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• 10 Gbit/s FSK transmission over 130 km SMF using group delay compensated balance detection

  Kawanishi, T., Sakamoto, T., Shinada, S., Izutsu, M., Fujita, T., Higuma, K. & Ichikawa, J., 2005 Dec 1, OFC/NFOEC 2005 Optical Fiber Communication Conference, Technical Digest. p. 273-276 4 p. 1498390. (Conference on Optical Fiber Communication, Technical Digest Series; vol. 2).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Frequency shift keying
  • Group delay
  • Single mode fibers
  • Photodetectors
  • Modulators

• 10 Gbit/s FSK transmission over 130 km SMF using group delay compensated balance detection

  Kawanishi, T., Sakamoto, T., Shinada, S., Izutsu, M., Fujita, T., Higuma, K. & Ichikawa, J., 2006 Jan 1, Optical Fiber Communication Conference, OFC 2006. Optical Society of America, (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • frequency shift keying
  • Frequency shift keying
  • Group delay
  • Single mode fibers
  • Photodetectors

• 10 Gbit/s FSK transmission over 95 km SMF using a LiNbO₃ modulator

  Fujita, T., Kawanishi, T., Higuma, K., Ichikawa, J., Shinada, S., Sakamoto, T. & Izutsu, M., 2005 Jan, In: ieice electronics express. 2, 1, p. 32-36 5 p.

  Research output: Contribution to journal › Article › peer-review

  • lithium niobate
  • frequency shift keying
  • Single mode fibers
  • Frequency shift keying
  • Modulators
  1 Citation (Scopus)

• 10Gbit/s FSK transmission over 95 km SMF using an external optical FSK modulator

  Kawanishi, T., Higuma, K., Fujita, T., Ichikawa, J., Shinada, S., Sakamoto, T. & Izutsu, M., 2004 Dec 1, In: Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. 2, p. 609-610 2 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Frequency shift keying
  • Modulators
  • lithium niobate
  1 Citation (Scopus)

• 10-Gbit/s inp-based high-performance monolithic photoreceivers consisting of p-i-n photodiodes and hemt's

  Takahata, K., Muramoto, Y., Kato, K., Akatsu, Y., Kozen, A. & Akahori, Y., 2000 Jun, In: IEICE Transactions on Electronics. E83-C, 6, p. 950-957 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Integrated optoelectronics
  • Photodiodes
  • High electron mobility transistors
  • Programmable logic controllers
  • Metallorganic vapor phase epitaxy
  1 Citation (Scopus)

• 10Gbit/s optical demultiplexing and switching by sinusoidally driven InGaAsP electroabsorption modulators

  Suzuki, M., Tanaka, H. & Matsushima, Y., 1992 May 7, In: Electronics Letters. 28, 10, p. 934-935 2 p.

  Research output: Contribution to journal › Article › peer-review

  • Electroabsorption modulators
  • Demultiplexing
  • Spontaneous emission
  • Light amplifiers
  • Modulators
  18 Citations (Scopus)

• 10 GHz, 2.4 ps pulse generation using a single-stage dual-drive Mach-Zehnder modulator

  Sakamoto, T., Kawanishi, T. & Tsuchiya, M., 2008 Apr 15, In: Optics Letters. 33, 8, p. 890-892 3 p.

  Research output: Contribution to journal › Article › peer-review

  • modulators
  • picosecond pulses
  • bandpass filters
  • flatness
  • pulses
  59 Citations (Scopus)

• 10 GHz-200 fs pulse generation with high extension ratio using Mach-Zehnder-modulator-based optical comb generator

  Morohashi, I., Sakamoto, T., Sotobayashi, H., Kawanishi, T., Hosako, I. & Tsuchiya, M., 2008 Aug 19, OFC/NFOEC 2008 - 2008 Conference on Optical Fiber Communication/National Fiber Optic Engineers Conference. 4528679. (OFC/NFOEC 2008 - 2008 Conference on Optical Fiber Communication/National Fiber Optic Engineers Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Ultrashort pulses
  • Solitons
  • Modulators
  • Mach number
  2 Citations (Scopus)

