Integrated optical memristors

N Youngblood, CA Ríos Ocampo, WHP Pernice… - Nature …, 2023 - nature.com
Memristors in electronics have shown the potential for a range of applications, ranging from
circuit elements to neuromorphic computing. In recent years, the ability to vary the …

Revisiting the nature of chemical bonding in chalcogenides to explain and design their properties

M Wuttig, CF Schön, J Lötfering, P Golub… - Advanced …, 2023 - Wiley Online Library
Quantum chemical bonding descriptors have recently been utilized to design materials with
tailored properties. Their usage to facilitate a quantitative description of bonding in …

Device-scale atomistic modelling of phase-change memory materials

Y Zhou, W Zhang, E Ma, VL Deringer - Nature Electronics, 2023 - nature.com
Computer simulations can play a central role in the understanding of phase-change
materials and the development of advanced memory technologies. However, direct quantum …

Strain-Induced Medium-Temperature Thermoelectric Performance of : The Role of Four-Phonon Scattering

XK Chen, EM Zhang, D Wu, KQ Chen - Physical Review Applied, 2023 - APS
Motivated by the synthesized Cu 4 Ti Se 4 with ultralow room-temperature thermal
conductivity [Angew. Chem., Int. Ed. 60, 9106 (2021)], we systematically investigate its …

Strong charge carrier scattering at grain boundaries of PbTe caused by the collapse of metavalent bonding

R Wu, Y Yu, S Jia, C Zhou, O Cojocaru-Mirédin… - Nature …, 2023 - nature.com
Grain boundaries (GBs) play a significant role in controlling the transport of mass, heat and
charge. To unravel the mechanisms underpinning the charge carrier scattering at GBs …

Insights into low thermal conductivity in inorganic materials for thermoelectrics

T Ghosh, M Dutta, D Sarkar… - Journal of the American …, 2022 - ACS Publications
Efficient manipulation of thermal conductivity and fundamental understanding of the
microscopic mechanisms of phonon scattering in crystalline solids are crucial to achieve …

Do** by design: enhanced thermoelectric performance of GeSe alloys through metavalent bonding

Y Yu, C Zhou, T Ghosh, CF Schön, Y Zhou… - Advanced …, 2023 - Wiley Online Library
Do** is usually the first step to tailor thermoelectrics. It enables precise control of the
charge‐carrier concentration and concomitant transport properties. Do** should also turn …

Thermoelectric materials and transport physics

N Jia, J Cao, XY Tan, J Dong, H Liu, CKI Tan, J Xu… - Materials Today …, 2021 - Elsevier
Thermoelectrics is attractive as a green and sustainable way for harnessing waste heat and
cooling applications. Designing high performance thermoelectrics involves navigating the …

Broadband transparent optical phase change materials for high-performance nonvolatile photonics

Y Zhang, JB Chou, J Li, H Li, Q Du, A Yadav… - Nature …, 2019 - nature.com
Optical phase change materials (O-PCMs), a unique group of materials featuring
exceptional optical property contrast upon a solid-state phase transition, have found …

Roadmap for phase change materials in photonics and beyond

P Prabhathan, KV Sreekanth, J Teng, JH Ko, YJ Yoo… - Iscience, 2023 - cell.com
Summary Phase Change Materials (PCMs) have demonstrated tremendous potential as a
platform for achieving diverse functionalities in active and reconfigurable micro …