Yoshiaki Tamaki

University of the Ryukyus — Japan

Energy · Physical Sciences

18h-index2.3kcitations34works0.02yr avg
OpenAlex↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

TiO2 Photocatalysis and Solar Cells(12), Quantum Dots Synthesis And Properties(8), Nonlinear Optical Materials Studies(6), Laser-Ablation Synthesis of Nanoparticles(6), Advanced Fluorescence Microscopy Techniques(5)

Publications34 total

Nanoparticle formation by laser ablation of perylene microcrystals in aqueous solutions of alkyl sulfates with different alkyl chain lengths
Chemical Physics Letters·2020· 8 cited
Nanoparticle formation by laser ablation of perylene microcrystals in an aqueous solution of Triton X-100
Chemical Physics Letters·2017· 12 cited
Primary photocatalytic reactions in TiO 2 nanoparticles studied by time-resolved laser spectroscopy
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2011· 2 cited
Photoluminescence developed from polystyrene and CdS/polystyrene nanocomposite films in picosecond time range by repetitional irradiation of excitation femtosecond pulses in PL up conversion measurements
Journal of Photochemistry and Photobiology A Chemistry·2010· 6 cited
Femtosecond Visible-to-IR Spectroscopy of TiO<sub>2</sub> Nanocrystalline Films: Elucidation of the Electron Mobility before Deep Trapping
The Journal of Physical Chemistry C·2009· 194 cited
Charge-Transfer Processes in Dye-Sensitized NiO Solar Cells
The Journal of Physical Chemistry C·2008· 173 cited
Imaging of Exciton Absorption in Perylene Crystals by Femtosecond-Laser Scanning Microscopy
Japanese Journal of Applied Physics·2008· 2 cited
Self-trapping limited exciton diffusion in a monomeric perylene crystal as revealed by femtosecond transient absorption microscopy
Physical Chemistry Chemical Physics·2008· 48 cited
Femtosecond visible-to-IR spectroscopy of TiO 2 nanocrystalline films: dynamics of UV-generated charge carrier relaxation at different excitation wavelengths
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2007· 5 cited
Effect of pH on absorption spectra of photogenerated holes in nanocrystalline TiO2 films
Chemical Physics Letters·2007· 51 cited
Growth of β-Perylene Crystal
Chemistry Letters·2007· 34 cited
Dynamics of efficient electron–hole separation in TiO<sub>2</sub>nanoparticles revealed by femtosecond transient absorption spectroscopy under the weak-excitation condition
Physical Chemistry Chemical Physics·2007· 279 cited
Reaction of holes in nanocrystalline TiO2 films evaluated by highly sensitive transient absorption spectroscopy
Catalysis Today·2006· 33 cited
Transient absorption measurement of organic crystals with femtosecond-laser scanning microscopes
Journal of Photochemistry and Photobiology A Chemistry·2006· 9 cited
Transient absorption microscopic study of triplet excitons in organic crystals
Journal of Photochemistry and Photobiology A Chemistry·2006· 9 cited
Effect of Aggregation on the Excited-State Electronic Structure of Perylene Studied by Transient Absorption Spectroscopy
The Journal of Physical Chemistry A·2006· 62 cited
Direct Observation of Reactive Trapped Holes in TiO<sub>2</sub> Undergoing Photocatalytic Oxidation of Adsorbed Alcohols:  Evaluation of the Reaction Rates and Yields
Journal of the American Chemical Society·2005· 329 cited
Effect of excitation wavelength on electron injection efficiency in dye-sensitized nanocrystalline TiO2 and ZrO2 films
Comptes Rendus Chimie·2005· 21 cited
Trapping dynamics of electrons and holes in a nanocrystalline TiO2 film revealed by femtosecond visible/near-infrared transient absorption spectroscopy
Comptes Rendus Chimie·2005· 85 cited
The Time-Resolution Estimation of a Femtosecond Time-Resolved SNOM Having an Apertured Cantilever Tip
Journal of the Korean Physical Society·2005
page 1 of 2Next →

Frequent Co-authors

Ryuzi Katoh(21), Akihiro Furube(20), Miki Murai(13), Kohjiro Hara(12), M. Tachiya(10), Toshitada Yoshihara(6), Tsuyoshi Asahi(6), Hiroshi Masuhara(6), Hironori Arakawa(5), Shigeo Murata(4), Toshio Uchihara(4), Tomoaki Yago(3), Toshirou Kamiya(3), Akio Kinjo(3), Misato Ganeko(2), Hiroyuki Yoshikawa(2), Robert B. Pansu(2), Shogo Mori(1), Shunya Fukuda(1), Seiichi Sumikura(1)