Recent advances on fluorescent biomarkers of near-infrared quantum dots for in vitro and in vivo imaging

S Chinnathambi, N Shirahata - Science and technology of …, 2019 - Taylor & Francis
Luminescence probe has been broadly used for bio-imaging applications. Among them,
near-infrared (NIR) quantum dots (QDs) are more attractive due to minimal tissue absorbance …

Colloidal silicon quantum dots: synthesis and luminescence tuning from the near-UV to the near-IR range

B Ghosh, N Shirahata - Science and Technology of Advanced …, 2014 - iopscience.iop.org
This review describes a series of representative synthesis processes, which have been
developed in the last two decades to prepare silicon quantum dots (QDs). The methods include …

Nanoengineered coordination polymers boost cancer immunotherapy

X Li, T Yamazaki, M Ebara, N Shirahata, N Hanagata - Materials Today, 2023 - Elsevier
From being questioned by most scientists to taking center stage in mainstream cancer
treatment, cancer immunotherapy has gone through more than a century. The past decade has …

Solvent‐free luminescent organic liquids

…, J Aimi, H Ozawa, N Shirahata… - Angewandte …, 2012 - Wiley Online Library
A prospective research scenario of organic electronics [1] utilizes noncovalent interactions to
assemble optoelectronically active molecules [2] to attain improved performance in devices…

Improvement of sensing properties for SnO2 gas sensor by tuning of exposed crystal face

PG Choi, N Izu, N Shirahata, Y Masuda - Sensors and Actuators B …, 2019 - Elsevier
In this study, a SnO 2 nanosheet was successfully synthesized under moderate conditions
without using any additive. The crystal growth direction and the mainly exposed crystal face of …

SnO2 Nanosheets for Selective Alkene Gas Sensing

PG Choi, N Izu, N Shirahata… - ACS Applied Nano …, 2019 - ACS Publications
… The SnO 2 nanosheet gas sensor exhibited a sensor property that was typical of an n-type
semiconductor gas sensor (Figure 6). The electrical resistance of the SnO 2 nanosheet …

Theory-guided synthesis of highly luminescent colloidal cesium tin halide perovskite nanocrystals

…, J Hou, J Shu, B Song, N Shirahata… - Journal of the …, 2021 - ACS Publications
… air (relative humidity: 57%) and under a N 2 atmosphere for 3 h retain respectively 44% and
81… We also note that the observation of N and P peaks in XPS signifies that the existence of …

Hybrid white light emitting diode based on silicon nanocrystals

…, S Ohki, T Shimizu, N Shirahata - Advanced Functional …, 2014 - Wiley Online Library
… The charge-trap-free SCL conduction regime we see a slope of 2 (n = 2), while the imperfect
SCL conduction behavior caused by exponentially distributed traps gives a slope of n = m+ …

[HTML][HTML] Pancreatic fat accumulation, fibrosis, and acinar cell injury in the Zucker diabetic fatty rat fed a chronic high-fat diet

A Matsuda, N Makino, T Tozawa, N Shirahata… - Pancreas, 2014 - journals.lww.com
… were randomly selected in each experimental group (n = 8) and examined at an original …
MT were randomly selected in each experimental group (n = 5) and examined at an original …

Photosensitizer encryption with aggregation enhanced singlet oxygen production

…, K Ariga, T Yamazaki, N Shirahata… - Journal of the …, 2022 - ACS Publications
… a considerable blue shift in its absorption maximum compared to the alkylated derivatives,
which show relatively weaker red shifts of the maxima depending on the alkyl group with n-…