Sensing Characteristics of the SnSe/GeSe Heterojunction on Dissolved Gases in Transformer Oil
Hutao Ma, Shuyong Guo, Lei Zhang, Song Ou, Chao Tang, Yingang Gui · 2025
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Description
Ma and co-authors test a two-material sensor for fault gases dissolved in transformer oil. Oil-filled transformers anchor power transmission, and faults inside them release gases into the oil. Tracking those gases warns of damage before failure, through a method called dissolved gas analysis.
The sensor pairs tin selenide with germanium selenide in a heterojunction, a joined two-layer build. Using first-principles math, the team modeled how target gases stick to the surface and change its signals. Strong, selective responses mark a good fault sensor. The study screens this material pair for cheaper, faster transformer health checks.
Catalog record
| CREATOR | Hutao Ma, Shuyong Guo, Lei Zhang, Song Ou, Chao Tang, Yingang Gui |
|---|---|
| YEAR | 2025 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 25 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |