Division of Applied Chemistry,Faculty of Engineering Hokkaido University

Japanese / English


Prof. Yasuchika Hasegawa, PhD

1) Development of luminescent materials (strong luminescent lanthanide(III) complexes, lanthanide(III) complexes with photo-fuctional properties, photophysical analysis for luminescent materials, Luminescent inorganic and glass materials)
2) Development of new semiconductor nanoparticles with opto-magnetic properties (study on Faraday effect of polymer thin films containing EuO, EuS, EuSe nanoparticles)



10 Selected Papers with citation numbers

(Total citation numbers: 5207 times (195 papers) at 2018.4.20)

1) Y. Hasegawa, Y. Kimura, K. Murakoshi, Y. Wada, T. Yamanaka, J. Kim, N. Nakashima and S. Yanagida
Enhanced emission of duterated tris(hexafluoroacetylacetonato)neodymium(III) complex in solution by suppresion of radiationless transition via vibrational excitation
J. Phys. Chem. 100, 10201 (1996). Cited 148 times
2) Y. Hasegawa, T. Ohkubo, K. Sogabe, Y. Kawamura, Y. Wada, N. Nakashima and S. Yanagida
Luminescence of novel neodymium sulfonylaminate in organic media
Angew. Chem., Int. Ed. 39, 357 (2000). Cited 171 times
3) Y. Wada, T. Okubo, M. Ryo, T. Nakazawa, Y. Hasegawa and S. Yanagida
High efficiency near-IR emission of Nd(III) based on low-vibrational environment in cages of nano-sized zeolites
J. Am. Chem. Soc. 122, 8583 (2000). Cited 134 times
4) Y. Hasegawa, S. Thongchant, Y. Wada, H. Tanaka, T. Kawai, T. Sakata, H. Mori and S. Yanagida
Enhaced luminescence and photomagnetic properties of surface-modified EuO nanocrystals
Angew. Chem., Int. Ed. 41, 2073 (2002). Cited 73 times
5) Y. Hasegawa, T. Adachi, A. Tanaka, M. Afzaal, P. O'Brien, T. Doi, Y. Hinatsu, K. Fujita, K. Tanaka and T. Kawai
Remarkable magneto-optical properties of europium selenaide nanoparticles with wide energy gap
J. Am. Chem. Soc. 130, 5710 (2008). Cited 65 times
6) Y. Hasegawa, M. Maeda, T. Nakanishi, Y. Doi, Y. Hinatsu, K. Fujita, K. Tanaka, H. Koizumi, K. Fushimi
Effective Optical Faraday Rotations of Semiconductor EuS Nanocrystals with Paramagnetic Transition Metal Ions
J. Am. Chem. Soc. 135, 2659-2666 (2013). Cited 10 times
7) K. Miyata, Y. Konno, T. Nakanishi, A. Kobayashi, M. Kato, K. Fushimi, Y. Hasegawa, Chameleon Luminophore for Sensing Temperatures: Control of Metal-to-Metal and Energy Back Transfer in Lanthanide Coordination Polymers
Angew. Chem. Int. Ed. 52, 6413-6416 (2013). Cited 132 times
8) A. Nakajima, T. Nakanishi, Y. Kitagawa, T. Seki, H. Ito, K. Fushimi, Y. Hasegawa
Hyper-stable organo-EuIII luminophore under high temperature for photo-industrial application
Scientific Reports 6, 24458 (2016). Cited 7 times
9) Y. Hirai, T. Nakanishi, Y. Kitagawa, K.i Fushimi, T. Seki, H. Ito, Y. Hasegawa,
Luminescent EuIII coordination zippers linked with thiophene-based bridges,
Angew. Chem. Int. Ed. 55, 12059-12062 (2016). Cited 10 times

Triboluminescence of Lanthanide Coordination Polymers with Face-to-Face Arranged Substituents,

10) Y. Hirai, T. Nakanishi, Y.Kitagawa, K. Fushimi, T. Seki, H. Ito, Y. Hasegawa,

Angew. Chem. Int. Ed. 56, 7171-7175 (2017).

Accoc. Prof. Koji Fushimi, PhD

1) Advanced analysis based on micro electro-chemistry
2) Development of new-type micro electrode based on the electro-chemistry