• 10-GHz 32-pixel 2-D photodetector array for advanced optical fiber communications

  Umezawa, T., Sakamoto, T., Akahane, K., Matsumoto, A., Kanno, A., Yamamoto, N. & Kawanishi, T., 2017, CLEO: Science and Innovations, CLEO_SI 2017. OSA - The Optical Society, Vol. Part F41-CLEO_SI 2017.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Optical fiber communication
  • Photodetectors
  • Pixels
  • Crosstalk
  • Electromagnetic fields
  1 Citation (Scopus)

• 10-GHz 32-pixel 2-D photodetector array for advanced optical fiber communications

  Umezawa, T., Sakamoto, T., Akahane, K., Matsumoto, A., Kanno, A., Yamamoto, N. & Kawanishi, T., 2017 Oct 25, 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1-2 2 p. (2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings; vol. 2017-January).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Optical fiber communication
  • Photodetectors
  • photometers
  • communication
  • pixels
  2 Citations (Scopus)

• 10-GHz high-repetition optical short pulse generation from wavelength-tunable quantum dot optical frequency comb laser

  Yamamoto, N., Akahane, K., Kawanishi, T., Sotobayashi, H., Yoshioka, Y. & Takai, H., 2013 Feb, In: IEICE Transactions on Electronics. E96-C, 2, p. 187-191 5 p.

  Research output: Contribution to journal › Article › peer-review

  • Semiconductor quantum dots
  • Emitter coupled logic circuits
  • Laser mode locking
  • Wavelength
  • Photonic devices
  2 Citations (Scopus)

• 10 GHz-spaced, 20 THz-wide comb generation from CW light using Mach-Zehnder modulator based comb generator and dispersion-flattened dispersion-decreasing fiber

  Morohashi, I., Sakamoto, T., Sotobayashi, H., Kawanishi, T. & Hosako, I., 2009 Nov 20, CLEO/Europe - EQEC 2009 - European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference. 5194740. (CLEO/Europe - EQEC 2009 - European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  2 Citations (Scopus)

• 10 GHz-spaced, 20 THz-Wide Comb Generation from CW Light using Mach-Zehnder Modulator Based Comb Generator and Dispersion-Flattened Dispersion-Decreasing Fiber

  Morohashi, I., Sakamoto, T., Sotobayashi, H., Kawanishi, T. & Hosako, I., 2009 Jan 1, The European Conference on Lasers and Electro-Optics, CLEO_Europe 2009. Optical Society of America, (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 10-nm-wire fabrication in GaAs/AlGaAs MQWs by Cl₂ reactive ion beam etching using SiO₂ sidewall masks

  Arimoto, H., Kitada, H., Sugiyama, Y., Tackeuchi, A., Endo, A. & Muto, S., 1993 Apr, In: Microelectronic Engineering. 21, 1-4, p. 303-306 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Blue shift
  • gallium arsenide
  • Photoluminescence
  • Ion beams
  • Etching

• 10th International Symposium on Avian Endocrinology

  Tsutsui, K., Sharp, P. J. & Dores, R. M., 2012 Jun 5, In: General and Comparative Endocrinology. 190, p. 1-2 2 p.

