Kazunori Fujisawa

Outer Tube-Selectively Boron-Doped Double-Walled Carbon Nanotubes for Thermoelectric Applications

Hiroyuki Muramatsu, Cheon-Soo Kang, Kazunori Fujisawa, Jin Hee Kim, Cheol-Min Yang, Ji Hoon Kim, Seungki Hong, Yoong Ahm Kim, Takuya Hayashi

ACS APPLIED NANO MATERIALS, 3(4) 3347-3354, Apr, 2020

Nanocomposite desalination membranes made of aromatic polyamide with cellulose nanofibers: synthesis, performance, and water diffusion study

Rodolfo Cruz-Silva, Kazuo Izu, Jun Maeda, Shigeru Saito, Aaron Morelos-Gomez, Celia Aguilar, Yoshihiro Takizawa, Ayaka Yamanaka, Syogo Tejiima, Kazunori Fujisawa …

Nanoscale, 12(38) 19628-19637, 2020

PbS-quantum-dots/double-wall-carbon-nanotubes nanohybrid based photodetectors with extremely fast response and high responsivity

Ka, I., Le Borgne, V., Fujisawa, K., Hayashi, T., Kim, Y.A., Endo, M., Ma, D., El Khakani, M.A.

Materials Today Energy, 16, 2020 Peer-reviewed

Controlled Fragmentation of Single-Atom-Thick Polycrystalline Graphene

Chen, M., Wang, Z., Ge, X., Wang, Z., Fujisawa, K., Xia, J., Zeng, Q., Li, K., Zhang, T., Zhang, Q. …

Matter, 2(3), 2020 Peer-reviewed

Functional hetero-interfaces in atomically thin materials

Kahn, E., Liu, M., Zhang, T., Liu, H., Fujisawa, K., Bepete, G., Ajayan, P.M., Terrones, M.

Materials Today, 2020 Peer-reviewed

Interface-mediated noble metal deposition on transition metal dichalcogenide nanostructures

Sun, Y., Wang, Y., Chen, J.Y.C., Fujisawa, K., Holder, C.F., Miller, J.T., Crespi, V.H., Terrones, M., Schaak, R.E.

Nature Chemistry, 12(3), 2020 Peer-reviewed

Hybridized double-walled carbon nanotubes and activated carbon as free-standing electrode for flexible supercapacitor applications

Kang, C.-S., Ko, Y.-I., Fujisawa, K., Yokokawa, T., Kim, J.H., Han, J.H., Wee, J.-H., Kim, Y.A., Muramatsu, H., Hayashi, T.

Carbon Letters, 2020 Peer-reviewed

Defect creation in WSe<inf>2</inf> with a microsecond photoluminescence lifetime by focused ion beam irradiation

Qian, Q., Peng, L., Perea-Lopez, N., Fujisawa, K., Zhang, K., Zhang, X., Choudhury, T.H., Redwing, J.M., Terrones, M., Ma, X. …

Nanoscale, 12(3), 2020 Peer-reviewed

Facile 1D graphene fiber synthesis from an agricultural by-product: A silicon-mediated graphenization route

Kazunori Fujisawa, Yu Lei, Carla de Tomas, Irene Suarez-Martinez, Chanjing Zhou, Yu Chuan Lin, Shruti Subramanian, Ana Laura Elías, Masatsugu Fujishige, Kenji Takeuchi …

Carbon, 142 78-88, Feb, 2019

Synthesis of V-MoS<inf>2</inf> Layered Alloys as Stable Li-Ion Battery Anodes

Lei, Y., Fujisawa, K., Zhang, F., Briggs, N., Aref, A.R., Yeh, Y.-T., Lin, Z., Robinson, J.A., Rajagopalan, R., Terrones, M.

ACS Applied Energy Materials, 2(12), 2019 Peer-reviewed

Nonlinear Dark-Field Imaging of One-Dimensional Defects in Monolayer Dichalcogenides

Carvalho, B.R., Wang, Y., Fujisawa, K., Zhang, T., Kahn, E., Bilgin, I., Ajayan, P.M., De Paula, A.M., Pimenta, M.A., Kar, S. …

Nano Letters, 2019 Peer-reviewed

Electrochemically Exfoliated Graphene Electrode for High-Performance Rechargeable Chloroaluminate and Dual-Ion Batteries

Ejigu, A., Le Fevre, L.W., Fujisawa, K., Terrones, M., Forsyth, A.J., Dryfe, R.A.W.

