Hematite Photoelectrocatalysis

1
Hematite Photoelectrocatalysis

• Olamide Oladosu

2
Process
3
Background

• Photo

is.njit.edu
4
Background

• Electro

Hematite (a-Fe2O3) remains especially promising
due to its optimal band gap (2.1-2.2 eV),
chemical stability, abundance, and nontoxicity
sciencedirect.com
5
Background

• Catalysis

2H2O ? 2H2 O2
2H2 O2 ? 2H2O
6
Assembly
7
Assembly
8
(No Transcript)
9
(No Transcript)
10
(No Transcript)
11
(No Transcript)
12
(No Transcript)
13
Temperature vs. Signal Strength H2O TPD
Temperature vs signal intensit
Signal Strength (arbitrary units)
Temperature (K)
14
Temperature vs. Signal Strength H2O TPD
Signal Strength (arbitrary units)
Temperature (K)
15
(No Transcript)
16
www.nature.com