1. Hidefumi Uchiyama, Kenji Ishikawa, Qing-Li Zhao, Gabor Andocs, Nobuyuki Nojima, Keigo Takeda, Murali C. Krishna, Tatsuo Ishijima, Yuji Matsuya, Masaru Hori, Kyo Noguchi, and Takashi Kondo
    Free radical generation by non-equilibrium atmospheric pressure plasma in alcohol-water mixtures: an EPR-spin trapping study
    Journal of Physics D: Applied Physics, Vol. 51 (9) (February 8, 2018) 095202 pp. 1-7,
    DOI: 10.1088/1361-6463/aaa885

  2. Yohei Takahashi, Yusuke Taki, Keigo Takeda, Hiroshi Hashizume, Hiromasa Tanaka, Kenji Ishikawa, and Masaru Hori
    Cytotoxicity of cancer HeLa cells sensitivity to normal MCF10A cells in cultivations with cell culture medium treated by microwave-excited atmospheric pressure plasmas
    Journal of Physics D: Applied Physics, Vol. 51 (11) (March 21, 2018) 115401 pp. 1-9,
    DOI: 10.1088/1361-6463/aaab09

  3. Daiki Kanno, Hiromasa Tanaka, Kenji Ishikawa, Hiroshi Hashizume, and Masaru Hori
    Cytotoxic effects of plasma-irradiated fullerenol
    Journal of Physics D: Applied Physics, Vol. 51 (37) (August 8, 2018) 375401 pp. 1-7,
    DOI: 10.1088/1361-6463/aad510

  4. Yusuke Kondo, Kenji Ishikawa, Toshio Hayashi, Makoto Sekine, and Masaru Hori
    Electron impact ionization of perfluoro-methyl-vinyl-ether C3F6O
    Plasma Source Science Technology, Vol. 27 (1) (January 8, 2018) 015009 pp. 1-8,
    DOI: 10.1088/1361-6595/aaa22e

  5. Masafumi Ito, Jun-Seok Oh, Takayuki Ohta, Masaharu Shiratani and Masaru Hori
    Current status and future prospects of agricultural applications using atmospheric‐pressure plasma technologies
    Plasma Processes and Polymers, Vol. 15 (2) (February, 2018) 1700073 pp. 1-15,
    DOI: 10.1002/ppap.201700073

  6. Yohei Takahashi, Yusuke Taki, Keigo Takeda, Hiroshi Hashizume, Hiromasa Tanaka, Kenji Ishikawa, and Masaru Hori
    Reduced HeLa cell viability in methionine-containing cell culture medium irradiated with microwave-excited atmospheric-pressure plasma
    Plasma Processes and Polymers, Vol. 15 (3) (March 15, 2018) 1700200 pp. 1-9,
    DOI: 10.1002/ppap.201700200

  7. Tomoki Amano, Hiroki Kondo, Kenji Ishikawa, Takayoshi Tsutsumi, Keigo Takeda, Mineo Hiramatsu, Makoto Sekine, and Masaru Hori
    Rapid growth of micron-sized graphene flakes using in-liquid plasma employing iron phthalocyanine-added ethanol
    Applied Physics Express, Vol. 11 (January, 2018) 015102 pp. 1-4,
    DOI: 10.7567/APEX.11.015102

  8. Takashi Kako, Zecheng Liu, Kenji Ishikawa, Hiroki Kondo, Osamu Oda, Makoto Sekine, and Masaru Hori
    Elevated-temperature etching of gallium nitride (GaN) in dual-frequency capacitively coupled plasma of CH4/H2 at 300-500℃
    Vacuum, Vol. 156 (July 29, 2018) pp. 219-223,
    DOI: 10.1016/j.vacuum.2018.07.040

  9. Neelakandan M. Santhosh, Gregor Filipic, Elena Tatarova, Oleg Baranov, Hiroki Kondo, Makoto Sekine, Masaru Hori, Kostya (Ken) Ostrikov and Uros Cvelbar
    Oriented carbon nanostructures by plasma processing: recent advances and future challenges
    Micromachines, Vol. 9 (November 1, 2018) 565 pp. 1-32,
    DOI: 10.3390/mi9110565

