About this Abstract |
Meeting |
2023 TMS Annual Meeting & Exhibition
|
Symposium
|
Late News Poster Session
|
Presentation Title |
D-38: Photoelectron Extraction via Inserted Carbon Nanotube in Photosynthetic Cells and Analysis by Scanning Electrochemical Microscopy (SECM) |
Author(s) |
Hyojin Gwon, Hyun S. Ahn |
On-Site Speaker (Planned) |
Hyojin Gwon |
Abstract Scope |
Extraction of photosynthetic electrons from plant or algal cells is a sustainable and promising route for the utilization of solar energy. Moreover, cellular extraction of photosynthetic electrons is more d-urable than that from isolate membrane components (photosyste-ms I, II, or thylakoids) due to inherently higher stability of cells. Here we prepared carbon nanotubes (CNTs) as electron transport highway from the chloroplasts to the electrolyte solution outside of the algal cells. Cell/CNT hybrid exhibited efficient photoelectron e-xtraction, and the process was visualized by scanning electroche-mical microscopy (SECM). Photosynthetic electron transport was quantified in single cell level for the first time by SECM analysis, and extension of such understanding to device levels is planned. |
Proceedings Inclusion? |
Undecided |
Keywords |
Energy Conversion and Storage, Environmental Effects, Biomaterials |