Effect of pH on absorption spectra of photogenerated holes in nanocrystalline TiO2 films
2007; Elsevier BV; Volume: 438; Issue: 4-6 Linguagem: Inglês
10.1016/j.cplett.2007.03.017
ISSN1873-4448
AutoresToshitada Yoshihara, Yoshiaki Tamaki, Akihiro Furube, Miki Murai, Kohjiro Hara, Ryuzi Katoh,
Tópico(s)Quantum Dots Synthesis And Properties
ResumoWe have measured transient absorption spectra of TiO2 under several pH conditions. We successfully extracted the spectral contribution of two different trapped holes from the transient absorption spectra. Based on the results, we discuss the origin of absorption spectra of holes in TiO2.
Referência(s)