  10. Giichiro Uchida, Kosuke Takenaka, Keigo Takeda, Kenji Ishikawa, Masaru Hori, and Yuichi Setsuhara
    Selective production of reactive oxygen and nitrogen species in the plasma-treated water by using a nonthermal high-frequency plasma jet
    Japanese Journal of Applied Physics, Vol. 57 (1) (January, 2018) 0102B4 pp. 1-6,
    DOI: 10.7567/JJAP.57.0102B4

  11. Atsushi Ando, Kenji Ishikawa, Hiroki Kondo, Takayoshi Tsutumi, Keigo Takeda, Takayuki Ohta, Masafumi Ito, Mineo Hiramatsu, Makoto Sekine, and Masaru Hori
    Nanographene synthesis employing in-liquid plasmas with alcohols or hydrocarbons
    Japanese Journal of Applied Physics, Vol. 57 (2) (January, 2018) 026201 pp. 1-6,
    DOI: 10.7567/JJAP.57.026201

  12. Naoto Kihara,, Hidefumi Odaka, Daiki Kuboyama, Daisuke Onoshima, Kenji Ishikawa, Yoshinobu Baba, and Masaru Hori
    Facile fabrication of a poly(ethylene terephthalate) membrane filter with precise arrangement of through-holes
    Japanese Journal of Applied Physics, Vol. 57 (3) (January, 2018) 037001 pp. 1-6,
    DOI: 10.7567/JJAP.57.037001

  13. Tomoki Amano, Hiroki Kondo, Keigo Takeda, Kenji Ishikawa, Mineo Hiramatsu, Makoto Sekine, and Masaru Hori
    Oxygen reduction reaction properties of nitrogen-incorporated nanographenes synthesized using in-liquid plasma from mixture of ethanol and iron phthalocyanine
    Japanese Journal of Applied Physics, Vol. 57 (4) (February 21, 2018) 040303 pp. 1-4,
    DOI: 10.7567/JJAP.57.040303

  14. Tomoki Amano, Hiroki Kondo, Keigo Takeda, Kenji Ishikawa, Mineo Hiramatsu, Makoto Sekine, and Masaru Hori
    Nanographene synthesized in triple-phase plasmas as a highly durable support of catalysts for polymer electrolyte fuel cells
    Japanese Journal of Applied Physics, Vol. 57 (4) (March 15, 2018) 045101 pp. 1-8,
    DOI: 10.7567/JJAP.57.045101

  15. Toshio Hayashi, Kenji Ishikawa, Makoto Sekine, and Masaru Hori
    Dissociative properties of 1,1,1,2-tetrafluoroethane obtained by computational chemistry
    Japanese Journal of Applied Physics, Vol. 57 (6S2) (April 17, 2018) 06JC02 pp. 1-3,
    DOI: 10.7567/JJAP.57.06JC02

  16. Hirotsugu Sugiura, Lingyun Jia, Hiroki Kondo, Kenji Ishikawa, Takayoshi Tsutsumi, Toshio Hayashi, Keigo Takeda, Makoto Sekine, and Masaru Hori
    Effects of gas residence time of CH4/H2 on sp2 fraction of amorphous carbon films and dissociated methyl density during radical-injection plasma-enhanced chemical vapor deposition
    Japanese Journal of Applied Physics, Vol. 57 (6S2) (May 25, 2018) 06JE03 pp. 1-4,
    DOI: 10.7567/JJAP.57.06JE03

  17. Atsushi Ando, Keigo Takeda, Takayuki Ohta, Masafumi Ito, Mineo Hiramatsu, Kenji Ishikawa, Hiroki Kondo, Makoto Sekine, Tomoko Suzuki, Sakae Inoue, Yoshinori Ando, and Masaru Hori
    Impact of helium pressures in arc plasma synthesis on crystallinity of single-walled carbon nanotubes
    Japanese Journal of Applied Physics, Vol. 57 (6S2) (April 16, 2018) 06JF01 pp. 1-4,
    DOI: 10.7567/JJAP.57.06JF01

  18. Naoto Kihara, Daiki Kuboyama, Daisuke Onoshima, Kenji Ishikawa, Hiromasa Tanaka, Naoya Ozawa, Tetsunari Hase, Ryohei Koguchi, Hiroshi Yukawa, Hidefumi Odaka, Yoshinori Hasegawa, Yoshinobu Baba, and Masaru Hori
    Low-autofluorescence fluoropolymer membrane filters for cell filtration
    Japanese Journal of Applied Physics, Vol. 57 (6S2) (May 24, 2018) 06JF03 pp. 1-7,
    DOI: 10.7567/JJAP.57.06JF03