  Research output: Contribution to journal › Article › peer-review

• 10 x 107-Gb/s NRZ-DQPSK transmission at 1.0 b/s/Hz over 12 x 100 km including 6 optical routing nodes

  Winzer, P. J., Raybon, G., Chandrasekhar, S., Doerr, C. R., Kawanishi, T., Sakamoto, T. & Higuma, K., 2007 Jan 1, National Fiber Optic Engineers Conference, NFOEC 2007. Optical Society of America, (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 10 x 107-Gb/s NRZ-DQPSK transmission at 1.0 b/s/Hz over 12 x 100 km including 6 optical routing nodes

  Winzer, P. J., Raybon, G., Chandrasekhar, S., Doerr, C. R., Kawanishi, T., Sakamoto, T. & Higuma, K., 2007 Jan 1, Optical Fiber Communication Conference, OFC 2007. Optical Society of America, (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 10μW/cm²-class high power density planar Si-nanowire thermoelectric energy harvester compatible with CMOS-VLSI technology

  Tomita, M., Oba, S., Himeda, Y., Yamato, R., Shima, K., Kumada, T., Xu, M., Takezawa, H., Mesaki, K., Tsuda, K., Hashimoto, S., Zhan, T., Zhang, H., Kamakura, Y., Suzuki, Y., Inokawa, H., Ikeda, H., Matsukawa, T., Matsuki, T. & Watanabe, T., 2018 Oct 25, 2018 IEEE Symposium on VLSI Technology, VLSI Technology 2018. Institute of Electrical and Electronics Engineers Inc., p. 93-94 2 p. 8510659. (Digest of Technical Papers - Symposium on VLSI Technology; vol. 2018-June).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Thermoelectric power
  • Nanowires
  • Harvesters
  • Internet of things
  • Demonstrations
  2 Citations (Scopus)

• 110 GHz zero-bias based UTC-PD for radio-over-fiber transmission through multicore fiber

  Umezawa, T., Dat, P. T., Kanno, A., Yamamoto, N. & Kawanishi, T., 2017 Nov 20, 30th Annual Conference of the IEEE Photonics Society, IPC 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January. p. 97-98 2 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Radio-over-fiber
  • Crosstalk
  • Quadrature amplitude modulation
  • Orthogonal frequency division multiplexing
  • Fibers
  1 Citation (Scopus)

• 118GHz CMOS amplifier with group delay variation of 11.2ps and 3dB bandwidth of 20.4GHz

  Orii, A., Katayama, K., Motoyoshi, M., Takano, K. & Fujishima, M., 2012, IMFEDK 2012 - 2012 International Meeting for Future of Electron Devices, Kansai. p. 158-159 2 p. 6218630. (IMFEDK 2012 - 2012 International Meeting for Future of Electron Devices, Kansai).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Group delay
  • Bandwidth
  • Equalizers
  • Electric power utilization
  • Transceivers
  1 Citation (Scopus)

• ¹¹B-NMR study in boron-doped diamond films

  Mukuda, H., Tsuchida, T., Harada, A., Kitaoka, Y., Takenouchi, T., Takano, Y., Nagao, M., Sakaguchi, I. & Kawarada, H., 2006, In: Science and Technology of Advanced Materials. 7, SUPPL. 1, p. S37-S40

  Research output: Contribution to journal › Article › peer-review

  • Diamond films
  • Boron
  • Diamond
  • Nuclear magnetic resonance
  • Superconductivity
  16 Citations (Scopus)

• ¹¹B NMR study of pure and lightly carbon-doped MgB₂ superconductors

  Karayanni, M., Papavassiliou, G., Pissas, M., Fardis, M., Papagelis, K., Prassides, K., Takenobu, T. & Iwasa, Y., 2006, In: Journal of Superconductivity. 18, 4, p. 521-528 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Superconducting materials
  • Nuclear magnetic resonance
  • Carbon
  • Spin-lattice relaxation
  • nuclear magnetic resonance
  4 Citations (Scopus)

• ¹¹C-methionine uptake correlates with combined 1p and 19q loss of heterozygosity in oligodendroglial tumors

  Saito, T., Maruyama, T., Muragaki, Y., Tanaka, M., Nitta, M., Shinoda, J., Aki, T., Iseki, H., Kurisu, K. & Okada, Y., 2013 Jan, In: American Journal of Neuroradiology. 34, 1, p. 85-91 7 p.

