Thorough subcells diagnosis in a multi-junction solar cell via absolute electroluminescence-efficiency measurements S Chen, L Zhu, M Yoshita, T Mochizuki, C Kim, H Akiyama, M Imaizumi, ... Scientific reports 5 (1), 7836, 2015 | 98 | 2015 |
Conversion efficiency limits and bandgap designs for multi-junction solar cells with internal radiative efficiencies below unity L Zhu, T Mochizuki, M Yoshita, S Chen, C Kim, H Akiyama, Y Kanemitsu Optics Express 24 (10), A740-A751, 2016 | 50 | 2016 |
Probing the surface potential of oxidized silicon by assessing terahertz emission T Mochizuki, A Ito, J Mitchell, H Nakanishi, K Tanahashi, I Kawayama, ... Applied Physics Letters 110 (16), 2017 | 48 | 2017 |
High-efficiency III–V//Si tandem solar cells enabled by the Pd nanoparticle array-mediated “smart stack” approach H Mizuno, K Makita, T Tayagaki, T Mochizuki, T Sugaya, H Takato Applied Physics Express 10 (7), 072301, 2017 | 42 | 2017 |
Impact of sub-cell internal luminescence yields on energy conversion efficiencies of tandem solar cells: A design principle L Zhu, C Kim, M Yoshita, S Chen, S Sato, T Mochizuki, H Akiyama, ... Applied Physics Letters 104 (3), 2014 | 39 | 2014 |
Subcycle optical response caused by a terahertz dressed state with phase-locked wave functions K Uchida, T Otobe, T Mochizuki, C Kim, M Yoshita, H Akiyama, LN Pfeiffer, ... Physical Review Letters 117 (27), 277402, 2016 | 37 | 2016 |
Solar-cell radiance standard for absolute electroluminescence measurements and open-circuit voltage mapping of silicon solar modules T Mochizuki, C Kim, M Yoshita, J Mitchell, Z Lin, S Chen, H Takato, ... Journal of Applied Physics 119 (3), 2016 | 29 | 2016 |
Robust red-emission spectra and yields in firefly bioluminescence against temperature changes T Mochizuki, Y Wang, M Hiyama, H Akiyama Applied Physics Letters 104 (21), 2014 | 28 | 2014 |
Evidence for two-dimensional spin-glass ordering in submonolayer Fe films on cleaved InAs surfaces T Mochizuki, R Masutomi, T Okamoto arXiv preprint arXiv:0810.4425, 2008 | 26 | 2008 |
Characterizations of radiation damage in multijunction solar cells focused on subcell internal luminescence quantum yields via absolute electroluminescence measurements L Zhu, M Yoshita, S Chen, T Nakamura, T Mochizuki, C Kim, M Imaizumi, ... IEEE Journal of photovoltaics 6 (3), 777-782, 2016 | 25 | 2016 |
Terahertz-induced optical emission of photoexcited undoped GaAs quantum wells K Shinokita, H Hirori, K Tanaka, T Mochizuki, C Kim, H Akiyama, ... Physical Review Letters 111 (6), 067401, 2013 | 25 | 2013 |
Time-resolved observation of coherent excitonic nonlinear response with a table-top narrowband THz pulse wave K Uchida, H Hirori, T Aoki, C Wolpert, T Tamaya, K Tanaka, T Mochizuki, ... Applied Physics Letters 107 (22), 2015 | 24 | 2015 |
Quantum Hall effect at cleaved InSb surfaces and low-temperature annealing effect R Masutomi, M Hio, T Mochizuki, T Okamoto Applied physics letters 90 (20), 2007 | 24 | 2007 |
Two-dimensional electrons at a cleaved semiconductor surface: Observation of the quantum Hall effect Y Tsuji, T Mochizuki, T Okamoto Applied Physics Letters 87 (6), 2005 | 21 | 2005 |
Noncontact evaluation of electrical passivation of oxidized silicon using laser terahertz emission microscope and corona charging T Mochizuki, A Ito, H Nakanishi, K Tanahashi, I Kawayama, M Tonouchi, ... Journal of Applied Physics 125 (15), 2019 | 20 | 2019 |
Anomalous metal phase emergent on the verge of an exciton Mott transition F Sekiguchi, T Mochizuki, C Kim, H Akiyama, LN Pfeiffer, KW West, ... Physical Review Letters 118 (6), 067401, 2017 | 20 | 2017 |
Gain-switched pulses from InGaAs ridge-quantum-well lasers limited by intrinsic dynamical gain suppression S Chen, M Yoshita, T Ito, T Mochizuki, H Akiyama, H Yokoyama Optics express 21 (6), 7570-7576, 2013 | 20 | 2013 |
Analysis of gain-switching characteristics including strong gain saturation effects in low-dimensional semiconductor lasers S Chen, M Yoshita, T Ito, T Mochizuki, H Akiyama, H Yokoyama, ... Japanese Journal of Applied Physics 51 (9R), 098001, 2012 | 20 | 2012 |
Transient hot-carrier optical gain in a gain-switched semiconductor laser T Ito, SQ Chen, M Yoshita, T Mochizuki, C Kim, H Akiyama, LN Pfeiffer, ... Appl. Phys. Lett 103 (8), 082117, 2013 | 18 | 2013 |
Observation of high Rydberg states of one-dimensional excitons in GaAs quantum wires by magnetophotoluminescence excitation spectroscopy M Okano, Y Kanemitsu, S Chen, T Mochizuki, M Yoshita, H Akiyama, ... Physical Review B 86 (8), 085312, 2012 | 18 | 2012 |