  19. Kenji Ishikawa, Kazuhiro Karahashi, Tatsuo Ishijima, Sung Il Cho, Simon Elliott, Dennis Hausmann, Dan Mocuta, Aaron Wilson, and Keizo Kinoshita
    Progress in nanoscale dry processes for fabrication of high-aspect-ratio features: How can we control critical dimension uniformity at the bottom?
    Japanese Journal of Applied Physics, Vol. 57 (6S2) (May 25, 2018) 06JA01 pp. 1-18,
    DOI: 10.7567/JJAP.57.06JA01

  20. Zecheng Liu, Kenji Ishikawa, Masato Imamura, Takayoshi Tsutsumi, Hiroki Kondo, Osamu Oda, Makoto Sekine, and Masaru Hori
    Temperature dependence on plasma-induced damage and chemical reactions in GaN etching processes using chlorine plasma
    Japanese Journal of Applied Physics, Vol. 57 (6S2) (May 18, 2018) 06JD01 pp. 1-6,
    DOI: 10.7567/JJAP.57.06JD01

  21. Itsuko Sakai, Katsunori Yahashi, Satoshi Shimonishi, Makoto Sekine, and Masaru Hori
    Effect of substrate temperature on sidewall erosion in high-aspect-ratio Si hole etching employing HBr/SF6/O2 plasma
    Japanese Journal of Applied Physics, Vol. 57 (9) (August 6, 2018) 098004 pp. 1-4,
    DOI: 10.7567/JJAP.57.098004

  22. Nobuyuki Negishi, Masatoshi Miyake, Keigo Takeda, and Masaru Hori
    Mechanism of asymmetric etched profiles in trimming process
    Japanese Journal of Applied Physics, Vol. 57 (10) (September 3, 2018) 106201 pp. 1-8,
    DOI: 10.7567/JJAP.57.106201

  23. Yan Zhang, Masato Imamura, Kenji Ishikawa, Takayoshi Tsutsumi, Hiroki Kondo, Makoto Sekine, and Masaru Hori
    Reaction mechanisms between chlorine plasma and a spin-on-type polymer mask for high-temperature plasma etching
    Japanese Journal of Applied Physics, Vol. 57 (10) (August 31, 2018) 106502 pp. 1-8,
    DOI: 10.7567/JJAP.57.106502

  24. Frank Wilson Amalraj, Arun Kumar Dhasiyan, Yi Lu, Naohiro Shimizu, Osamu Oda, Kenji Ishikawa, Hiroki Kondo, Makoto Sekine, Nobuyuki Ikarashi, and Masaru Hori
    Effect of N2/H2 plasma on GaN substrate cleaning for homoepitaxial GaN growth by radical-enhanced metalorganic chemical vapor deposition (REMOCVD)
    AIP Advances, Vol. 8 (11) (November 9, 2018) 115116 pp. ,
    DOI: 10.1063/1.5050819

  25. Yusuke Sato, Suguru Yamada, Shigeomi Takeda, Norifumi Hattori, Kae Nakamura, Hiromasa Tanaka, Masaaki Mizuno, Masaru Hori, and Yasuhiro Kodera
    Effect of plasma-activated lactated ringers solution on pancreatic cancer cells in vitro and in vivo
    Annals of Surgical Oncology, Vol. 25 (1) (January, 2018) pp. 299-307,
    DOI: 10.1245/s10434-017-6239-y

  26. Jun-ichiro Ikeda, Hiromasa Tanaka, Kenji Ishikawa, Hajime Sakakita, Yuzuru Ikehara, and Masaru Hori
    Plasma-activated medium (PAM) kills human cancer-initiating cells
    Pathology International, Vol 68 (1) (January, 2018) pp. 23-30,
    DOI: 10.1111/pin.12617

  27. Hans-Robert Metelmann, Christian Seebauer, Vandana Miller, Alexander Fridman, Georg Bauer, David B.Graves, Jean-Michel Pouvesle, Rico Rutkowski, Matthias Schuster, Sander Bekeschus, Kristian Wende, Kai Masur, Sybille Hasse, Torsten Gerling, Masaru Hori, Hiromasa Tanaka, Eun Ha Choi, Klaus-Dieter Weltmann, and Thomas von Woedtke
    Clinical experience with cold plasma in the treatment of locally advanced head and neck cancer
    Clinical Plasma Medicine, Vol. 9 (March, 2018) pp. 6-13,
    DOI: 10.1016/j.cpme.2017.09.001

