Dimensionality and Compositional Effects on Sr-Fe-Based Ruddlesden-Popper Oxides for Oxygen Catalysis [0.03%]
维度和组分对Sr-Fe基Ruddlesden-Popper氧化物氧催化性能的影响
Marianela Gómez-Toledo,Ulises Amador,M Elena Arroyo-de Dompablo
Marianela Gómez-Toledo
Understanding how structural and compositional features influence the Oxygen Reduction Reaction (ORR) and Oxygen Evolution Reaction (OER) in oxygen electrocatalysis is crucial for the rational design of efficient catalysts. The O p-band cen...
β‑BaCO3 Facilitates a Topochemical Reaction Route for the High-Temperature Synthesis of Perovskite-Type (Ba,Ca)(Zr,Ti)O3 via Oxycarbonate Intermediates [0.03%]
碳酸盐促进的拓扑化学反应路线：经由氧碳酸盐中间相在高温下一锅合成钙钛矿型(Ba,Ca)(Zr,Ti)O₃陶瓷
Anna M Paulik,Marc Widenmeyer,Sylvia L Kunz et al.
Anna M Paulik et al.
Ferroelectric oxides from the perovskite-type (Ba,Ca)-(Zr,Ti)-O3 system are emerging as one of the upcoming lead-free piezoelectrics for future sensing and actuating applications. Improving their functionality requires a precise adjustment ...
Austin M Shotwell,Shelby L Galinat,Annalise E Maughan
Austin M Shotwell
Argyrodites are a compositionally diverse family of materials that exhibit remarkable ion transport properties. While the average crystal structures of argyrodites have been extensively studied, ion transport in these materials is governed ...
Bifunctional Electrocatalysts with High-Entropy Alloys: Bridging Hydrogen Evolution and Oxygen Reduction [0.03%]
兼具氢气析出和氧气还原催化的高熵合金双功能电催化剂
Jialu Li,Jianzhuo Wu,Abdulrahman Allangawi et al.
Jialu Li et al.
High-entropy alloys (HEAs) have emerged as a promising class of bifunctional electrocatalysts capable of simultaneously driving the hydrogen evolution reaction (HER) and the oxygen reduction reaction (ORR) with high activity and durability....
Selective Sorbent Design: CaS Aerogel for Rapid Remediation of Aqueous Pb (II) [0.03%]
用于快速去除水溶液中Pb(II)的CaS气凝胶吸附剂的设计与制备
Md Masudur Rhaman,Stephanie L Brock
Md Masudur Rhaman
Heavy metals are a persistent environmental problem due to their high toxicity, even at very low concentrations (parts per billion, ppb). The removal of such diluted heavy metals is challenging because of the competition the counterions (Ca...
Seed-Mediated Synthesis of NiPt-Alloy-Tipped CdSe/CdS Nanocrystals for Photocatalysis [0.03%]
用于光催化的NiPt合金端点CdSe/CdS纳米晶的种子介导合成法
Mareike Dittmar,Julia Voß,Sebastian Hentschel et al.
Mareike Dittmar et al.
We present a method for preparing NiPt-alloy tips on CdSe-core/CdS-shell dot-in-rod nanoparticles (DRs). The formation of the NiPt tips is separated into a two-step synthesis, where first Ni tips are grown, which then serve as nucleation si...
Shifting Defect Self-Regulation via Disordered Vacancies in Hollow Tin Perovskites [0.03%]
空心锡钙钛矿中无序空位引起的缺陷动态自调节机制
Autumn N Peters,Persephone A Jordano,Jennifer A Taylor et al.
Autumn N Peters et al.
Tin-(II)-based hybrid halide perovskites typically suffer from severe self-doping behavior as a result of facile oxidation of Sn-(II) to Sn-(IV), leading to high carrier densities (holes) and metallic-like conductivities that limit their ap...
Cu7.62Bi6Se12Cl6I: Discovery of a Low Band Gap, Low Thermal Conductivity Mixed-Anion Material [0.03%]
Cu7.62Bi6Se12Cl6I：一种低带隙、低热导率的混阴离子材料的发现
Cara J Hawkins,Batoul Almoussawi,Jan P Scheifers et al.
Cara J Hawkins et al.
The exploration of higher-dimensional chemical phase spaces and the synthesis of novel compounds can be achieved by applying a multiple-anion approach to materials discovery. The ability to combine and tune the stoichiometry of anions in a ...
Structural Phase Transitions in the van der Waals Ferromagnets Fe x Pd y Te2 [0.03%]
范德瓦尔斯铁磁体FexPdyTe2中的结构相变
Rafaela F S Penacchio,Siham Mohamed,Kamal R Joshi et al.
Rafaela F S Penacchio et al.
Two-dimensional van der Waals (vdW) magnets are attracting significant attention, both as platforms for studying fundamental magnetic interactions and for the exciting possibility of utilizing them as building blocks in devices and heterost...
Pressure-Driven Helium Insertion for Structural Stability of CH3NH3PbBr3 Hybrid Perovskites [0.03%]
压力驱动的氦插入增强CH3NH3PbBr3有机无机杂化钙钛矿的结构稳定性
Nicholas J Weadock,Willis Holle,Kiley Mayford et al.
Nicholas J Weadock et al.
Organic-inorganic metal halide perovskites (MHPs) have garnered significant attention due to their outstanding performance in optoelectronic devices, but they are prone to degradation through a variety of pathways. High-pressure studies are...