- Additive Manufacturing Materials and Processes
- High Entropy Alloys Studies
- High-Temperature Coating Behaviors
- Silicon and Solar Cell Technologies
- Non-Destructive Testing Techniques
- Corrosion Behavior and Inhibition
- Material Dynamics and Properties
- Clay minerals and soil interactions
- Semiconductor materials and devices
- Nuclear Materials and Properties
- Hydrogen embrittlement and corrosion behaviors in metals
- Theoretical and Computational Physics
- Silicon Nanostructures and Photoluminescence
West Virginia University
2024-2025
UNSW Sydney
2021
Ji Hua Laboratory
2021
Abstract Two crucial properties influencing the performance of high-temperature alloys are coefficient thermal expansion (CTE) and phase constitution. It is desirable to have with low CTE, which reduces CTE mismatch surface oxide likelihood spallation. Reducing amount brittle intermetallic phases such as Sigma ( σ ) enhances alloy ductility processability. Here, we propose a multi-objective Bayesian Optimization (BO) model simultaneously minimize (at an operational temperature 1150 °C) T...
<title>Abstract</title> Ni-Co-Cr-Al-Fe based High-entropy alloys (HEAs) have been demonstrated to possess exceptional oxidation resistance, rendering them promising candidates as bond coats protect critical components in turbine power systems. However, with the conventional time-consuming alloy design approach, only a small fraction of HEAs, focusing on equiatomic compositions, has explored date. In this study, we developed an effective framework aid machine learning (ML) and high throughput...
In this article, a significant degradation of the surface passivation was observed in Czochralski silicon (Cz-Si) lifetime samples using effective measurements during 1 sun illuminated treatment at 130 °C–175 °C. The are passivated by plasma-enhanced chemical vapor deposited nitride (SiN <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">x</sub> ) and thermally grown oxide (SiO xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> ). Samples showed...