Results 81 to 90 of about 16,836 (297)

Caloric Effects in Perovskite Oxides

, 2019
Perovskite oxides show an amazing diversity of electronic and magnetic properties along with a myriad of structural variants and phase transitions. Large thermal changes may be driven near the ferroic phase transitions in perovskite oxides using magnetic,
Devajyoti Mukherjee, Abhisikta Barman, Sohini Kar‐Narayan   +2 more
core   +1 more source

Ultrasmall High‐Entropy Materials: Nanoscale Effects, Synthesis, and Mechanistic Insights

Advanced Functional Materials, EarlyView.
This review article focuses on sub‐10 nm high‐entropy materials that combine nanoscale design with complex compositions for next‐generation applications. ABSTRACT Ultrasmall high‐entropy nanomaterials (USHENMs, <10 nm) merge multicomponent chemistry with size‐dependent effects, forming a distinct class of materials with unprecedented properties.
Yueyue He, Wenbo Wang, Simon Schweidler, Yanjiao Ma, Ben Breitung, Torsten Brezesinski   +5 more
wiley   +1 more source

The effect of oxygen molecule adsorption on SrFe1-xBxO3 (x=0.25, 0.5, 0.75; B=Co, Mo) perovskite surface and electrochemical analysis by first-principles calculations

Review of Materials Research
This study employed first-principles calculations to systematically investigate the morphological evolution and exsolution mechanism of SrFeO3-based perovskite oxides, as well as the effects of B-site doping with Co and Mo on the structural stability and
Miao Miao Wu, Zehong Li, Liang Wen, Shuanghao Song, Yixuan Li, Yating Guo, Xilin Qiu, Weidong Wang, Huimin Zhang, Yuting Liu, Meng Wang, Peng Han   +11 more
doaj   +1 more source

Hybrid Solar Cell/Triboelectric Nanogenerator Based on Stable Two‐Dimensional Covalent Organic Frameworks

Advanced Functional Materials, EarlyView.
This study highlights the integration of stable two‐dimensional covalent organic framework (COF) films as photoactive layers in hybrid nanoenergy devices. The results demonstrate their capacity to generate electricity under both sunny and rainy conditions, showcasing versatility and resilience.
Joab D. Guerrero, Susana Ramos‐Terrón, Salvador R. G. Balestra, José M. Malagón, David Aparicio, Lucia Velasco, Asterios Charisiadis, Dooshaye Moonshiram, Margarita Darder, Pilar Aranda, Bernd Wicklein, Gustavo de Miguel, Javier Pérez‐Carvajal, Eva M. García‐Frutos   +13 more
wiley   +1 more source

Extreme compositional complexity in crystalline perovskite oxide: a new paradigm in quantum materials research

Advances in Physics: X
Perovskite oxides ([Formula: see text]O[Formula: see text]) have long been central to the advancement of modern condensed matter physics, owing to their rich and tunable electronic and magnetic properties.
Srimanta Middey, Nandana Bhattacharya, Rukma Nevgi, Suresh Chandra Joshi, Subha Dey   +4 more
doaj   +1 more source

Spin-induced multiferroicity in the binary perovskite manganite Mn2O3

Nature Communications, 2018
Multiferroic binary oxides with the perovskite structure have been very rare. Here, Cong et al. report magnetically-driven ferroelectricity and a large magnetoelectric effect in a binary perovskite compound Mn2O3 at low temperatures.
Junzhuang Cong, Kun Zhai, Yisheng Chai, Dashan Shang, Dmitry D. Khalyavin, Roger D. Johnson, Denis P. Kozlenko, Sergey E. Kichanov, Artem M. Abakumov, Alexander A. Tsirlin, Leonid Dubrovinsky, Xueli Xu, Zhigao Sheng, Sergey V. Ovsyannikov, Young Sun   +14 more
doaj   +1 more source

Electrochemical synthesis of perovskite oxides

, 2005
Hydroxide precursors to perovskite oxides of the formula LnMO3 (Ln = La Pr Nd; M =Al, Mn, Fe) and LaMO3 (M = Co and Ni) were synthesized by electrogeneration of base by cathodic reduction of the appropriate mixed-metal nitrate solution.
Dinamani, M., Kamath, P.V., Therese, G.H.A.   +2 more
core   +1 more source

Controlled Engineering of 2D Alkali‐Iron‐Chloride Compounds and Lateral Quantum Heterostructures Within Confined Graphene Nanoreactors

Advanced Functional Materials, EarlyView.
This work presents a programmable atomic engineering strategy for 2D materials using Å‐scale nanoreactors formed by bilayer graphene (BLG) intercalation. A new class of alkali‐iron‐chloride compounds, along with lateral heterostructures composed of monolayer alkali halides and iron chlorides, is revealed.
Haiming Sun, Qiunan Liu, Yung‐Chang Lin, Mahdi Ghorbani‐Asl, Hiroki Ago, Arkady V. Krasheninnikov, Kazu Suenaga   +6 more
wiley   +1 more source

Recent Advances in Iron‐Containing Perovskites for Supercapacitors

Advanced Energy & Sustainability Research
The growing energy demands in transportation and portable electronics necessitate advancements in energy storage technologies. Supercapacitors, with their exceptional power density, rapid charge–discharge capabilities, and long cycle life, provide a ...
Celal Avcıoğlu, Suna Avcıoğlu
doaj   +1 more source

Mechanical and acoustic properties of a hybrid organic–inorganic perovskite, TMCM-CdCl3, with large piezoelectricity

APL Materials, 2020
Piezoelectric hybrid organic–inorganic perovskites have attracted significant attention due to their outstanding piezoelectricity comparable to perovskite oxides.
Tian-Meng Guo, Fei-Fei Gao, Zhi-Gang Li, Yiming Liu, Mei-Hui Yu, Wei Li   +5 more
doaj   +1 more source