* 最近の主な発表論文等 *
・ Photoexcited triplet state and singlet oxygen generation of quinine,
an antimalarial drug
Y. Suzuki, M. Yagi, A. Kikuchi
Photochemical & Photobiological Sciences, 22, 2851-2859 (2023).
・ A novel characteristics of a water-soluble UV-B absorber, 2-phenylbenzimidazole-5-sulfonic
acid;
suppression of riboflavine-sensitized singlet oxygen generation
S. Hisanaga, K. Miyazawa, M. Yagi, A. Kikuchi
Chemistry Letters, 52, 798-802 (2023).
・ Suppression of menthyl anthranilate (UV-A sunscreen)-sensitized singlet
oxygen generation
by Trolox and α-tocopherol
S. Kitasaka, M. Yagi, A. Kikuchi
Photochemical & Photobiological Sciences, 19, 913-919 (2020).
・ Short-lived and nonphosphorescent triplet state of Mexoryl SX , a UV-A
sunscreen
Y. Shamoto, R. Shimizu, M. Yagi, N. Oguchi-Fujiyama, J. Kang, A.
Kikuchi
Applied Magnetic Resonance, 51, 567-580 (2020).
・ A novel chracteristic of salicylate UV absorbers: suppression of diethylhexyl 2,6-naphthalte
(Corapan TQ)-photosensitized singlet oxygen generation
S. Fukuchi, M. Yagi, N. Oguchi-Fujiyama, J. Kang, A. Kikuchi
Photochemical & Photobiological Sciences, 18, 1556-1564 (2019).
・ Suppression of riboflavin-sensitized singlet oxygen generation by L-ascorbic acid, 3-O-ethyl-L-ascorbic
acid and Trolox
R. Shimizu, M. Yagi, A. Kikuchi
Journal of Photochemistry and Photobiology B: Biology, 191, 116-122 (2019).
・ Photophysical properties of diethylhexyl 2,6-naphthalate (Corapan TQ),
a photostabilizer for sunscreens
R. Shimizu, M. Yagi, N. Oguchi-Fujiyama, K. Miyazawa, A. Kikuchi
Photochemical & Photobiological Sciences, 17, 1206-1212 (2018).
・ Photophysical properties of hexyl diethylaminohydroxybenzoylbenzoate (Uvinul
A Plus), a UV-A
absorber
Y. Shamoto, M. Yagi, N. Oguchi-Fujiyama, K. Miyazawa, A. Kikuchi
Photochemical & Photobiological Sciences, 16, 1449-1457 (2017).
・ Triplet–triplet energy transfer between UV absorbers in solutions at room
temperature
S. Matsumoto, R. Kumasaka, M. Yagi, A. Kikuchi
Journal of Photochemistry and Photobiology A: Chemistry, 346, 396-400 (2017).
・ 一重項酸素の直接観測と絶対定量
八木幹雄
CSJ カレントレビュー21
活性酸素・フリーラジカルの科学 ―計測技術の新展開と広がる応用―
13章, 137-142 (2016).
・ Optical and electron paramagnetic resonance studies of the excited triplet
states of UV-B absorbers:
2-ethylhexyl salicylate and homomenthyl salicylate
K. Sugiyama, T. Tsuchiya, A. Kikuchi, M. Yagi
Photochemical & Photobiological Sciences, 14, 1651-1659 (2015).
・ UV吸収剤の光エネルギー移動の解明とその光安定化理論に基づき設計した新規UV-B吸収剤
ジオクチルメトキシベンジリデンマロネートの機能
小口 希,宮沢和之,菊地あづさ,八木幹雄
Fragrance Journal, 43, No. 6, 14-19 (2015).
・ Energy-donor phosphorescence quenching study of triplet-triplet energy transfer between UV absorbers
A. Kikuchi, Y. Nakabai, N. Oguchi-Fujiyama, K. Miyazawa, M. Yagi
Journal of Luminescence, 166, 203-208 (2015).
・ Photoexcited triplet states of UV-B absorbers: ethylhexyl triazone and
diethylhexylbutamido triazone
T. Tsuchiya, A. Kikuchi, N. Oguchi-Fujiyama, K. Miyazawa, M. Yagi
Photochemical & Photobiological Sciences, 14, 807-814 (2015).