  28. Hiromasa Tanaka, Masaaki Mizuno, Kenji Ishikawa, Hiroaki Kajiyama, Fumitaka Kikkawa, and Masaru Hori
    Glioblastoma cell lines display different sensitivities to plasma-activated medium
    IEEE Plasma Radiation and Plasma Medical Sciences, Vol. 2 (2) (March 1, 2018) pp. 99-102,
    DOI: 10.1109/TRPMS.2017.2721973

  29. Hiromasa Tanaka, Masaaki Mizuno, Kenji Ishikawa, Shinya Toyokuni, Hiroaki Kajiyama, Fumitaka Kikkawa, and Masaru Hori
    New hopes for plasma-based cancer treatment
    Plasma, Vol. 1 (August 18, 2018) pp. 150-155,
    DOI: 10.3390/plasma1010014

  30. Hiromasa Tanaka, and Masaru Hori
    Plasma Activated Medium
    Comprehensive Clinical Plasma Medicine (May 1, 2018) pp. 431-440,
    DOI: 10.1007/978-3-319-67627-2_26

  31. Kazunori Shinoda, Nobuya Miyoshi, Hiroyuki Kobayashi, Yuko Hanaoka, Kohei Kawamura, Masaru Izawa, Kenji Ishikawa, and Masaru Hori
    Isotropic atomic level etching of tungsten using formation and desorption of tungsten fluoride
    Proc. SPIE: Advanced Etch Technology for Nanopatterning VII (March 20, 2018) 1058901 pp. ,
    DOI: 10.1117/12.2297241

  32. Yang Peng, Hiroaki Kajiyama, Kae Nakamura, Fumi Utsumi, Nobuhisa Yoshikawa, Hiromasa Tanaka, Masaaki Mizuno, Shinya Toyokuni, Masaru Hori, and Fumitaka Kikkawa
    Plasma-activated medium inhibites metastatic activities of ovarian cancer cells in vitro via repressing MAPK pathway
    Clinical Plasma Medicine, Vol. 9 (February 1, 2018) pp. 41-42,
    DOI: 10.1016/j.cpme.2017.12.065

  33. Hiromasa Tanaka, Masaaki Mizuno, Kenji Ishikawa, Keigo Takeda, Hiroki Kondo, Makoto Sekine, Hiroshi Hashizume, Kae Nakamura, Hiroaki Kajiyama, Yasumasa Okazaki, Shinya Toyokuni, Shinichi Akiyama, Shoichi Maruyama, Fumitaka Kikkawa, and Masaru Hori
    Similarities and differences in the cellular resposnses between plasma-activated medium-treated glioblastomas and plasma-activated Ringer’s lactate solution-treated glioblastomas
    Clinical Plasma Medicine, Vol. 9 (February 1, 2018) pp. 42-43,
    DOI: 10.1016/j.cpme.2017.12.066

  34. Kae Nakamura, Hiroaki Kajiyama, Yang Peng, Fumi Utsumi, Nobuhisa Yoshikawa, Hiromasa Tanaka, Masaaki Mizuno, Shinya Toyokuni, Masaru Hori, and Fumitaka Kikkawa
    Intraperitoneal treatment with plasma-activated liquid inhibits peritoneal metastasis in ovarian cancer mouse model
    Clinical Plasma Medicine, Vol. 9 (February 1, 2018) pp. 47-48,
    DOI: 10.1016/j.cpme.2017.12.073

  35. Daisuke Onoshima, Yuya Hattori, Hiroshi Yukawa, Kenji Ishikawa, Masaru Hori, and Yoshinobu Baba
    Cell deposition microchip with micropipette control over liquid interface motion
    Cell Medicine, Vol. 10 (May 29, 2018) pp. 1-5,
    DOI: 10.1177/2155179017733152

  36. 近藤博基,堤隆嘉,石川健治,関根誠,堀勝
    非平衡大気圧プラズマを用いた異種材料接着前処理プロセス
    化学工学 82 (9) (September 1, 2018) ,
    DOI: