Photoexcited carrier dynamics in colloidal quantum dot solar cells: insights into individual quantum dots, quantum dot solid films and devices

Y Zhang, G Wu, F Liu, C Ding, Z Zou… - Chemical Society …, 2020 - pubs.rsc.org
The certified power conversion efficiency (PCE) record of colloidal quantum dot solar cells
(QDSCs) has considerably improved from below 4% to 16.6% in the last few years …

Probing charge carrier dynamics in metal halide perovskite solar cells

C Qiu, L Wagner, J Liu, W Zhang, J Du, Q Wang, Y Hu… - …, 2023 - Wiley Online Library
With rocketing power conversion efficiency and continuously enhancing stability, perovskite
solar cells (PSCs) have shown extraordinary potential to become a key player in tomorrow's …

All-Solid Perovskite Solar Cells with HOCO-R-NH3+I Anchor-Group Inserted between Porous Titania and Perovskite

Y Ogomi, A Morita, S Tsukamoto, T Saitho… - The Journal of …, 2014 - ACS Publications
HOCO-R-NH3+ I monolayer working as an anchor for perovskite (CH3NH3PbI3
(abbreviation: PEROVI3)) was inserted between the surface of porous metal oxide (titania or …

Charge transfer and recombination at the metal oxide/CH 3 NH 3 PbClI 2/spiro-OMeTAD interfaces: uncovering the detailed mechanism behind high efficiency solar …

Q Shen, Y Ogomi, J Chang, S Tsukamoto… - Physical Chemistry …, 2014 - pubs.rsc.org
In recent years, organometal halide perovskite-based solid-state hybrid solar cells have
attracted unexpected increasing interest because of their high efficiency (the record power …

Optical absorption, charge separation and recombination dynamics in Sn/Pb cocktail perovskite solar cells and their relationships to photovoltaic performances

Q Shen, Y Ogomi, J Chang, T Toyoda… - Journal of Materials …, 2015 - pubs.rsc.org
The interest in organometal trihalide perovskite (CH3NH3PbI3)-based solid-state hybrid
solar cells has increased in recent years due to the high efficiencies achieved, with a record …

A review on electrical characterization techniques performed to study the device performance of quantum dot sensitized solar cells

J Kusuma, RG Balakrishna - Solar Energy, 2018 - Elsevier
Third generation quantum dot sensitized solar cells (QDSSC) presents as one of the most
promising, cost-effective and an alternative to traditional silicon cells due to its distinguished …

Pattern-illumination time-resolved phase microscopy and its applications for photocatalytic and photovoltaic materials

K Katayama - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
The pattern-illumination time-resolved phase microscopy (PI-PM) method is a technique
used to study the microscopic charge carrier dynamics in photocatalytic and photovoltaic …

[HTML][HTML] Photo-excited charge carrier imaging by time-resolved pattern illumination phase microscopy

K Katayama - The Journal of Chemical Physics, 2020 - pubs.aip.org
A nanosecond time-resolved imaging technique has been developed for the observation of
the photo-excited charge carrier dynamics in photo-devices such as photocatalysts and …

Distinction of electron pathways at titanium oxide/liquid interfaces in photocatalytic processes and co-catalyst effects

S Kuwahara, K Katayama - Physical Chemistry Chemical Physics, 2016 - pubs.rsc.org
Photocatalytic reactions include several different steps and routes for photoexcited carriers,
and each dynamic is closely related to the reaction efficiency. Although commonly used time …

[HTML][HTML] Lifetime mapping of photo-excited charge carriers by the transient grating imaging technique for nano-particulate semiconductor films

M Ebihara, WY Sohn, K Katayama - Review of Scientific Instruments, 2019 - pubs.aip.org
The transient grating (TG) imaging technique has been developed, where the refractive
index change due to the photoexcited charge carriers excited with a stripe patterned light …