Hisato Yamaguchi

Education

• JSPS Postdoctoral Fellow, Materials Science and Engineering
• Rutgers University

• Ph.D., Materials Science
• Japan Advanced Institute of Science and Technology, Ishikawa, Japan

• Master of Arts, Physics
• International Christian University, Tokyo, Japan

• Bachelor of Arts, Physics
• International Christian University, Tokyo, Japan

Positions

• 2022 - Present | Scientist, AOT-AE
• - Present | Scientist, Sigma-2
• - Present | Director’s Postdoctoral Fellow, MPA-11
• - Present | Director’s Post-doctoral Fellow, Center for Integrated Nanotechnologies

Awards

• R&D 100 Award (Category: IT/Electrical), R&D Special Recognition for Market Disruptor - Products: Gold Medalist, 2019
• DOE U.S.-Japan Science and Technology Cooperation Program in High Energy Physics (HEP) grant, Acting Principle Investigator (PI), 2018-2019
• LANL Distinguished Performance Award for Large Teams, 2016
• Honorable Mention Poster Award - LANL Postdoc Research Day, 2014
• LANL Directed Research (DR) grant, Co-Investigator, 2014-2017
• LANL Exploratory Research (ER) grant, Co-PI, 2013-2016
• LANL Director’s Post-doctoral Fellow, 2012-2015
• Lindau Nobel Laureate Meeting Dedicated to Physics Participant, 2012
• JSPS Post-doctoral Fellow for Research Abroad, Japanese Society for the Promotion of Science (JSPS), 2011-2012
• Best Poster Award - Materials Research Society (MRS) Spring Meeting, 2011

Professional Societies

• Materials Research Society (MRS)