  Research output: Contribution to journal › Article › peer-review

  • Loss of Heterozygosity
  • Methionine
  • Neoplasms
  • Tokyo
  • Frontal Lobe
  43 Citations (Scopus)

• 11-Gbps 16-QAM OFDM radio over fiber demonstration using 100 GHz high-efficiency photoreceiver based on photonic power supply

  Umezawa, T., Kashima, K., Kanno, A., Akahane, K., Matsumoto, A., Yamamoto, N. & Kawanishi, T., 2016 Oct 26, 2016 21st OptoElectronics and Communications Conference, OECC 2016 - Held Jointly with 2016 International Conference on Photonics in Switching, PS 2016. Institute of Electrical and Electronics Engineers Inc., 7718303. (2016 21st OptoElectronics and Communications Conference, OECC 2016 - Held Jointly with 2016 International Conference on Photonics in Switching, PS 2016).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Radio-over-fiber
  • quadrature amplitude modulation
  • Photonics
  • Quadrature amplitude modulation
  • power supplies
  1 Citation (Scopus)

• 11th GAMM-IMACS International Symposium on Scientific Computing, Computer Arithmetic, and Validated Numerics

  Nakao, M. T. & Nagatou, K., 2005 Apr, In: Reliable Computing. 11, 2, p. 157-159 3 p.

  Research output: Contribution to journal › Article › peer-review

  • Computer Arithmetic
  • Scientific Computing
  • Natural sciences computing
  • Numerics
  • Dynamical systems

• 12.7-times energy efficiency increase of 16-bit integer unit by power supply voltage (V_DD) scaling from 1.2V to 310mV enabled by contention-less flip-flops (CLFF) and separated V_DD between flip-flops and combinational logics

  Fuketa, H., Hirairi, K., Yasufuku, T., Takamiya, M., Nomura, M., Shinohara, H. & Sakurai, T., 2011 Sep 19, IEEE/ACM International Symposium on Low Power Electronics and Design, ISLPED 2011. p. 163-168 6 p. 5993630. (Proceedings of the International Symposium on Low Power Electronics and Design).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Voltage scaling
  • Flip flop circuits
  • Energy efficiency
  • Electric potential
  11 Citations (Scopus)

• 12.8-GHz-bandwidth frequency chirp signal generation with high-extinction-ratio optical modulator by optical frequency doubling technique

  Kanno, A., Kawanishi, T., Honda, S. & Sotobayashi, H., 2010 Dec 1, Proceedings - 2010 IEEE International Topical Meeting on Microwave Photonics, MWP 2010. p. 283-285 3 p. 5664180. (Proceedings - 2010 IEEE International Topical Meeting on Microwave Photonics, MWP 2010).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Light modulators
  • Ultra-wideband (UWB)
  • Modulation
  • Bandwidth
  1 Citation (Scopus)

• 12% Power reduction by within-functional-block fine-grained adaptive dual supply voltage control in logic circuits with 42 voltage domains

  Muramatsu, A., Yasufuku, T., Nomura, M., Takamiya, M., Shinohara, H. & Sakurai, T., 2011 Dec 12, ESSCIRC 2011 - Proceedings of the 37th European Solid-State Circuits Conference. p. 191-194 4 p. 6044897. (European Solid-State Circuits Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Logic circuits
  • Voltage control
  • Clocks
  • Electric potential
  • Flip flop circuits
  3 Citations (Scopus)

• 120-GB/S NRZ-DQPSK signal generation by a thin-lithium-niobate-substrate modulator

  Kanno, A., Sakamoto, T., Chiba, A., Kawanishi, T., Higuma, K., Sudou, M. & Ichikawa, J., 2010 Jun 10, In: ieice electronics express. 7, 11, p. 817-822 6 p.