ACS Applied Materials and Interfaces, 11(26), 2019 Peer-reviewed

Clean Transfer of 2D Transition Metal Dichalcogenides Using Cellulose Acetate for Atomic Resolution Characterizations

Zhang, T., Fujisawa, K., Granzier-Nakajima, T., Zhang, F., Lin, Z., Kahn, E., Perea-López, N., Elías, A.L., Yeh, Y.-T., Terrones, M.

ACS Applied Nano Materials, 2(8), 2019 Peer-reviewed

Correction to: Angstrom-size defect creation and ionic transport through pores in single-layer MoS<inf>2</inf> (Nano Letters (2018) 18:3 (1651-1659) DOI: 10.1021/acs.nanolett.7b04526)

Thiruraman, J.P., Fujisawa, K., Danda, G., Das, P.M., Zhang, T., Bolotsky, A., Perea-López, N., Nicolaï, A., Senet, P., Terrones, M. …

Nano Letters, 19(1) 627-627, 2019 Peer-reviewed

Carbon doping of WS<inf>2</inf> monolayers: Bandgap reduction and p-type doping transport

Zhang, F., Lu, Y., Schulman, D.S., Zhang, T., Fujisawa, K., Lin, Z., Lei, Y., LauraElias, A., Das, S., Sinnott, S.B. …

Science Advances, 5(5), 2019 Peer-reviewed

Structural and electrochemical properties of babassu coconut mesocarp-generated activated carbon and few-layer graphene

Ghosh, A., Razzino, C.D.A., Dasgupta, A., Fujisawa, K., Vieira, L.H.S., Subramanian, S., Costa, R.S., Lobo, A.O., Ferreira, O.P., Robinson, J. …

Carbon, 145, 2019 Peer-reviewed

Dynamics of cleaning, passivating and doping monolayer MoS<inf>2</inf> by controlled laser irradiation

Rao, R., Carozo, V., Wang, Y., Islam, A.E., Perea-Lopez, N., Fujisawa, K., Crespi, V.H., Terrones, M., Maruyama, B.

2D Materials, 6(4), 2019 Peer-reviewed

Defect-mediated selective hydrogenation of nitroarenes on nanostructured WS<inf>2</inf>

Sun, Y., Darling, A.J., Li, Y., Fujisawa, K., Holder, C.F., Liu, H., Janik, M.J., Terrones, M., Schaak, R.E.

Chemical Science, 10(44), 2019 Peer-reviewed

Controlling nitrogen doping in graphene with atomic precision: Synthesis and characterization

Granzier-Nakajima, T., Fujisawa, K., Anil, V., Terrones, M., Yeh, Y.-T.

Nanomaterials, 9(3), 2019 Peer-reviewed

H2O2/UV layer-by-layer oxidation of multiwall carbon nanotubes: The "onion effect" and the control of the degree of surface crystallinity and diameter

Gonzalez Viviana Jehova, Vega-Diaz Sofia Magdalena, Morelos-Gomez Aaron, Fujisawa Kazunori, Endo Morinobu, Cadiz Olga Martin, Llido Juan Baselga, Terrones Mauricio

CARBON, 139 1027-1034, Nov, 2018 Peer-reviewed

Nanostructured carbon materials for enhanced nitrobenzene adsorption: Physical vs. chemical surface properties

Dasgupta Archi, Matos Juan, Muramatsu Hiroyuki, Ono Yuji, Gonzalez Viviana, Liu He, Rotella Christopher, Fujisawa Kazunori, Cruz-Silva Rodolfo, Hashimoto Yoshio …

CARBON, 139 833-844, Nov, 2018 Peer-reviewed

CO2 Sensing by in-situ Raman spectroscopy using activated carbon generated from mesocarp of babassu coconut

Ghosh Anupama, da Silva, Santos Ariane Maria, Cunha Jose Renato, Dasgupta Archi, Fujisawa Kazunori, Ferreira Odair Pastor, Lobo Anderson Oliveira, Terrones Mauricio, Terrones Humberto …

VIBRATIONAL SPECTROSCOPY, 98 111-118, Sep, 2018 Peer-reviewed

Effect of boron doping on the electrical conductivity of metallicity-separated single walled carbon nanotubes

Fujisawa Kazunori, Hayashi Takuya, Endo Morinobu, Terrones Mauricio, Kime Jin Hee, Kim Yoong Ahm

NANOSCALE, 10(26) 12723-12733, Jul 14, 2018 Peer-reviewed

Excitonic processes in atomically-thin MoSe2/MoS2 vertical heterostructures

Carozo Victor, Fujisawa Kazunori, Rao Rahul, Kahn Ethan, Cunha Jose Renato, Zhang Tianyi, Rubin Daniel, Flores Salazar Mario, de Luna Bugallo Andres, Kar Swastik …

2D MATERIALS, 5(3), Jul, 2018 Peer-reviewed

Pyrolytic carbon supported alloying metal dichalcogenides as freestanding electrodes for efficient hydrogen evolution

Gan Xin, Lv Ruitao, Wang Xuyang, Zhang Zexia, Fujisawa Kazunori, Lei Yu, Huang Zheng-Hong, Terrones Mauricio, Kang Feiyu

CARBON, 132 512-519, Jun, 2018 Peer-reviewed

Probing the interaction of noble gases with pristine and nitrogen-doped graphene through Raman spectroscopy

Renato Cunha, Néstor Perea-López, Ana Laura Elías, Kazunori Fujisawa, Victor Carozo, Simin Feng, Ruitao Lv, Maria Cristina Dos Santos, Mauricio Terrones, Paulo T. Araujo

Physical Review B, 97(19), May 14, 2018 Peer-reviewed

Carbon-rich shungite as a natural resource for efficient Li-ion battery electrodes

Chou Nam Hawn, Pierce Neal, Lei Yu, Perea-Lopez Nestor, Fujisawa Kazunori, Subramanian Shruti, Robinson Joshua A, Chen Gugang, Omichi Kaoru, Rozhkov Sergey S …

CARBON, 130 105-111, Apr, 2018 Peer-reviewed

Light-Emitting Transition Metal Dichalcogenide Monolayers under Cellular Digestion

Yeh Yin-Ting, Tang Yi, Lin Zhong, Fujisawa Kazunori, Lei Yu, Zhou Yijing, Rotella Christopher, Elias Ana Laura, Zheng Si-Yang, Mao Yingwei …

ADVANCED MATERIALS, 30(8), Feb 22, 2018 Peer-reviewed

Raman spectroscopy revealing noble gas adsorption on single-walled carbon nanotube bundles

Renato Cunha, Ricardo Paupitz, Kichul Yoon, Adri C. T. Van Duin, Ana Laura Elias, Victor Carozo, Archi Dasgupta, Kazunori Fujisawa, Nestor Perea Lopez, Paulo T. Araujo …

CARBON, 127 312-319, Feb, 2018 Peer-reviewed

Angstrom-Size Defect Creation and Ionic Transport through Pores in Single-Layer MoS<inf>2</inf>

Thiruraman, J.P., Fujisawa, K., Danda, G., Das, P.M., Zhang, T., Bolotsky, A., Perea-López, N., Nicolaï, A., Senet, P., Terrones, M. …

Nano Letters, 18(3) 1651-1659, 2018 Peer-reviewed

On the Role of Transition Metal Salts During Electrochemical Exfoliation of Graphite: Antioxidants or Metal Oxide Decorators for Energy Storage Applications

Andinet Ejigu, Kazunori Fujisawa, Ben F. Spencer, Bin Wang, Mauricio Terrones, Ian A. Kinloch, Robert A.W. Dryfe

Advanced Functional Materials, Jan 1, 2018

Homogeneously dispersed dispersed CeO2 nanoparticles on exfoliated hexaniobate nanosheets

Thalles M. F. Marques, Megan E. Strayer, Anupama Ghosh, Alexandre Silva, Odair P. Ferreira, Kazunori Fujisawa, Jose R. Alves da Cunha, Guilherme J. P. Abreu, Mauricio Terrones, Thomas E. Mallouk …