Publications

• Hisato Yamaguchi, Ryunosuke Yusa, Gaoxue Wang, Michael T Pettes, Fangze Liu, Yasutaka Tsuda, Akitaka Yoshigoe, Tadashi Abukawa, Nathan A Moody, Shuichi Ogawa Work function lowering of LaB6 by monolayer hexagonal boron nitride coating for improved photo- and thermionic-cathodes Applied Physics Letters 122, 141901 (2023)
• Lei Guo, Fangze Liu, Kazuki Koyama, Nolan Regis, Anna M Alexander, Gaoxue Wang, Jeffrey DeFazio, James A Valdez, Anju Poudel, Masahiro Yamamoto, Nathan A Moody, Yoshifumi Takashima, Hisato Yamaguchi Rugged bialkali photocathodes encapsulated with graphene and thin metal film Scientific Reports 13, 2412 (2023)
• Christopher J Knill, Hisato Yamaguchi, Kenji Kawahara, Gaoxue Wang, Enrique Batista, Ping Yang, Hiroki Ago, Nathan Moody, Siddharth Karkare Near-Threshold Photoemission from Graphene-Coated (110) Physical Review Applied 19, 014015 (2023)
• Fangze Liu, Lei Guo, Jeffrey DeFazio, Vitaly Pavlenko, Masahiro Yamamoto, Nathan A Moody, Hisato Yamaguchi Photoemission from Bialkali Photocathodes through an Atomically Thin Protection Layer ACS Applied Materials & Interfaces 14, 1710–1717(2022)
• Shuichi Ogawa, Hisato Yamaguchi, Edward F Holby, Takatoshi Yamada, Akitaka Yoshigoe, Yuji Takakuwa Gas Barrier Properties of Chemical Vapor-Deposited Graphene to Oxygen Imparted with Sub-electronvolt Kinetic Energy The Journal of Physical Chemistry Letters, 11, 9159-9164 (2020)
• H.Yamaguchi*, F.Liu, J.DeFazio, M.Gaowei, L.Guo, A.Alexander, S.I.Yoon, C.Hyun, M.Critchley, J.Sinsheimer, V.Pavlenko, D.Strom, K.L.Jensen, D.Finkenstadt, H.-S.Shin, M.Yamamoto, J.Smedley, N.A.Moody "Quantum efficiency enhancement of bialkali photocathodes by an atomically thin layer on substrates" physica status solidi (a) (2019). *Corresponding author [Selected as the front cover]
• Förg, L.Colombier, R.K.Patel, J.Lindlau, A.D.Mohite, H.Yamaguchi, D.Hunger, A.Högele "Cavity-control of interlayer excitons in van der Waals heterostructures" Nature Communications 10, 3697 (2019). https://www.nature.com/articles/s41467-019-11620-z.
• B.Miller, J.Lindlau, M.Bommert, A.Neumann, H.Yamaguchi, A.Holleitner & A.Högele, U.Wurstbauer "Tuning the Fröhlich exciton-phonon scattering in monolayer MoS2" Nature Communications 10, 807 (2019).
• Gebhardt, M.Förg, H.Yamaguchi, I.Bilgin, A.D.Mohite, C.Gies, M.Hartmann, M.Florian, T.W.Hänsch, A.Högele & D.Hunger "Polariton hyperspectral imaging of two-dimensional semiconductor crystals" Scientific Reports 9, 1 (2019).
• A.Moody, K.L.Jensen, A.Shabaev, S.G.Lambrakos, J.Smedley, D.Finkenstadt, J.M.Pietryga, P.M.Anisimov, V.Pavlenko, E.R.Batista, J.W.Lewellen, F.Liu, G.Gupta, A.Mohite, H.Yamaguchi, M.A.Hoffbauer & I.Robel "Perspectives on Designer Photocathodes for X-ray Free-Electron Lasers: Influencing Emission Properties with Heterostructures and Nanoengineered Electronic States" Physical Review Applied 10, 047002 (2018).
• H.Yamaguchi*, F.Liu, J.DeFazio, M.Gaowei, C.W.Narvaez Villarrubia, J.Xie, J.Sinsheimer, D.Strom, V.Pavlenko, K.L.Jensen, J.Smedley, A.D.Mohite & N.A.Moody* "Free-Standing Bialkali Photocathodes Using Atomically Thin Substrates" Advanced Materials Interfaces 5, 1800249 (2018). *Corresponding authors [Selected as the back cover]
• H.Yamaguchi*, F.Liu, J.DeFazio, C.W.Narvaez Villarrubia, D.Finkenstadt, A.Shabaev, K.L.Jensen, V.Pavlenko, M.Mehl, S.Lambrakos, G.Gupta, A.D.Mohite & N.A.Moody* "Active bialkali photocathodes on free-standing graphene substrates" Nature Partner Journal (npj) 2D Materials and Applications 1, 12 (2017). *Corresponding authors
• Neumann, J.Lindlau, L.Colombier, M.Nutz, S.Najmaei, J.Lou, A.D.Mohite, H.Yamaguchi* & A.Högele* "Opto-valleytronic imaging of atomically thin semiconductors" Nature Nanotechnology 12, 329 (2017). *Corresponding authors https://doi.org/10.1038/nnano.2016.282.
• H.Yamaguchi*, S.Ogawa, D.Watanabe, H.Hozumi, Y.Gao, G.Eda, C.Mattevi, T.Fujita, A.Yoshigoe, S.Ishizuka, L.Adamska, T.Yamada, A.M.Dattelbaum, G.Gupta, S.K.Doorn, K.A.Velizhanin, Y.Teraoka, M.Chen, H.Htoon, M.Chhowalla, A.D.Mohite & Y.Takakuwa* "Valence-band electronic structure evolution of graphene oxide upon thermal annealing for optoelectronics" physica status solidi (a) 213, pp.2380-2386 (2016). *Corresponding authors https://doi.org/10.1002/pssa.201532855.
• H.Yamaguchi#, J.-C.Blancon#, R.Kappera, S.Lei, S.Najmaei, B.D.Mangum, G.Gupta, P.M.Ajayan, J.Lou, M.Chhowalla, J.J.Crochet & A.D.Mohite "Spatially Resolved Photoexcited Charge-Carrier Dynamics in Phase-Engineered Monolayer MoS2" ACS Nano 9, 840 (2015). #Equal contribution DOI: 10.1021/nn506469v.
• H.Yamaguchi*, J.Granstrom, W.Nie, H.Sojoudi, T.Fujita, D.Voiry, M.Chen, G.Gupta, A.D.Mohite, S.Graham & M.Chhowalla* "Reduced Graphene Oxide Thin Films as Ultrabarriers for Organic Electronics" Advanced Energy Materials 4, 1300986 (2014). *Corresponding authors DOI: 10.1002/aenm.201300986.
• D.Voiry, H.Yamaguchi, J.Li, R.Silva, D.C.B.Alves, T.Fujita, M.Chen, T.Asefa, V.Shenoy, G.Eda & M.Chhowalla "Enhanced Catalytic Activity in Strained Chemically Exfoliated WS2 Nanosheets for Hydrogen Evolution" Nature Materials 12, pp.850-855 (2013). doi:10.1038/nmat3700.
• G.Eda#, H.Yamaguchi#, D.Voiry, T.Fujita, M.Chen & M.Chhowalla "Photoluminescence from Chemically Exfoliated MoS2" Nano Letters 11, pp 5111–5116 (2011). #Equal contribution DOI: 10.1021/nl201874w.
• H.Yamaguchi*,#, K.Murakami#, G.Eda, T.Fujita, P.Guan, W.Wang, C.Gong, J.Boisse, S.Miller, M.Acik, K.Cho, Y.J. Chabal, M.Chen, F.Wakaya, M.Takai & M.Chhowalla* "Field Emission from Atomically Thin Edges of Reduced Graphene Oxide" ACS Nano 5, pp.4945-4952 (2011). *Corresponding authors #Equal contribution DOI: 10.1021/nn201043a.
• P.Matyba#, H.Yamaguchi#, G.Eda, M.Chhowalla, L.Edman & N.D.Robinson "Graphene and Mobile Ions: The Key to All-Plastic, Solution-Processed Light-Emitting Devices" ACS Nano 4, pp.637-642 (2010). #Equal contribution DOI: 10.1021/nn9018569.
• H.Yamaguchi*, G. Eda, C. Mattevi, H. Kim, & M. Chhowalla* "Highly Uniform 300 mm Wafer-Scale Deposition of Single & Multilayered Chemically Derived Graphene Thin Films" ACS Nano 4, pp.524-528 (2010). *Corresponding authors DOI: 10.1021/nn901496p.

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