Publications

論文

63

• Quan Shi, Shin Kajita, Noriyasu Ohno, Hirohiko Tanaka, Ryo Yasuhara, Hideki Fujiwara, Hiyori Uehara 

• Lithography-free nanofabrication on various semiconductors by co-deposition etching technique

• Langmuir 40, 24, 12437–12442 (2024).

• DOI: 10.1021/acs.langmuir.4c00686

63

• Hideki Fujiwara, Seigo Daikokuya, Tatsuki Mirokuin, Kyohei Hayashi, Mizuki Matsuzaka, Yuri Ohashi, Christophe Pin, Hideo Kaiju, Kenji Hirai, Hiroshi Uji-i

• Site-Specific Synthesis of Conductive Graphitic Nanomaterials on a NiFe Thin Film by Localized Laser Irradiation

• ACS Applied Nano Materials 6 (15), 13885–13893 (2023).

• DOI: 10.1021/acsanm.3c01272

62

• Quan Shi, Hideki Fujiwara, Shin Kajita, Ryo Yasuhara, Hirohiko Tanaka, Noriyasu Ohno, and Hiyori Uehara*

• Structural Correlation of Random Lasing Performance in Plasma-Induced Surface-Modified Gallium Nitride

•  ACS Appl. Opt. Mater. 1, 412-420 (2023).

• DOI: 10.1021/acsaom.2c00085

（北海学園大、核融合研、名大、東大の共同プレスリリース：https://eng.hgu.jp/archives/5136.html）

61

• ChristophePin, Hideki Fujiwara, Keiji Sasaki

• Controlled Optical Manipulation and Sorting of Nanomaterials Enabled by Photonic and Plasmonic Nanodevices

• Journal of Photochemistry and Photobiology C: Photochemistry Reviews 52, 100534 (2022).

• DOI: 10.1016/j.jphotochemrev.2022.100534

60

• Hideki Fujiwara*, Shohei Kawaguchi, Daiki Yonekawa, Hideo Kaiju

• Development of magnetic responsive random lasers fabricated by a laser-induced surface roughness

• Appl. Phys. Lett. 119, 041105 (2021). 

• DOI: 10.1063/5.0058284

59

• Hideki Fujiwara, Kota Sudo, Yuji Sunaba, Christophe Pin, Shutaro Ishida, Keiji Sasaki*

• Spin-Orbit Angular-Momentum Transfer from a Nanogap Surface Plasmon to a Trapped Nanodiamond

• Nano Lett. 21, 6268–6273 (2021).

• DOI: 10.1021/acs.nanolett.1c02083

58

• Hideki Fujiwara, Kyosuke Yamauchi, Takudo Wada, Hajime Ishihara*, and Keiji Sasaki*

• Optical selection and sorting of nanoparticles according to quantum mechanical properties

• Science Advances 7(3), eabd9511 (2021).

• DOI: 10.1126/sciadv.abd9551

（北海学園大、北大、阪大、大阪府大共同プレスリリース）（2021/1/14）

57

• Kenji Hirai*, Yuh Hijikata, Taisei Kitagawa, Hideki Fujiwara, Jenny Pirillo, Tomoko Inose, and Hiroshi Uji-i 

• Multicolour photochromic fluorescence of a fluorophore encapsulated in a metal–organic framework

• Chem. Commun. 56, 9651-9654, (2020).

• DOI: 10.1039/d0cc03624b

56

• Takudo Wada, Hideki Fujiwara, Keiji Sasaki*, and Hajime Ishihara*

• Proposed method for highly selective resonant optical manipulation using counter-propagating light waves

• Nanophotonics 9(10), 3335-3345 (2020).

• DOI: 10.1515/nanoph-2020-0072

55

• Hideki Fujiwara*, Tatsuro Suzuki,  Christophe Pin, Keiji Sasaki

• Localized ZnO Growth on a Gold Nanoantenna by Plasmon-Assisted Hydrothermal Synthesis

• Nano. Lett. 20 (1), 389-394 (2020).

• DOI: 10.1021/acs.nanolett.9b04073

（北海学園大、北大共同プレスリリース）（2020/1/23）

54

• Hideki Fujiwara*, Keiji Sasaki

• Amplified spontaneous emission from a surface-modified GaN film fabricated under pulsed intense UV laser irradiation

• Appl. Phys. Lett. 113 171606 (2018).

• DOI: 10.1063/1.5040551

53

• Hideki Fujiwara*, Hideo Kaiju, Junji Nishii, Keiji Sasaki

• Magnetic Response of Random Lasing Modes in a ZnO nanoparticle film deposited on a NiFe thin film 

• Appl. Phys. Lett. 113, 131108 (2018).

• DOI:10.1063/1.5040720

52

• Takeshi Tsuji*, Shota Sakaki, Hideki Fujiwara, Hirotsugu Kikuchi, Masaharu Tsuji, Yoshie Ishikawa, Naoto Koshizaki 

• Stabilizer-Concentration Effects on the Size of Gold Submicrometer-Sized Spherical Particles Prepared Using Laser-Induced Agglomeration and Melting of Colloidal Nanoparticles 

• J. Phys. Chem. C 122 (37), 21659–21666 (2018).

• DOI:10.1021/acs.jpcc.8b05911

51

• Hideki Fujiwara*, Ryo Niyuki, and Keiji Sasaki 

• White light induced photo-thermal switching in a graphene-flake-mixed ZnO nanoparticle random laser

• J. Phys. Commun. 2, 035022 (2018).

• DOI:10.1088/2399-6528/aab2d3

50

• Ryo Niyuki, Hideki Fujiwara*, Toshihiro Nakamura*, Yoshie Ishikawa, Naoto Koshizaki, Takeshi Tsuji, and Keiji Sasaki 

• Double threshold behavior from a resonance-controlled ZnO random laser

• APL Photonics 2, 036101 (2017).