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 111 335-342, Dec, 2017 Peer-reviewed

Solution synthesis of few-layer WTe2 and MoxW1-xTe2 nanostructures

Yifan Sun, Kazunori Fujisawa, Mauricio Terrones, Raymond E. Schaak

JOURNAL OF MATERIALS CHEMISTRY C, 5(43) 11317-11323, Nov, 2017 Peer-reviewed

Intricate Resonant Raman Response in Anisotropic ReS2

Amber McCreary, Jeffrey R. Simpson, Yuanxi Wang, Daniel Rhodes, Kazunori Fujisawa, Luis Balicas, Madan Dubey, Vincent H. Crespi, Mauricio Terrones, Angela R. Hight Walker

NANO LETTERS, 17(10) 5897-5907, Oct, 2017 Peer-reviewed

Ordered and Atomically Perfect Fragmentation of Layered Transition Metal Dichalcogenides via Mechanical Instabilities

Ming Chen, Juan Xia, Jiadong Zhou, Qingsheng Zeng, Kaiwei Li, Kazunori Fujisawa, Wei Fu, Ting Zhang, Jing Zhang, Zhe Wang …

ACS NANO, 11(9) 9191-9199, Sep, 2017 Peer-reviewed

Low-Temperature Solution Synthesis of Transition Metal Dichalcogenide Alloys with Tunable Optical Properties

Yifan Sun, Kazunori Fujisawa, Zhong Lin, Yu Lei, Jared S. Mondschein, Mauricio Terrones, Raymond E. Schaak

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 139(32) 11096-11105, Aug, 2017 Peer-reviewed

Photoluminescence Segmentation within Individual Hexagonal Monolayer Tungsten Disulfide Domains Grown by Chemical Vapor Deposition

Yuewen Sheng, Xiaochen Wang, Kazunori Fujisawa, Siqi Ying, Ana Laura Elias, Zhong Lin, Wenshuo Xu, Yingqiu Zhou, Alexander M. Korsunsky, Harish Bhaskaran …

ACS APPLIED MATERIALS & INTERFACES, 9(17) 15005-15014, May, 2017 Peer-reviewed

Low-temperature Synthesis of Heterostructures of Transition Metal Dichalcogenide Alloys (WxMo1-xS2) and Graphene with Superior Catalytic Performance for Hydrogen Evolution

Yu Lei, Srimanta Pakhira, Kazunori Fujisawa, Xuyang Wang, Oluwagbenga Oare Iyiola, Nestor Perea Lopez, Ana Laura Elias, Lakshmy Pulickal Rajukumar, Chanjing Zhou, Bernd Kabius …

ACS NANO, 11(5) 5103-5112, May, 2017 Peer-reviewed

Optical identification of sulfur vacancies: Bound excitons at the edges of monolayer tungsten disulfide

Victor Carozo, Yuanxi Wang, Kazunori Fujisawa, Bruno R. Carvalho, Amber McCreary, Simin Feng, Zhong Lin, Chanjing Zhou, Nestor Perea-Lopez, Ana Laura Elias …

SCIENCE ADVANCES, 3(4), Apr, 2017 Peer-reviewed

Monolayer WS2 Nanopores for DNA Translocation with Light -Adjustable Sizes

Gopinath Danda, Paul Masih Das, Yung-Chien Chou, Jerome T. Mlack, William M. Parkin, Carl H. Naylor, Kazunori Fujisawa, Tianyi Zhang, Laura Beth Fulton, Mauricio Terrones …

ACS NANO, 11(2) 1937-1945, Feb, 2017 Peer-reviewed

Noble-Metal-Free Hybrid Membranes for Highly Efficient Hydrogen Evolution

Xuyang Wang, Xin Gan, Tao Hu, Kazunori Fujisawa, Yu Lei, Zhong Lin, Ben Xu, Zheng-Hong Huang, Feiyu Kang, Mauricio Terrones …

ADVANCED MATERIALS, 29(4), Jan, 2017 Peer-reviewed

Photoluminescence Enhancement of Titanate Nanotubes by Insertion of Rare Earth Ions in Their Interlayer Spaces