  Research output: Contribution to journal › Article › peer-review

  • lithium niobate
  • Optical waveguides
  • Light modulators
  • Lithium
  • lithium niobates
  21 Citations (Scopus)

• 120 ns 128k × 8 b/64k × 16 b CMOS EEPROMs

  Terada, Y., Kobayashi, K., Nakayama, T., Hayashikoshi, M., Miyawaki, Y., Ajika, N., Arima, H., Matsukawa, T. & Yoshihara, T., 1989, Digest of Technical Papers - IEEE International Solid-State Circuits Conference. Anon (ed.). Publ by IEEE, Vol. 32. p. 136-137, 315

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • PROM
  • Data storage equipment
  • Polysilicon
  • Masks
  • Clocks
  4 Citations (Scopus)

• 120-ns 128K × 8-bit/64K × 16-bit CMOS EEPROMs

  Terada, Y., Kobayashi, K., Nakayama, T., Hayashikoshi, M., Miyawaki, Y., Ajika, N., Arima, H., Matsukawa, T. & Yoshihara, T., 1989 Oct, In: IEEE Journal of Solid-State Circuits. 24, 5, p. 1244-1249 6 p.

  Research output: Contribution to journal › Article › peer-review

  • Data storage equipment
  • Polysilicon
  • Masks
  • Metals
  5 Citations (Scopus)

• 124-GHz CMOS quadrature voltage-controlled oscillator with fundamental injection locking

  Takano, K., Katayama, K., Yoshida, T., Amakawa, S. & Fujishima, M., 2016 Jan 19, 2015 IEEE Asian Solid-State Circuits Conference, A-SSCC 2015 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7387510

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Variable frequency oscillators
  • Phase noise
  • Modulators
  • Topology
  2 Citations (Scopus)

• 125 GHz CMOS oscillator controlled by p-type bulk voltage

  Ono, N., Motoyoshi, M., Katayama, K. & Fujishima, M., 2012 May 11, RWW 2012 - Proceedings: IEEE Radio and Wireless Symposium, RWS 2012. p. 215-218 4 p. 6175387. (RWW 2012 - Proceedings: IEEE Radio and Wireless Symposium, RWS 2012).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Variable frequency oscillators
  • Tuning
  • Electric potential
  • Capacitance
  • Electric power utilization
  2 Citations (Scopus)

• ¹²⁵I-insulin binding characteristics to erythrocytes in mildly trained joggers and highly trained athletes.

  Arao, T., Ebashi, H., Goto, Y., Imaizumi, T. & Nishijima, Y., 1989, In: Bulletin of the Physical Fitness Research Institute. 71, p. 1-9 9 p.

  Research output: Contribution to journal › Article › peer-review

• 127.5 kbps Transmission using OLED with 7 kHz 3dB modulation bandwidth in visible light communication system

  Thai, P. Q., Thanh, N. T., Shigeru, S., Liu, J. & Wende, Z., 2016 Jan 20, 2015 International Conference on Advanced Technologies for Communications, ATC 2015. IEEE Computer Society, p. 389-393 5 p. 7388358. (International Conference on Advanced Technologies for Communications; vol. 2016-January).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Organic light emitting diodes (OLED)
  • Visible light communication
  • Communication systems
  • Modulation
  • Bandwidth
  1 Citation (Scopus)

• 13% Power reduction in 16b integer unit in 40nm CMOS by adaptive power supply voltage control with Parity-based Error Prediction and Detection (PEPD) and fully integrated digital LDO

  Hirairi, K., Okuma, Y., Fuketa, H., Yasufuku, T., Takamiya, M., Nomura, M., Shinohara, H. & Sakurai, T., 2012 May 11, 2012 IEEE International Solid-State Circuits Conference, ISSCC 2012 - Digest of Technical Papers. p. 486-487 2 p. 6177102. (Digest of Technical Papers - IEEE International Solid-State Circuits Conference; vol. 55).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Voltage control
  • Electric potential
  • Delay circuits
  • Logic circuits
  • Temperature
  34 Citations (Scopus)