• DOI:10.1063/1.4974334

49

• Hideki Fujiwara*, Takemasa Suzuki, Ryo Niyuki, and Keiji Sasaki 

• ZnO nanorod array random lasers fabricated by a laser-induced hydrothermal growth

• New J. Phys. 18, 103046 (2016).

• DOI:10.1088/1367-2630/18/10/103046

48

• Hiroki Takata, Hiroyuki Naiki, Li Wang, Hideki Fujiwara, Keiji Sasaki, Naoto Tamai, and Sadahiro Masuo

• Detailed Observation of Multiphoton Emission Enhancement from a Single Colloidal Quantum Dot Using a Silver-Coated AFM Tip

• Nano Lett. 16(9), 5770–5778 (2016).

• DOI:10.1021/acs.nanolett.6b02479

47

• Ryo Niyuki, Hideki Fujiwara, Yoshie Ishikawa, Naoto Koshizaki, Takeshi Tsuji, and Keiji Sasaki

• Toward single-mode random lasing within a submicrometre-sized spherical ZnO particle film

• J. Opt. 18(3), 035202 (2016).

• DOI:10.1088/2040-8978/18/3/035202

• Selected as Lab Tlak（5/16/2016）

46

• Yoshito Tanaka, Masaya Komatsu, Hideki Fujiwara, and Keiji Sasaki*

• Nanoscale Color Sorting of Surface Plasmons in a Double-Nanogap Structure with Multipolar Plasmon Excitation

• Nano Lett. 15 (10), 7086-7090 (2015)

• DOI: 10.1021/acs.nanolett.5b03147

45

• Fang Ren, Hideaki Takashima, Yoshito Tanaka, Hideki Fujiwara, and Keiji Sasaki*

• Two-photon excited fluorescence from a pseudoisocyanine-attached gold tip via a plasmonic-photonic hybrid system

• Opt. Express 23(17), 21730-21740 (2015)

• DOI: 10.1364/OE.23.021730

44

• Yoshiaki Nishijima, Jacob B. Khurgin, Lorenzo Rosa, Hideki Fujiwara, and Saulius Juodkazis 

• Tunable Raman selectivity via randomization of a rectangular pattern of nano-disks

• ACS Photonics 1 (10), 1006-1012 (2014).

• DOI: 10.1021/ph500228s

43

• Toshihiro Nakamura*, Hideki Fujiwara*, Ryo Niyuki, Keiji Sasaki, Yoshie Ishikawa, Naoto Koshizaki, Takeshi Tsuji and Sadao Adachi

• Origins of lasing emission in resonance-controlled ZnO random laser

• New J. Phys. 16, 093054 (2014).

• DOI:10.1088/1367-2630/16/9/093054

42

• Yuki Nagao, Hideki Fujiwara*, and Keiji Sasaki*

• Analysis of Trap-State Dynamics of Single CdSe/ZnS Quantum Dots on a TiO2 Substrate with Different Nb Concentrations

• J. Phys. Chem. C 118 (35), 20571-20575 (2014).

• DOI: 10.1021/jp501096q

41

• Ryo Niyuki, Hideaki Takashima, Hideki Fujiwara*, and Keiji Sasaki

• Ultraviolet random lasing from a diamond nanoparticle film

• Appl. Phys. Lett. 105, 011112 (2014).

• DOI: 10.1063/1.4889080

40

• Hideaki Takashima, Kazutaka Kitajima, Yoshito Tanaka, Hideki Fujiwara, and Keiji Sasaki*

• Efficient optical coupling into a single plasmonic nanostructure using a fiber-coupled microspherical cavity

• Phys. Rev. A  89 (2), 021801(R) (2014).

• DOI:10.1103/PhysRevA.89.021801

39

• Takeshi Tsuji*, Yuuma Higashi, Masaharu Tsuji, Hideki Fujiwara, Yoshie Ishikawa, and Naoto Koshizaki

• Fabrication of Spherical-Shaped Submicron Particles of ZnO Using Laser-induced Melting of Submicron-sized Source Materials

• Journal of Laser Micro/Nanoengineering (J. Laser Micro Nanoen.)  8 (3), 292-295 (2013).

• DOI: 10.2961/jlmn.2013.03.0017

38

• Fang Ren, Hideaki Takashima, Yoshito Tanaka, Hideki Fujiwara, and Keiji Sasaki*

• Two-photon excited fluorescence from a PIC-attached Au-coated tip via a thin tapered fiber under a weak CW excitation

• Opt. Express 21 (23), 27759-27769 (2013).

• DOI: 10.1364/OE.21.027759

• (also published in the Virtual Journal for Biomedical Optics Vol. 9, Iss. 1, 27759 (2014).)

37

• Yoshiaki Nishijima, Jacob B. Khurgin, Lorenzo Rosa, Hideki Fujiwara, and Saulius Juodkazis

• Randomization of gold nano-brick arrays: a tool for SERS enhancement

• Opt. Express 21 (11), 13502-13514 (2013).

• DOI: 10.1364/OE.21.013502

• (also published in the virtual journal for biomedical optics Vol. 8, Iss. 7, 13502 (2013).)

36

• Hideki Fujiwara*, Ryo Niyuki, Yoshie Ishikawa, Natoto Koshizaki, Takeshi Tsuji, and Keiji Sasaki

• Low-threshold and quasi-single-mode random laser within a submicrometer-sized ZnO spherical particle film

• Appl. Phys. Lett. 102, 061110 (2013).

• DOI: 10.1063/1.4792349

      産総研プレスリリース（2/12/2013)

35

• Takashi Chiba, Jun Qi, Hideki Fujiwara, and Keiji Sasaki*

• Analysis of Trap State Dynamics of Single CdSe/ZnS Quantum Dots on an Indium Tin Oxide Thin Film with Applying External Electric Field

• Journal of Physical Chemistry C, 117(6), 2507 - 2510 (2013).

• DOI: 10.1021/jp30640

34

• Takashi Chiba, Hideki Fujiwara, Jun-ichi Hotta, Shigeki Takeuchi, and Keiji Sasaki*

• Experimental evaluation of diffusion constant in a thin polymer film by triplet lifetime analysis of single molecules

• Journal of Photochemistry and Photobiology A: Chemistry 238, 24-28 (2012).

• DOI: 10.1016/j.jphotochem.2012.04.013

33

• Yoshito Tanaka, Hiroyasu Ishiguro, Hideki Fujiwara , Yukie Yokota, Kosei Ueno, Hiroaki Misawa, and Keiji Sasaki*

• Direct imaging of nanogap-mode plasmon-resonant fields

• Opt. Express 19, 7726-7733 (2011).

• DOI: 10.1364/OE.19.007726

32

• Hideki Fujiwara, Hiroki Ohta, Takashi Chiba, and Keiji Sasaki*

• Temporal Response Analysis of Trap States of Single CdSe/ZnS Quantum Dots on a Thin Metal Substrate

• Journal of Photochemistry and Photobiology A: Chemistry 221 (2-3), 160-163 (2011).

• DOI: 10.1016/j.jphotochem.2011.02.016

31

• Shahrul Kadri, Hideki Fujiwara, and Keiji Sasaki*

• Fano-like Resonance in an Optical Driven Atomic Force Microscopy Cantilever

• Optics Express 19 (3), 2317-2324 (2011).

• DOI: 10.1364/OE.19.002317

• (also published in The Virtual Journal for Biomedical Optics Vol.6, Issue 2)

30

• Hideki Fujiwara, Yoshio Kawabe, Ryo Okamoto, Shigeki Takeuchi, and Keiji Sasaki*

• Quantum lithography under imperfect conditions: Effects of loss and dephasing on two-photon interference fringes

• Journal of the optical society of America B 28 (3), 422-431 (2011).

• DOI: 10.1364/JOSAB.28.000422

29

• Hideki Fujiwara*, Takumi Ikeda, and Keiji Sasaki

• Numerical analysis of random lasing properties in a waveguide defect within a random structure

• Japanese Journal of Applied Physics Vol. 49, No. 11, 112002 (2010).

• DOI: 10.1143/JJAP.49.112002

28

• Hisaki Oka, Hideki Fujiwara, Shigeki Takeuchi, and Keiji Sasaki*

• Nonlinear optical phase shift obtained from two-level atoms confined in a planar microcavity

• Journal of Applied Physics Vol. 107, Issue 5, 054310 (2010).

• DOI: 10.1063/1.3327411

27

• Hideki Fujiwara, Yoshito Tanaka, Hiroyasu Ishiguro, Atsushi Saito, and Keiji Sasaki*

• Direct Observation of Localized Fields in Nanogaps between Metal Particles Using a Scattering-Type Near-Field Microscope

• Applied Physics Express Vol. 2, No.10, 102002 (2009).

• DOI: 10.1143/APEX.2.102002

26

• Hideki Fujiwara*, Yosuke Hamabata, and Keiji Sasaki

• Numerical analysis of resonant properties of a waveguide structure within a random medium

• Optics Express Vol. 17, Issue 13, 10522–10528 (2009).

• DOI: 10.1364/OE.17.010522

25

• Takashi Chiba, Hideki Fujiwara, Jun-ichi Hotta, Shigeki Takeuchi, and Keiji Sasaki*

• Dynamical Analysis of Triplet Lifetime of Single Molecules by a Photon Interdetection Time Analysis Method

• Journal of Physical Chemistry C Vol. 113, No. 27, 11652–11656(2009).

• DOI: 10.1021/jp901405m

24

• Hideki Fujiwara*, Yosuke Hamabata, and Keiji Sasaki

• Numerical analysis of resonant and lasing properties at a defect region within a random structure

• Optics Express Vol. 17, Issue 5, 3970–3977 (2009).

• DOI: 10.1364/OE.17.003970

23

• Yoshiaki Nishijima, Kosei Ueno, Saulius Juodkazis, Vygantas Mizeikis, Hideki Fujiwara, Keiji Sasaki, and Hiroaki Misawa*

• Lasing with well-defined cavity modes in dye-infiltrated silica inverse opals

• Optics Express, Vol. 17, Issue 4, 2976-2983 (2009).

• DOI: 10.1364/OE.17.002976

22

• Hideaki Takashima, Hideki Fujiwara, Shigeki Takeuchi, Keiji Sasaki, and Masahide Takahashi

• Control of spontaneous emission coupling factor \beta in fiber-coupled microsphere resonators 

• Applied Physics Letters, Vol. 92, 071115 (2008).

• DOI: 10.1063/1.2884329

21

• Yoshio Kawabe, Hideki Fujiwara, Ryo Okamoto, Keiji Sasaki, and Shigeki Takeuchi*

• Quantum interference fringes beating the diffraction limit

• Optics Express Vol. 15, No. 21, 14245-14250 (2007).

• (also published in The Virtual Journal for Biomedical Optics Vol.2, Issue 11)

• DOI: 10.1364/OE.15.014244

20

• Yoshio Kawabe, Hideki Fujiwara, Shigeki Takeuchi, and Keiji Sasaki*

• Investigation of the spatial propagation properties of type-I parametric fluorescence using improved tuning curve filtering method

• Japanese Journal of Applied Physics Vol. 46, No. 9A, 5802-5808 (2007).

• DOI: 10.1143/JJAP.46.5802

19

• Hideaki Takashima, Hideki Fujiwara, Shigeki Takeuchi, Keiji Sasaki, and Masahide Takahashi

• Fiber-microsphere laser with a sub-micrometer sol-gel silica glass layer co-doped with erbium, aluminum and phosphorus

• Applied Physics Letters, Vol. 90, 101103 (2007).

• DOI: 10.1063/1.2711384

18

• Hideki Fujiwara, Yoshio Kawabe, Shigeki Takeuchi, and Keiji Sasaki*

• Numerical analysis of spatial propagation of parametric fluorescence photon-pairs by use of the tuning curve filtering method

• Physical Review A Vol. 75, 023802 (2007).

• DOI: 10.1103/PhysRevA.75.023802

17

• Hidenori Konishi, Hideki Fujiwara, Shigeki Takeuchi, and Keiji Sasaki*

• Polarization-discriminated spectra of a fiber-microsphere system

• Applied Physics Letters Vol. 89, issue 12, 121107 (2006).

• DOI: 10.1063/1.2355473

16

• Hideki Fujiwara and Keiji Sasaki*

• Observation of optical bistability in a ZnO powder random medium

• Applied Physics Letters Vol. 89, issue 8, 071115 (2006).

• DOI: 10.1063/1.2338533

15

• Hideaki Takashima, Hideki Fujiwara, Jun-ichi Hotta, Shigeki Takeuchi, Keiji Sasaki, Shin-ya Murakami, Tsukasa Torimoto, and Bunsho Ohtani

• Analysis of quantum-dot-fluorescence coupled with a microsphere resonator

• Japanese Journal of Applied Physics Vol. 45, No. 9A, p.6917-6921 (2006).

• DOI: 10.1143/JJAP.45.6917

14

• Hideki Fujiwara, Keiji Sasaki, and Hiroshi Masuhara*

• Enhancement of Förster Energy Transfer within a Microspherical Cavity

• ChemPhysChem vol. 6, issue 11, p.2410-2416 (2005).

• DOI: 10.1002/cphc.200500318

13

• Akito Chiba, Hideki Fujiwara, Jun-ichi Hotta, Shigeki Takeuchi, and Keiji Sasaki*

• Fano resonance in a multimode tapered fiber coupled with a microspherical cavity

• Applied Physics Letters  Vol. 86, 261106 (2005).

• DOI: 10.1063/1.1951049

12

• Hu Yan, Hideki Fujiwara, Keiji Sasaki, and Kaoru Tsujii

• Rapid Swelling/Collapsing Behavior of Thermoresponsive Poly(N-isopropylacrylamide) Gel Containing  Poly(2-methacryloyloxyl)decylphosphate) Surfactant

• Angewante Chemie International Edition  (Angew. Chem. Int. Ed.) Vol. 44, p.1951-1954 (2005).

• DOI: 10.1002/anie.200462288

11

• Hideki Fujiwara and Keiji Sasaki

• Observation of upconversion lasing within a thulium-ion-doped glass powder film containing titanium dioxide particles

• Japanese Journal of Applied Physics, Vol.43, part2, No.10B, p.L1337-L1339 (2004).

• DOI: 10.1143/JJAP.43.L1337

10

• Akito Chiba, Hideki Fujiwara, Jun-ichi Hotta, Shigeki Takeuchi, and Keiji Sasaki*

• Resonant frequency control of a microspherical cavity by temperature adjustment

• Japanese Journal of Applied Physics, Vol.43, No.9A, p.6138-6141 (2004).

• DOI: 10.1143/JJAP.43.6138

9

• Hideki Fujiwara, Hidehisa Takasaki, Jun-ichi Hotta, and Keiji Sasaki*

• Observation of the discrete transition of optically trapped particle position in the vicinity of an interface

• Applied Physics Letters Vol.84, No.1, p.13-15 (2004).

• DOI: 10.1063/1.1637947

8

• Hideki Fujiwara and Keiji Sasaki*

• Microspherical Lasing of an Erbium-Ion-Doped Glass Particle

• Japanese Journal of Applied Physics, Vol.41, part2, No.1A/B, p.L46-L48 (2002).

• DOI: 10.1143/JJAP.41.L46

7

• T. Vosch, J. Hofkens, M. Cotlet, F. Kohn,   H. Fujiwara, R. Gronheid, K. Van Der Biest, T. Weil, A. Herrmann, K. Mullen, S. Mukamel, M. Van Der Auweraer, and F. C. De Schryver

• Influence of Structural and Rotational Isomerism on the Triplet Blinking of Individual Dendrimer Molecules

• Angewandte Chemie International Edition, Vol.40, No.24, p.4643-4648 (2001).

• DOI: 10.1002/1521-3773(20011217)40:24<4643::AID-ANIE4643>3.0.CO;2-N

6

• J. Won, T. Inaba, H. Masuhara,   H. Fujiwara, K. Sasaki, S. Miyawaki, and S. Sato

• Photothermal fixation of laser trapped polymer microparticles on polymer substrate

• Applied Physics Letters, Vol.75, No.11, p.1506-1508 (1999).

• DOI: 10.1063/1.124737

5

• Hideki Fujiwara and Keiji Sasaki*

• Lasing of a microsphere in dye solution

• Japanese Journal of Applied Physics, Vol.38, No.9A, p.5101-5104 (1999).

• DOI: 10.1143/JJAP.38.5101

4

• Hideki Fujiwara and Keiji Sasaki

• Upconversion lasing of a thulium-ion-doped fluorozirconate glass microsphere

• Journal of Applied Physics, Vol.86, No.5, p.2385-2388 (1999).

