Barium titanate and lithium niobate permittivity and Pockels coefficients from megahertz to sub-terahertz frequencies [0.03%]
从兆赫兹到亚太赫兹频率的钛酸钡和铌酸锂介电系数以及泊克尔斯系数
Daniel Chelladurai,Manuel Kohli,Joel Winiger et al.
Daniel Chelladurai et al.
The Pockels effect is essential for controlling optical signals at the highest speeds, particularly for electro-optic modulators in photonic integrated circuits. Lithium niobate (LN) and barium titanate (BTO) are two excellent Pockels mater...
Atomic-scale interface strengthening unlocks efficient and durable Mg-based thermoelectric devices [0.03%]
原子级界面强化助力高效耐用的Mg基热电设备
Wusheng Zuo,Hongyi Chen,Ziyi Yu et al.
Wusheng Zuo et al.
Solid-state thermoelectric technology presents a compelling solution for converting waste heat into electrical energy. However, its widespread application is hindered by long-term stability issues, particularly at the electrode-thermoelectr...
Spin excitations in nanographene-based antiferromagnetic spin-1/2 Heisenberg chains [0.03%]
基于纳米石墨烯的反铁磁自旋-1/2海森堡链中的自旋激发
Chenxiao Zhao,Lin Yang,João C G Henriques et al.
Chenxiao Zhao et al.
Antiferromagnetic Heisenberg chains exhibit two distinct types of excitation spectrum: gapped for integer-spin chains and gapless for half-integer-spin chains. However, in finite-length half-integer-spin chains, quantization induces a gap, ...
Andreas Schoenit,Siavash Monfared,Lucas Anger et al.
Andreas Schoenit et al.
Cell competition is a tissue surveillance mechanism for eliminating unwanted cells, being indispensable in development, infection and tumourigenesis. Although studies have established the role of biochemical mechanisms in this process, due ...
De novo design of self-assembling peptides with antimicrobial activity guided by deep learning [0.03%]
深度学习指导的自组装抗菌肽从头设计
Huayang Liu,Zilin Song,Yu Zhang et al.
Huayang Liu et al.
Bioinspired materials based on self-assembling peptides are promising for tackling various challenges in biomedical engineering. While contemporary data-driven approaches have led to the discovery of self-assembling peptides with various st...
Weihang &#x;Savannah&#x; Zhang,Ke Cheng
Weihang &#x;Savannah&#x; Zhang
Incorporation of isolated Ag atoms and Au nanoparticles in copper nitride for selective CO electroreduction to multicarbon alcohols [0.03%]
铜氮化物中孤立Ag原子和Au纳米颗粒的引入实现电催化CO选择性还原制备多碳醇
Hong Phong Duong,Jose Guillermo Rivera de la Cruz,David Portehault et al.
Hong Phong Duong et al.
CO electroreduction has recently been explored as an alternative to CO2 electroreduction for multicarbon product formation, because it bypasses the large carbon loss associated with CO2 electroreduction. Although ethylene is generally obtai...
Enabling three-dimensional architected materials across length scales and timescales [0.03%]
使三维结构材料在长度尺度和时间尺度上成为可能
James Utama Surjadi,Carlos M Portela
James Utama Surjadi
Architected materials provide a pathway to defy the limitations of monolithic materials through their engineered microstructures or geometries, allowing them to exhibit unique and extreme properties. Thus far, most studies on architected ma...
Xu Gao,Biao Li,Kurt Kummer et al.
Xu Gao et al.
Anionic redox has reshaped the conventional way of exploring advanced cathode materials for Li-ion batteries. However, how anions participate in the redox process has been the subject of intensive debate, evolving from electron holes to O-O...
Ultrafine metal nanoparticles isolated on oxide nano-islands as exceptional sintering-resistant catalysts [0.03%]
位于氧化物纳米岛上的超细金属纳米粒子是一种特别抗烧结的催化剂
Tao Zhou,Xu Li,Jiankang Zhao et al.
Tao Zhou et al.
Ultrafine nanoparticles (NPs) have attracted extensive research interest, especially in heterogeneous catalysis. However, the inherent sintering propensity of NPs has been a major obstacle to their catalytic stability. Here we report an iso...