• 130-mm², 256-Mbit NAND flash with shallow trench isolation technology

  Imamiya, K., Sugiura, Y., Nakamura, H., Himeno, T., Takeuchi, K., Ikehashi, T., Kanda, K., Hosono, K., Shirota, R., Aritome, S., Shimizu, K., Hatakeyama, K. & Sakui, K., 1999 Nov 1, In: IEEE Journal of Solid-State Circuits. 34, 11, p. 1536-1543 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Flash memory
  • Transistors
  • Throughput
  • Computer peripheral equipment
  • Data storage equipment
  19 Citations (Scopus)

• 132 Gb/s 3times 3 Full MIMO Fiber-Wireless Seamless System in W Band Using WDM/PDM RoF Transmission

  Dat, P. T., Rottenberg, F., Kanno, A., Inagaki, K., Louveaux, J., Yamamoto, N. & Kawanishi, T., 2020 Dec, 2020 European Conference on Optical Communications, ECOC 2020. Institute of Electrical and Electronics Engineers Inc., 9333373. (2020 European Conference on Optical Communications, ECOC 2020).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • MIMO (control systems)
  • pulse duration modulation
  • Wavelength division multiplexing
  • MIMO systems
  • Pulse width modulation

• 133GHz CMOS power amplifier with 16dB gain and +8dBm saturated output power for multi-gigabit communication

  Katayama, K., Motoyoshi, M., Takano, K., Yang, L. C. & Fujishima, M., 2013 Dec 1, European Microwave Week 2013, EuMW 2013 - Conference Proceedings; EuMIC 2013: 8th European Microwave Integrated Circuits Conference. p. 69-72 4 p. 6687787. (European Microwave Week 2013, EuMW 2013 - Conference Proceedings; EuMIC 2013: 8th European Microwave Integrated Circuits Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Power amplifiers
  • Communication
  • Bandwidth
  • Millimeter waves
  • Transceivers
  16 Citations (Scopus)

• 135 GHz 98 mW 10 Gbps ASK transmitter and receiver chipset in 40 nm CMOS

  Ono, N., Motoyoshi, M., Takano, K., Katayama, K., Fujimoto, R. & Fujishima, M., 2012 Sep 28, 2012 Symposium on VLSI Circuits, VLSIC 2012. p. 50-51 2 p. 6243784. (IEEE Symposium on VLSI Circuits, Digest of Technical Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Amplitude shift keying
  • Transmitters
  • Electric power utilization
  • Group delay
  • Communication systems
  30 Citations (Scopus)

• 135 GHz 98mW 10 Gbps CMOS Amplitude Shift Keying Transmitter and Receiver Chipset

  Motoyoshi, M., Ono, N., Katayama, K., Takano, K. & Fujishima, M., 2014 Jan, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E97-A, 1, p. 86-93 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Power Consumption
  • Transmitter
  • Amplitude shift keying
  • Receiver
  • Group Delay
  3 Citations (Scopus)

• 135GHz CMOS small-signal amplifier with power-efficient bias method

  Motoyoshi, M., Takano, K., Katayama, K. & Fujishima, M., 2013, 2013 Asia-Pacific Microwave Conference Proceedings, APMC 2013. p. 348-350 3 p. 6695142. (Asia-Pacific Microwave Conference Proceedings, APMC).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Power amplifiers
  • Broadband amplifiers
  • Electric power utilization
  • Electric potential

• ¹³C-NMR spectroscopic study on chemical species in piperazine-amine-CO₂-H₂O system before and after heating

  Nitta, M., Hirose, M., Abe, T., Furukawa, Y., Sato, H. & Yamanaka, Y., 2013 Jan 1, In: Energy Procedia. 37, p. 869-876 8 p.

