrides in catalyzing chemical transformations are being discovered. However, the synthesis of (sub)nanostructured metal hydrides, critically important to enhance their catalytic performances, is yet ...
Yongli Cai +12 more
doaj +1 more source
A Wireless, Passive Multimodal Wearable Sensor With Decoupled Sensing Capabilities
A wireless passive multimodal electronic skin is presented for the simultaneous perception of pressure, humidity, and odor through a frequency‐divided LC resonator array. The decoupled sensing architecture suppresses cross‐interference and enables independent signal readout under superimposed stimuli while maintaining high stability.
Wenjiang Han +8 more
wiley +1 more source
Assembly freedom engineering breaks the vertical alignment constraint of donor–acceptor self‐assembled monolayers, tuning their assembly freedom to achieve quasi‐random molecular orientation. This strategy simultaneously boosts interfacial charge transport and mechanical robustness, enabling high‐efficiency and mechanically stable flexible perovskite ...
Biao Zhou +9 more
wiley +1 more source
This article presents a new process for in situ synthesizing barium sulfate/tetraethoxysilane (TEOS) core–shell (BaSO4@SiO2) and barium sulfate/zeolitic imidazolate framework-8 (ZIF-8) nanocomposite (BaSO4@ZIF-8).
Mohsen Ahmadzadeh +3 more
doaj +1 more source
Ba‐doped SrTiO3 perovskites establish a direct correlation between photoelectrochemical activity and photocatalytic performance. Optimized Ba0.5Sr0.5TiO3 exhibits enhanced charge separation, photocurrent generation, and visible‐light‐driven dye degradation through defect‐induced oxygen vacancies and lattice distortion.
Sagar A. Nikam +6 more
wiley +1 more source
Grafted Low‐Leakage Si/AlN p‐n Diodes Enabled by Fluorinated AlN Interface
This work demonstrates a fluorination‐based interface engineering strategy that transforms oxygen‐terminated AlN surfaces into fluorine‐terminated interfaces for grafted p‐Si/n‐AlN diodes. By combining pseudo‐ALE oxide removal, XeF2 fluorination, and ultrathin SiNx stabilization, the engineered interface suppresses defect‐assisted reverse leakage by ...
Yi Lu +21 more
wiley +1 more source
Determination of Barium in Uranium Compounds by Conductometric Titration
A method for the determination of barium by conductometric titrn.tion in the precipitates of the system uranyl nitrate -potassium hydroxide - barium nitrate, is proposed. The precipitates were dissolved in concentrated nitric acid and uranium separated by means of continuous extraction with tetrahydropyrane. Barium could be determined from 0,.6 to 7 mg
Tomažić, B., Branica, M .
openaire +1 more source