• DOI: 10.1063/1.371064

3

• Hideki Fujiwara, Keiji Sasaki, and Hiroshi Masuhara

• Pyrene fluorescence dynamics within a polymer microspherical cavity

• Journal of Applied Physics Vol.85, No.4, p.2052-2056 (1999).

• DOI: 10.1063/1.369501

2

• Keiji Sasaki, Hideki Fujiwara, and Hiroshi Masuhara

• Optical manipulation of a lasing microparticle and its application to near-field microspectroscopy

• Journal of Vacuum Science and Technology B Vol.15, No.6, p.2786-2790 (1997).

• DOI: 10.1116/1.589728

1

• Keiji Sasaki, Hideki Fujiwara, and Hiroshi Masuhara

• Photon tunneling from an optically manipulated microsphere to a surface by lasing spectral analysis

• Applied Physics Letters Vol.70, No.20, p.2647-2649 (1997).

• DOI: 10.1063/1.118984

Proceedings

32

• C. Pin, H. Fujiwara, K. Sudo, R. Kakuta, Y. Sunaba, S. Ishida, K. Sasaki

• Nanoparticle orbital rotation, from a nanoscale plasmonic hotspot to the periphery of a laser beam

• Proc. SPIE 12479, 124790X (2022) (8 December, 2022).

• Optics and Photonics International Congress (Optical Manipulation and Structured Materials Conference (OMC 2022)), Yokohama

• DOI: 10.1117/12.2659394 

31

• Quan Shi, Hideki Fujiwara, Ryusei Osaka, Shin Kajita, Ryo Yasuhara, Noriyasu Ohno, and Hiyori Uehara

• Plasma induced surface nanostructure on semiconductors for the application of random laser

• Optics InfoBase Conference Papers 2022 (Conference on Lasers and Electro-Optics/Pacific Rim 2022 )

• DOI: 10.1364/CLEOPR.2022.CFP8J_02

30

• Christophe Pin, Hideki Fujiwara, Tatsuro Suzuki, Keiji Sasaki

• Photothermal energy conversion in plasmonic nanoantennas as a new path for the local growth of ZnO in nanophotonic devices

• Proc. SPIE 11696, 116960H (2021) (5 March 2021).

• SPIE Photonics West, OPTO, 2021 (Online).

• DOI: 10.1117/12.2577176

29

• Christophe Pin, Hideki Fujiwara, Tatsuro Suzuki, and Keiji Sasaki

• Photothermal energy conversion in plasmonic nanogap antennas: Application to localized ZnO growth for nanophotonics

• Proc. SPIE 11522, 1152203 (2020) (15 June 2020).

• Optical Manipulation and Structured Materials Conference 2020

• DOI: 10.1117/12.2573518

28

• Christophe Pin, Ryohei Otsuka,  Hideki Fujiwara, and Keiji Sasaki

• Optical transport of fluorescent diamond particles inside a tapered capillary

• EPJ Web of Conferences 215, 16002 (2019).

• EOS Optical Technologies

• DOI:10.1051/epjconf/201921516002

27

• C. Pin, R. Otsuka,  Hideki Fujiwara, and Keiji Sasaki

• Optical propulsion of fluorescent diamonds inside a tapered capillary

• Proc. SPIE 11141 (Optical Manipulation and Structured Materials Conference), 1114101-84 (2019).

• Optical Manipulation Conference

• DOI: 10.1117/12.2535563

26

•  Hideki Fujiwara, Kyosuke Yamauchi, and Keiji Sasaki

• Nanoparticle manipulation using a tapered fiber

• Proc. SPIE 10712, 107120A (2018). (23 April 2018)

• Optical Manipulation Conference

• DOI: 10.1117/12.2319268

• (The OMC Best Paper Award)

25

•  Hideki Fujiwara and Keiji Sasaki

• Fabrication of low-threshold ZnO nanorod array random laser using a laser-induced hydrothermal synthesis

• Proceedings of the Optofluidics 2017, 04196 (2017). (21 July 2017)

• The 7th International Multidisciplinary Conference on Optofluidics 2017

• DOI: 10.3390/optofluidics2017-04196

24

•  Hideki Fujiwara, Yuki Yasuda, Hiroaki Orita, Shutaro Ishida, and Keiji Sasaki

• Localized field control at the nano-scale/li>

• Proc. SPIE 10252, Optical Manipulation Conference, 1025216 (2017). (18 April 2017)

• DOI: 10.1117/12.2269158

23

• Ryo Niyuki,  Hideki Fujiwara, and Keiji Sasaki

• White Light Induced Mode Switching in a Graphene Flake Mixed ZnO Random Laser

• OSA Technical Digest (Photonics and Fiber Technology 2016), JT4A.8 (2016).

• DOI: 10.1364/ACOFT.2016.JT4A.8

22

•  Hideki Fujiwara, Takemasa Suzuki, Ryo Niyuki, and Keiji Sasaki

• Direct imaging of localized fields in a gold nanostructure using a scattering-type near-field microscope

• OSA Technical Digest (Photonics and Fiber Technology 2016), JT4A.9 (2016).

• DOI: 10.1364/ACOFT.2016.JT4A.9

21

• Ryo Niyuki, Hideaki Takashima,  Hideki Fujiwara, and Keiji Sasaki

• Annealing temperature dependence of random lasing properties in a diamond nanoparticle film

• Proc. SPIE 9342, Solid State Lasers XXIV: Technology and Devices, 93420Q (2015).

• DOI: 10.1117/12.2078629

20

• Ryo Niyuki,  Hideki Fujiwara, Toshihiro Nakamura, Yoshie Ishikawa, Naoto Koshizaki, Takeshi Tsuji, and Keiji Sasaki

• Double threshold behavior in a resonance-controlled ZnO random laser

• OSA Technical Digest (Frontiers in Optics 2015), FTh1G.3 (2015).

