Organometal halide perovskites as visible-light sensitizers for photovoltaic cells

A Kojima, K Teshima, Y Shirai… - Journal of the american …, 2009 - ACS Publications
Two organolead halide perovskite nanocrystals, CH 3 NH 3 PbBr 3 and CH 3 NH 3 PbI 3 ,
were found to efficiently sensitize TiO 2 for visible-light conversion in photoelectrochemical …

The antitumor effects of methyl-β-cyclodextrin against primary effusion lymphoma via the depletion of cholesterol from lipid rafts

…, S Hattori, Y Maeda, K Motoyama, A Kojima… - Biochemical and …, 2014 - Elsevier
Primary effusion lymphoma (PEL) is a subtype of aggressive and chemotherapy-resistant
non-Hodgkin lymphoma that occurs predominantly in patients with advanced AIDS. In this study…

Highly luminescent lead bromide perovskite nanoparticles synthesized with porous alumina media

A Kojima, M Ikegami, K Teshima… - Chemistry Letters, 2012 - academic.oup.com
Nanocrystalline lead bromide perovskite was synthesized by rapid self-organization on a
mesoporous aluminum oxide film. With UV excitation, the film exhibited an intense green …

Prevalence of allergic rhinitis and sensitization to common aeroallergens in a Japanese population

…, R Nakamichi, T Tsunoda, Y Osawa, A Kojima… - International archives of …, 2010 - karger.com
Background: Allergic rhinitis (AR) is recognized as a major health problem worldwide, and
its prevalence depends on the age range of the subjects. The aims of this study were to …

On-chip optical interconnection by using integrated III-V laser diode and photodetector with silicon waveguide

…, N Iizuka, H Yoshida, M Ezaki, H Uemura, A Kojima… - Optics express, 2010 - opg.optica.org
On-chip integration of III-V laser diodes and photodetectors with silicon nanowire waveguides
is demonstrated. Through flip-chip bonding of GaInNAs/GaAs laser diodes directly onto …

[PDF][PDF] Effect of spatial resolution on SPECT quantification values

A Kojima, M Matsumoto, M Takahashi… - Journal of Nuclear …, 1989 - Soc Nuclear Med
DISCUSSION The influence of finite spatial resolution on object size cannot be ignored in
quantitative analysis by SPECT. We investigated the effect of spatial resolution on the SPECT …

Initial experience with X-ray CT based attenuation correction in myocardial perfusion SPECT imaging using a combined SPECT/CT system

…, K Yamada, T Honda, K Kawanaka, A Kojima… - Annals of nuclear …, 2005 - Springer
Objective: Attenuation artifacts adversely affect the diagnostic accuracy of myocardial perfusion
imaging. We assessed the clinical usefulness of X-ray CT based attenuation correction (…

Cough reflex induced by capsaicin inhalation in patients with dysphagia

Y Imoto, A Kojima, Y Osawa, H Sunaga… - Acta oto …, 2011 - Taylor & Francis
Conclusions: We conclude that the capsaicin inhalation test is useful to directly assess cough
reflex and sensation around the larynx, while it indirectly reflects central nervous system …

Oral and oropharyngeal squamous cell carcinomas expressing CCR7 have poor prognoses

H Tsuzuki, N Takahashi, A Kojima, N Narita… - Auris Nasus …, 2006 - Elsevier
OBJECTIVE AND METHODS: Tumor cell migration and metastasis have many similarities
with leukocyte trafficking regulated by chemokines and their receptors. In this study, we …

Reconstitution of Saccharomyces cerevisiae prereplicative complex assembly in vitro

Y Kawasaki, HD Kim, A Kojima, T Seki… - Genes to Cells, 2006 - Wiley Online Library
The assembly of the prereplicative complex (pre‐RC) at the origin of replication in eukaryotes
is a highly regulated and highly conserved process that plays a critical role in preventing …