Accelerating the discovery of materials for clean energy in the era of smart automation

DP Tabor, LM Roch, SK Saikin, C Kreisbeck… - Nature reviews …, 2018 - nature.com
The discovery and development of novel materials in the field of energy are essential to
accelerate the transition to a low-carbon economy. Bringing recent technological …

Si and SiGe nanowire for micro-thermoelectric generator: a review of the current state of the art

Y Li, G Wang, M Akbari-Saatlu, M Procek… - Frontiers in …, 2021 - frontiersin.org
In our environment, the large availability of wasted heat has motivated the search for
methods to harvest heat. As a reliable way to supply energy, SiGe has been used for …

Enhanced GeSn microdisk lasers directly released on Si

Y Kim, S Assali, D Burt, Y Jung, HJ Joo… - Advanced Optical …, 2022 - Wiley Online Library
GeSn alloys are promising candidates for complementary metal‐oxide‐semiconductor‐
compatible, tunable lasers. Relaxation of residual compressive strain in epitaxial GeSn has …

High thermoelectric performance in polycrystalline GeSiSn ternary alloy thin films

S Maeda, T Ishiyama, T Nishida, T Ozawa… - … Applied Materials & …, 2022 - ACS Publications
Group IV materials are promising candidates for highly reliable and human-friendly thin-film
thermoelectric generators, used for micro-energy harvesting. In this study, we investigated …

Thermoelectric properties of n-type SiGe alloys with Sn incorporation

K Meng, LM Zhao, NY Zhang, ZF Zhang, WX Shen… - Rare Metals, 2022 - Springer
In the past several decades, silicon germanium (SiGe) bulk alloys have been a research
focus in addressing the current global energy crisis and environmental pollution problems …

Thermoelectric efficiency of epitaxial GeSn alloys for integrated Si-based applications: assessing the lattice thermal conductivity by Raman thermometry

D Spirito, N von den Driesch… - ACS Applied Energy …, 2021 - ACS Publications
Energy harvesting for Internet of Things applications, comprising sensing, life sciences,
wearables, and communications, requires efficient thermoelectric (TE) materials, ideally …

Realizing High Thermoelectric Performance at Ambient Temperature by Ternary Alloying in Polycrystalline Si1-xyGexSny Thin Films with Boron Ion Implantation

Y Peng, L Miao, J Gao, C Liu, M Kurosawa… - Scientific reports, 2019 - nature.com
The interest in thermoelectrics (TE) for an electrical output power by converting any kind of
heat has flourished in recent years, but questions about the efficiency at the ambient …

First-principles characterization of thermal conductivity in -based alloys

A Pazhedath, L Bastonero, N Marzari, M Simoncelli - Physical Review Applied, 2024 - APS
Alloys based on lanthanum phosphate (La PO 4) are often employed as thermal barrier
coatings, due to their low thermal conductivity and structural stability over a wide …

Local Alloy Order in a Epitaxial Layer

AA Corley-Wiciak, S Chen, O Concepción… - Physical Review …, 2023 - APS
The local ordering of atoms in alloys directly has a strong impact on their electronic and
optical properties. This is particularly relevant in nonrandom alloys, especially if they are …

High thermoelectric power factors in polycrystalline germanium thin films

T Ozawa, T Imajo, T Suemasu, K Toko - Applied Physics Letters, 2021 - pubs.aip.org
The high potential of polycrystalline Ge as a thin-film thermoelectric material was
demonstrated. We synthesize a polycrystalline Ge layer on an insulating substrate at 450 C …