• DOI: 10.1364/FIO.2015.FTh1G.3

19

• Ryo Niyuk, Yoshie Ishikawa, Naoto Koshizaki, Takeshi Tsuji, Hideki Fujiwara, and Keiji Sasaki

• Realization of Single-Mode Random Lasing Within a Zinc Oxide Nanoparticle Film

• Proceedings of Conference on Lasers and Electro-Optics Pacific Rim 2013, WPA_13 (2013).

• ISBN: 978-1-4673-6475-1

• DOI: 10.1109/CLEOPR.2013.6600473

18

•  Hideki Fujiwara, Yoshito Tanaka, and Keiji Sasaki

• Direct imaging of localized fields in a gold nanostructure using a scattering-type near-field microscope

• Proceedings of Conference on Lasers and Electro-Optics Pacific Rim 2013, ThI3_6 (2013).

17

• Takeshi TSUJI, Yuuma HIGASHI, Masaharu TSUJI,  Hideki Fujiwara, Naoto KOSHIZAKI and Yoshie ISHIKAWA

• Fabrication of Spherical Particles Using Laser-induced Melting of Submicron-sized Materials

• Proceedings of The 14th International Symposium on Laser Precision Microfabrication, 14, 205-205 (2013).

16

• Yuuma HIGASHI, Takeshi TSUJI, Masaharu TSUJI,  Hideki Fujiwara, Naoto KOSHIZAKI and Yoshie ISHIKAWA

• Fabrication of Spherical-Shaped Submicron Particles of ZnO Using Laser-induced Melting of Submicron-sized Source Materials

• Proceedings of The 10th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR 2013), WPE-12 (2013)

• DOI: DOI:10.1109/CLEOPR.2013.6600560

15

• Fang Ren, Hideaki Takashima, Yoshito Tanaka,  Hideki Fujiwara, and Keiji Sasaki

• Nonlinear phenomena from a PIC attached gold tip using a plasmonic-whispering gallery mode hybrid system 

• Proc. SPIE Vol. 8816, 881612 (2013) (SPIE Optics & Photonics, San Diego (8/25-8/29, 2013))

• DOI: 10.1117/12.2022626

14

•  Hideki Fujiwara, Ryo Niyuki, Yoshie Ishikawa, Naoto Koshizaki, Takeshi Tsuji, and Keiji Sasaki

• Quasi-single-mode random lasing within a ZnO nanoparticle film

• Proc. SPIE Vol. 8599, 859912 (2013) (SPIE Photonics West, San Francisco (2/2-2/7, 2013)).

• DOI: 10.1117/12.2003372

13

• Fang Ren, Kazutaka Kitajima, Hideaki Takashima,  Hideki Fujiwara, and Keiji Sasaki

• Second harmonic generation from the top of an Au-coated tip via a tapered fiber coupled microsphere resonator

• Proc. SPIE Vol. 8463, 846305-1 - 846305-5 (2012) (SPIE Optics+Photonics, San Dieago(8/14-8/16, 2012)).

• DOI: 10.1117/12.929437

12

• Shahrul Kadri bin Ayop,  Hideki Fujiwara, and Keiji Sasaki

• Analysis of photothermally induced vibration in metal coated AFM cantilever

• Proc. SPIE Vol. 7743 (SAIAM 2010), 774307-1-774307-6 (2010).

11

• Shahrul Kadri bin Ayop,  Hideki Fujiwara, and Keiji Sasaki

• Photo-induced forces on AFM cantilever by externally modulated laser

• Proc. SPIE Vol. 7508, 75081S (2009).

10

• Akito Chiba,  Hideki Fujiwara, Junichi-Hotta, Shigeki Takeuchi, and Keiji Sasaki

• Change of asymmetric lineshape in transmission spectra of a tapered fiber coupled with a microspherical cavity

• Proc. Pacific Rim Conference on Lasers and Electro-Optics, 2005 (CLEO/Pacific Rim 2005), 932-933 (2005).

• DOI: 10.1109/CLEOPR.2005.1569609

9

• Hideaki Takashima, Akito Chiba,  Hideki Fujiwara, Jun-ichi Hotta, Shigeki Takeuchi, and Keiji Sasaki

• Analysis of whispering-gallery modes of CdSe/ZnS quantum dots-bound microspheres with a stem

• Proc. Quantum Electronics Conference, 2005. International, 722-724 (2005).

• DOI: 10.1109/IQEC.2005.1560975

8

•  Hideki Fujiwara, Yoshio Kawabe, Shigeki Takeuchi, and Keiji Sasaki

• Numerical analysis of propagation properties of parametric fluorescence photon-pairs by use of a tuning curve filtering method

• Proc. Quantum Electronics Conference, 2005. International, 1305-1306 (2005).

• DOI: 10.1109/IQEC.2005.1561076

7

• Yoshio Kawabe,  Hideki Fujiwara, Shigeki Takeuchi, and Keiji Sasaki

• Experimental analysis of spatial propagation properties of beam-like parmetric fluorescence by use of a tuning curve filtering method

• Proc. Quantum Electronics Conference, 2005. International, 1307-1308 (2005).

• DOI: 10.1109/IQEC.2005.1561077

6

• Keiji Sasaki,  Hideki Fujiwara, Hidehisa Takasaki and Jun-ichi Hotta

• Discrete transition in trapped particle position by interference effects

• Proceedings of the 50th SPIE International Conference, Quantum Communications and Quantum Imaging III, Vol. 5893 (2005).