  Research output: Contribution to journal › Conference article › peer-review

  Open Access

  • Nuclear magnetic resonance spectroscopy
  • Nuclear magnetic resonance
  • Amines
  • Heating
  • Carbonates
  10 Citations (Scopus)

• ¹³C-NMR Study of Acid Dissociation Constant (pKa) Effects on the CO₂ Absorption and Regeneration of Aqueous Alkanolpiperidine

  Furukawa, Y., Koriki, H., Shuto, D., Sato, H. & Yamanaka, Y., 2017, In: Energy Procedia. 114, p. 1765-1771 7 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Nuclear magnetic resonance
  • Amines
  • Acids
  • Carbonates
  • Nuclear magnetic resonance spectroscopy
  2 Citations (Scopus)

• ¹³C-NMR study of acid dissociation constant (pKa) effects on the CO₂ absorption and regeneration of aqueous tertiary alkanolamine-piperazine blends

  Nitta, M., Hayashi, K., Furukawa, Y., Sato, H. & Yamanaka, Y., 2014, In: Energy Procedia. 63, p. 1863-1868 6 p.

  Research output: Contribution to journal › Conference article › peer-review

  Open Access

  • Alkanolamines
  • Nuclear magnetic resonance
  • Acids
  • Heating
  • Amines
  8 Citations (Scopus)

• ¹³C-NMR study of acid dissociation constant (pKa) effects on the CO₂ absorption and regeneration of aqueous tertiary alkanolamines

  Hayashi, K., Furukawa, Y., Sato, H. & Yamanaka, Y., 2014, In: Energy Procedia. 63, p. 1876-1881 6 p.

  Research output: Contribution to journal › Conference article › peer-review

  Open Access

  • Alkanolamines
  • Nuclear magnetic resonance
  • Amines
  • Acids
  • Carbonates
  8 Citations (Scopus)

• ¹³C NMR study on carbamate hydrolysis reactions in aqueous amine/CO₂ solutions

  Wada, S., Kushida, T., Itagaki, H., Shibue, T., Kadowaki, H., Arakawa, J. & Furukawa, Y., 2021 Jan, In: International Journal of Greenhouse Gas Control. 104, 103175.

  Research output: Contribution to journal › Article › peer-review

  • carbamate (ester)
  • Hydrolysis
  • Nuclear magnetic resonance
  • Amines
  • amine

• ¹³C spin-lattice relaxation study on the electronic properties of K₃C₆₀

  Sasaki, S., Matsuda, A. & Chu, C. W., 1997 May 1, In: Physica C: Superconductivity and its applications. 278, 3-4, p. 238-257 20 p.

  Research output: Contribution to journal › Article › peer-review

  • Spin-lattice relaxation
  • Electronic properties
  • Anisotropy
  • spin-lattice relaxation
  • Relaxation time
  6 Citations (Scopus)

• 14.4-dB CMOS D-band low-noise amplifier with 22.6-mW power consumption utilizing bias-optimization technique

  Katayama, K., Takano, K., Amakawa, S., Yoshida, T. & Fujishima, M., 2016 Sep 27, RFIT 2016 - 2016 IEEE International Symposium on Radio-Frequency Integration Technology. Institute of Electrical and Electronics Engineers Inc., 7578218

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Low noise amplifiers
  • low noise
  • CMOS
  • amplifiers
  • Electric power utilization
  10 Citations (Scopus)

• 14.4mW 10Gbps CMOS limiting amplifier with local DC offset cancellers

  Takano, K., Fujimoto, R., Motoyoshi, M., Katayama, K. & Fujishima, M., 2013 May 1, RSW 2013 - 2013 IEEE Radio and Wireless Symposium - RWW 2013. p. 235-237 3 p. 6486699. (IEEE Radio and Wireless Symposium, RWS).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Energy dissipation
  • Bandwidth
  • Capacitors
  • MOS capacitors
  • Metals
  1 Citation (Scopus)