Thalles M. F. Marques, Cleanio Luz-Lima, Marco Sacilloti, Kazunori Fujisawa, Nestor Perea-Lopez, Mauricio Terrones, Eder Nascimento Silva, Odair Pastor Ferreira, Bartolomeu Cruz Viana

JOURNAL OF NANOMATERIALS, 2017 Peer-reviewed

Linear carbon chains inside multi-walled carbon nanotubes: Growth mechanism, thermal stability and electrical properties

Cheon-Soo Kang, Kazunori Fujisawa, Yong-Il Ko, Hiroyuki Muramatsu, Takuya Hayashi, Morinobu Endo, Hee Jou Kim, Daun Lim, Jin Hee Kim, Yong Chae Jung …

CARBON, 107 217-224, Oct, 2016 Peer-reviewed

Ultrasensitive molecular sensor using N-doped graphene through enhanced Raman scattering

Simin Feng, Maria Cristina dos Santos, Bruno R. Carvalho, Ruitao Lv, Qing Li, Kazunori Fujisawa, Ana Laura Elias, Yu Lei, Nestor Perea-Lopez, Morinobu Endo …

SCIENCE ADVANCES, 2(7), Jul, 2016 Peer-reviewed

Distinct photoluminescence and Raman spectroscopy signatures for identifying highly crystalline WS2 monolayers produced by different growth methods

Amber McCreary, Ayse Berkdemir, Junjie Wang, Minh An Nguyen, Ana Laura Elias, Nestor Perea-Lopez, Kazunori Fujisawa, Bernd Kabius, Victor Carozo, David A. Cullen …

JOURNAL OF MATERIALS RESEARCH, 31(7) 931-944, Apr, 2016 Peer-reviewed

A Review of Double-Walled and Triple-Walled Carbon Nanotube Synthesis and Applications

Kazunori Fujisawa, Hee Jou Kim, Su Hyeon Go, Hiroyuki Muramatsu, Takuya Hayashi, Morinobu Endo, Thomas Ch. Hirschmann, Mildred S. Dresselhaus, Yoong Ahm Kim, Paulo T. Araujo

APPLIED SCIENCES-BASEL, 6(4), Apr, 2016 Peer-reviewed

Low-Temperature Solution Synthesis of Few-Layer 1T'-MoTe2 Nanostructures Exhibiting Lattice Compression

Yifan Sun, Yuanxi Wang, Du Sun, Bruno R. Carvalho, Carlos G. Read, Chia-hui Lee, Zhong Lin, Kazunori Fujisawa, Joshua A. Robinson, Vincent H. Crespi …

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 55(8) 2830-2834, Feb, 2016 Peer-reviewed

Multiple exciton generation induced enhancement of the photoresponse of pulsed-laser-ablation synthesized single-wall-carbon-nanotube/PbS-quantum-dots nanohybrids

Ibrahima Ka, Vincent Le Borgne, Kazunori Fujisawa, Takuya Hayashi, Yoong Ahm Kim, Morinobu Endo, Dongling Ma, My Ali El Khakani

SCIENTIFIC REPORTS, 6, Feb, 2016 Peer-reviewed

High electrical conductivity of double-walled carbon nanotube fibers by hydrogen peroxide treatments

A. Morelos-Gomez, M. Fujishige, S. Magdalena Vega-Diaz, I. Ito, T. Fukuyo, R. Cruz-Silva, F. Tristan-Lopez, K. Fujisawa, T. Fujimori, R. Futamura …

JOURNAL OF MATERIALS CHEMISTRY A, 4(1) 74-82, 2016 Peer-reviewed

Elucidating the local interfacial structure of highly photoresponsive carbon nanotubes/PbS-QDs based nanohybrids grown by pulsed laser deposition

Kazunori Fujisawa, Ibrahima Ka, Vincent Le Borgne, Cheon-Soo Kang, Kensaku Kobayashi, Hiroyuki Muramatsu, Takuya Hayashi, Yoong Ahm Kim, Morinobu Endo, Mauricio Terrones …

CARBON, 96 145-152, Jan, 2016 Peer-reviewed

Papers

Menu

Coauthors