5

• Takashima, Hideaki, Chiba, Akito,  Hideki Fujiwara, Jun-ichi Hotta, Shigeki Takeuchi, and Keiji Sasaki

• Discrete transition in trapped particle position by interference effects

• Technical Digest (Nonlinear Optics: Materials, Fundamentals and Applications), WD19 (2004).

• DOI: 10.1364/NLO.2004.WD19

4

• Jun-ichi Hotta, Hidehisa Takasaki,  Hideki Fujiwara, and Keiji Sasaki

• Precise Analysis of Optically Trapped Particle Position and Interaction Forces in the Vicinity of an Interface

• International Journal of Nanoscience Vol. 1 (Asia Nano 2002), 645-649 (2002).

3

• Hideki Fujiwara and Keiji Sasaki

• Lasing emission from a random medium composed of thulium-ion-doped glass particles and titanium dioxide powders

• Proc. SPIE Vol. 4416 (Optical Engineering for Sensing and Nanotechnology (ICOSN 2001)), p. 190-193 (2001).

2

• Keiji Sasaki and  Hideki Fujiwara

• Upconversion lasing of a Tm3+-doped fluoride glass microsphere

• Proc. SPIE Vol. 3749 (18th Congress of the International Commission for Optics), p. 266-267 (1999).

1

•  Hideki Fujiwara, Keiji Sasaki, and Hiroshi Masuhara

• Enhanced pyrene fluorescence in a polymer microsphere

• OSA Technical Digest (International Quantum Electronics Conference), QThG28 (1998).

Books

5.  

High-Energy Chemistry and Processing in Liquids (Chapter6: Fabrication and Control of Semiconductor Random Lasers using Laser Processing Techniques), ed. by Y. Ishikawa, T. Nakamura, M. Saeki, T. Sato, T. Sugiyama, H. Wada, and T. Yatsuhashi (Springer Nature Singapore Pte Ltd., 2022, DOI: 10.1007/978-981-16-7798-4)

4.  

ナノファイバーの製造・加工技術とその応用事例  第9章第9節 テーパーファイバーを利用した高機能フォトニックデバイス, 株式会社 技術情報協会 (2019).

3.  

Molecular Nano Dynamics Vol.1 Spectroscopic Methods and Nano structures (Chapter 7: Dynamic Analysis Using Photon Force Measurement), ed. by H. Fukumura, M. Irie, Y. Iwasawa, H. Masuhara, and K. Uosaki (WILEY-VCH Verlag GmbH & Co., 2009).

2.  

バイオとナノの融合 I ~新生命科学の基礎（第二章担当）, 北海道大学COE研究成果編集委員会編 (2007).

1. 

 Single Organic Nanoparticles (Chapter 7), ed. by Hiroshi Masuhara, Hachiro Nakanishi, Keiji Sasaki (Springer-Verlag, 2003).

解説、総説、その他の論文等

21

• 藤原英樹

• レーザー誘起水熱合成を用いたナノ材料の選択合成

• 北海学園大学大学院工学研究科紀要「工学研究」 第23号, 3-8 (2023).

20

• 藤原英樹

• レーザー誘起表面凹凸を用いた新規ランダムレーザー光源

• 北海学園大学大学院工学研究科紀要「工学研究」 第22号, 19-27 (2022).

19

• 藤原英樹

• プラズモン場を用いたレーザー水熱合成による ナノ発光体の最適配置

• Form Tech Review Vol. 30, No. 1, 66-69（特集： 微細表層レーザ加工）（2022年3月31日発行）

• https://www.amada-f.or.jp/report/f/tech_2021.html#laser

18

• 藤原英樹、石原一、笹木敬司

• 性質の異なるナノ粒子を光圧で選別・分離・輸送する技術を開発

• レーザ加工学会誌 Vol. 29, No. 1, 43-45 (2022) （新製品・新技術紹介）.

17

• 藤原英樹、林恭平、海住英生、平井健二、雲林院宏

• レーザー加熱によるグラファイト合成法の開発

• 電気学会研究会資料，EFM-21巻，1-5 (2021). (EFM-21-22)

16

• 藤原 英樹、石原 一、笹木 敬司

• 解説：光の力でナノ粒子を選別・分離する ― 高品質な医薬品、高感度なバイオセンサーの開発に貢献

•  化学 76巻6月号, 53-56 (2021).

15

• 藤原英樹、パン クリストフ、笹木 敬司

• プラズモン支援水熱合成による酸化亜鉛ー金ナノハイブリッド構造の作製

• 電気学会研究会資料，EFM-20巻，13-16 (2020).

14

• 藤原 英樹、パン クリストフ、笹木 敬司

• プラズモン場を用いたナノ粒子操作

• 日本工業出版「光アライアンス」Vol. 30, No.7, 51-54（2019年7月号） (2019).

13

• 藤原 英樹、パン クリストフ、笹木 敬司

• ナノ粒子の光マニピュレーション

• 光技術コンタクト（12月号） Vol.56, No.12, 23-30 (2018).

12

• 藤原英樹

• レーザープロセス技術を利用した共鳴制御ランダムレーザーの開発

• 電気学会研究会資料，EFM-17巻，10-21号，25-29 (2017).

11

• 藤原英樹、煮雪亮、笹木敬司、辻剛志、石川善恵、越崎直人

• 酸化亜鉛サブマイクロメートル球状粒子を用いた新規ランダムレーザーの開発

• レーザー加工学会誌, 「新製品・ 新技術紹介」Vol. 21, No. 1, 42-45 (2014).

10

• 藤原英樹、高島秀聡、竹内繁樹、笹木敬司

• 超高Q値微小光共振器の高周波数分解分光測定

• 分光研究, 「分光便利帳」60巻6号236-237 (2011).

