Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Shuzo Hirata"'
Symmetry‐Breaking Triplet Excited State Enhances Red Afterglow Enabling Ubiquitous Afterglow Readout
Autor:
Bahadur Sk, Shuzo Hirata
Publikováno v:
Advanced Science, Vol 11, Iss 14, Pp n/a-n/a (2024)
Abstract Molecular vibrations are often factors that deactivate luminescence. However, if there are molecular motion elements that enhance luminescence, it may be possible to utilize molecular movement as a design guideline to enhance luminescence. H
Externí odkaz:
https://doaj.org/article/f6ec5cda0e80434d8d645b81ed28fed4
Publikováno v:
Advanced Science, Vol 10, Iss 36, Pp n/a-n/a (2023)
Abstract Afterglow room‐temperature emission that is independent of autofluorescence after ceasing excitation is a promising technology for state‐of‐the‐art bioimaging and security devices. However, the low brightness of the afterglow emissio
Externí odkaz:
https://doaj.org/article/8387db15b08341b5af8e296e938f5356
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
Externí odkaz:
https://doaj.org/article/e31e2fbc0f124001b464edddbdbcae03
Publikováno v:
JACS Au, Vol 1, Iss 7, Pp 945-954 (2021)
Externí odkaz:
https://doaj.org/article/3f716ea656de4d528f0e7724d57d095a
Autor:
Tomoya Kusama, Shuzo Hirata
Publikováno v:
Frontiers in Chemistry, Vol 9 (2021)
The suppression of thermally driven triplet deactivation is crucial for efficient persistent room-temperature phosphorescence (pRTP). However, the mechanism by which triplet deactivation occurs in metal-free molecular solids at room temperature (RT)
Externí odkaz:
https://doaj.org/article/e05cd57765a64bb4adc73bcf1641cbb7
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
Halide perovskite nanocrystals show high photoluminescence (PL) but their electroluminescence (EL) devices suffered from low external quantum efficiency. Here Sharma et al. study both individual and statistical PL and EL behaviors of these nanocrysta
Externí odkaz:
https://doaj.org/article/4fad54867d784ddc8ca7bf66ff284d6a
Autor:
Shuzo Hirata
Publikováno v:
Advanced Science, Vol 6, Iss 14, Pp n/a-n/a (2019)
Abstract Conjugated molecular crystals with persistent room‐temperature phosphorescence (RTP) are promising materials for sensing, security, and bioimaging applications. However, the electronic structures that lead to efficient persistent RTP are s
Externí odkaz:
https://doaj.org/article/4f00ba462478445291703f2c3e7ee265
Autor:
Tatsuya Fukushima, Junichi Yamamoto, Masashi Fukuchi, Shuzo Hirata, Heo Hyo Jung, Osamu Hirata, Yuki Shibano, Chihaya Adachi, Hironori Kaji
Publikováno v:
AIP Advances, Vol 5, Iss 8, Pp 087124-087124-5 (2015)
Liquid organic light-emitting diodes (liquid OLEDs) are unique devices consisting only of liquid organic semiconductors in the active layer, and the device performances have been investigated recently. However, the device degradation, especially, the
Externí odkaz:
https://doaj.org/article/2e7300890526483d87a09009c7380c32
Publikováno v:
ACS Materials Letters. :1649-1655
Autor:
Shuzo Hirata, Takuya Kamatsuki
Publikováno v:
The Journal of Physical Chemistry C. 127:3861-3871