・ Photoexcited states of UV absorbers, benzophenone derivatives
R. Kumasaka, A. Kikuchi, Yagi
Photochemistry and Photobiology, 90, 727-733 (2014).
・ Triplet–triplet energy transfer from a UV-A absorber butylmethoxydibenzoylmethane
to UV-B absorbers
A. Kikuchi, N. Oguchi-Fujiyama, K. Miyazawa, M. Yagi
Photochemistry and Photobiology, 90, 511-516 (2014).
・ 新規UV-B吸収剤: ジオクチルメトキシベンジリデンマロネートの設計とUV-A吸収剤
光安定化効果
小口 希,宮沢和之,菊地あづさ,八木幹雄
日本化粧品技術者会誌,47, 209-215 (2013).
・ Optical and time-resolved electron paramagnetic resonance studies of
the excited states
of a UV-B absorber 4-methylbenzylidenecamphor
A. Kikuchi, K. Shibata, R. Kumasaka, M. Yagi
Journal of Physical Chemistry A, 117,1413-1419 (2013).
・ Photoexcited singlet and triplet states of a UV absorber ethylhexyl
methoxycrylene
A. Kikuchi, Y. Hata, R. Kumasaka, Y. Nanbu, M. Yagi
Photochemistry and Photobiology, 89, 523-528 (2013).
・ Excited states of menthyl anthranilate: a UV-A absorber
A. Kikuchi, K. Shibata, R. Kumasaka, M. Yagi
Photochemical & Photobiological Sciences, 12, 246-253 (2013).
・ Photopysical properties of dioctyl 4-methoxybenzylidenemalonate:
UV-B absorber
N. Oguchi-Fujiyama, K. Miyazawa, A. Kikuchi, M. Yagi
Photochemical & Photobiological Sciences, 11, 1528-1535 (2012).
・ Photoexcited triplet states of new UV absorbers, cinnamic acid 2-methylphenyl esters
A. Kikuchi, H. Saito, M. Mori, M. Yagi
Photochemical & Photobiological Sciences, 10, 1902-1909 (2011).
・ Direct observation of the intermolecular triplet-triplet energy transfer
from UV-A absorber
4-tert-butyl-4'-methoxydibenzoylmethane to UV-B absorber octyl methoxycinnamate
A. Kikuchi, M. Yagi
Chemical Physics Letters, 513, 63-66 (2011).
・ 励起分子のEPR (ESR)
八木幹雄
電子スピンサイエンス,9, 44-47 (2011).
・ Excited triplet state of a UV-B absorber, octyl methoxycinnamate
A. Kikuchi, S. Yukimaru, N. Oguchi, K. Miyazawa, M. Yagi
Chemistry Letters, 39, 633-635 (2010).
・ Photoinduced diffusive mass transfer in o-Cl-HABI amorphous thin
films
A. Kikuchi, Y. Harada, M. Yagi, T. Ubukata, Y. Yokoyama,
J. Abe
Chemical Communications, 46, 2262-2264 (2010).
・ Optical and electron paramagnetic resonance studies of the excited
states of
4-tert-butyl-4'-methoxydibenzoylmethane and 4-tert-butyl-4'-methoxydibenzoylpropane
A. Kikuchi, N. Oguchi, M. Yagi
Journal of Physical Chemistry A, 113, 13492-13497 (2009).
・ Luminescence and electron paramagnetic resonance studies of the excited
states of a UV absorber, 2-methylphenyl 2-naphthoate
A. Kikuchi, M. Yagi
Chemistry Letters, 38, 770-771 (2009).
・ The phosphorescent triplet states of aza-aromatics and their protonated
cations in rigid solutions of ethanol and 1-butyl-3-methylimidazolium
hexafluorophosphate
R. Matsuo, T. Uchiyama, K. Mogi, S. Kaneko, K. Kuwayama,
A. Kikuchi, M. Yagi
Journal of Photochemistry and Photobiology A: Chemistry,
203, 18-23 (2009).
・ Direct measurements of absolute concentration and lifetime of singlet
oxygen in the gas phase by electron paramagnetic resonance
K. Hasegawa, K. Yamada, R. Sasase, R. Miyazaki, A. Kikuchi,
M. Yagi
Chemical Physics Letters, 457, 312-314 (2008).
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