9

• 田中嘉人、藤原英樹、笹木敬司

• ナノギャップ局在プラズモンの直接観察

• 化学工業, 62巻5号(特集：世界をリードするプラズモニクス研究と応用), p.33-38 (2011).

8

• 藤原英樹、池田匠、笹木敬司

• 欠陥領域を用いたランダム構造内の局在モード特性制御

• 光学, 39巻9号(特集：局在現象に見る光の物理), p.431-436 (2010).

7

• 高島秀聡、藤原英樹、笹木敬司、竹内繁樹

• ファイバー結合微小球共振器を用いた固体量子位相ゲートの実現に向けて

• 光学, 37巻12号, p.686-691 (2008).

6

• 藤原英樹、笹木敬司

• ランダム媒質のレーザー発振および局在モードの数値解析

• 光学, 35巻7号(特集：ナノ構造に応用広がる計算電磁界解析法), p364-366 (2006).

5

• 藤原英樹、笹木敬司

• 微小球におけるエネルギー移動過程の増強効果

• 光化学, vol.36, No.2, p.167-169 (2006).

4

• 藤原英樹

• 希土類イオン含有ガラス粉末ランダム媒質におけるアップコンバージョンレーザー発振

• 電子科学研究、Vol.8, p.62-64 (2000).

3

• 藤原英樹、笹木敬司

• 希土類イオン含有ガラス微粒子ランダム媒質におけるアップコンバージョン発光

• 応用物理学会薄膜・表面物理分科会 News Letter, No.110, p.3-8 (2000).

2

• 藤原英樹、笹木敬司

• 多光子顕微鏡と微小球レーザー

• レーザー研究、Vol.27, No.12, p.823-826 (1999).

1

• 笹木敬司、藤原英樹

• 近接場顕微鏡用アップコンバージョン微小球レーザー

• 電子科学研究、Vol.6, p.68 (1998).

その他

特許

4.  

• 笹木敬司、藤原英樹、石原一

• 分光装置

• 特願2018-163206[分光装置]（P2018-066-JP01） 出願日平成30年8月31日

3.  

• 藤原英樹、笹木敬司、辻剛志、石川善恵、越崎直人

• ランダムレーザー素子及びその製造方法

• 特願2012-183134（特開2014-41902(P2014-41902A)）・産業技術総合研究所・出願日平成24年8月22日、公開日平成26年3月6日

2.  

• 笹木敬司、三澤弘明、藤原英樹

• 量子相関光子対増幅装置

• 特願2002-163342（特許第4030352号）・独立行政法人科学技術振興機構・平成14年6月4日

1.

• 増原宏、笹木敬司、藤原英樹、稲葉孝徳、佐藤節哉、宮脇稠、元済亨

• マイクロボンディング方法

• 特願平10-082311（特許4130253号）・科学技術振興事業団、エレクトロン機器株式会社・平成10年3月27日

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• Optinews「（レーザー関連）名古屋大学他／プラズマと半導体材料の相互作用を活用して 高機能な発光デバイスを実現」（2023.1.13）

• Rakuten Infoseek News「核融合研など、核融合研究で生まれたプラズマ照射技術で高機能発光デバイスを開発」（2023.1.12）

• Tii技術情報「プラズマと半導体材料の相互作用を活用して 高機能な発光デバイスを実現～核融合科学と光工学の分野融合、核融合技術を応用展開～」（2023.1.10）

• 核融合研、東大、名大との共同研究成果のプレスリリース「プラズマと半導体材料の相互作用を活用して高機能な発光デバイスを実現 ―核融合科学と光工学の分野融合、核融合技術を応用展開―」（https://eng.hgu.jp/archives/5136.html）（2023.1.10）

• フォトニクスニュース第19号（第7巻第1号） 第68回応用物理学会春季学術講演会 Editor's Picks「局所レーザー加熱を用いた NiFe 基板上へのグラファイト膜の選択合成 (講演番号:17a-P04-3)」（2021.6）

• Physics World (IOP publishing)「Optical technique sorts nanoparticles by their quantum properties」（2021.1.30）

• Optronics Online「北大ら，光圧でナノ粒子を1粒ずつ選別・輸送」（2021.1.15）

• Laser Focus World Japan「光の力でナノ粒子を一粒ずつ選別・輸送することに成功」（2021.1.20）

• 日刊工業新聞「北大など、ナノ粒子を光圧で選別・分離　高感度センサー開発期待」（2021.1.14）

• NanotechJapan「光の力でナノ粒子を一粒ずつ選別・輸送することに成功　～医薬品，バイオセンサー，太陽電池，量子コンピューターの高品質化・高性能化への応用に期待～」（2021.1.22）

• 北海学園大、北大、阪大共同プレスリリース「光の⼒でナノ粒⼦を⼀粒ずつ選別・輸送することに成功」（https://eng.hgu.jp/archives/4060.html）（2021.1.14）

• 月間JETI 「ナノサイズの光で金属 - 半導体ハイブリッド構造を作製」（特集 ナノテクノロジー技術・材料の研究と展開、Vo.68, No.6 (6月号), 15-17）（2020.5.22）

• 電波新聞「【新技術】北大などがワンステップの光照射でナノサイズの金属構造上に半導体ナノ構造の選択的な合成に成功」（2020.2.6）

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• The OMC Best Paper Award受賞（the 5th optical manipulation and structured materials conference 2018）（2018.4.27）

• Optronics Online「北大，プラズモンによる光ナノ集光に成功」（2015.10.6）

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• Laser Focus World Japan 2013.9（研究室探訪）、p.16-17  「ランダムレーザで 良好な発振を実現─球状のサブマイクロ粒子が成功のカギ」(2013.9)

• 化学工業日報「発振特性優れるランダムレーザー素子開発、ZnO粒子利用」(2013.2)

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