Broadly tunable subterahertz emission from internal branches of the current-voltage characteristics of superconducting Bi 2 Sr 2 CaCu 2 O 8+ δ single crystals M Tsujimoto, T Yamamoto, K Delfanazari, R Nakayama, T Kitamura, ...
Physical review letters 108 (10), 107006, 2012
144 2012 High temperature superconductor terahertz emitters: fundamental physics and its applications T Kashiwagi, M Tsujimoto, T Yamamoto, H Minami, K Yamaki, ...
Japanese Journal of Applied Physics 51 (1R), 010113, 2011
141 2011 Generation of electromagnetic waves from 0.3 to 1.6 terahertz with a high-Tc superconducting Bi2Sr2CaCu2O8+ δ intrinsic Josephson junction emitter T Kashiwagi, T Yamamoto, T Kitamura, K Asanuma, C Watanabe, ...
Applied Physics Letters 106 (9), 092601, 2015
90 2015 Integrated, portable, tunable, and coherent terahertz sources and sensitive detectors based on layered superconductors K Delfanazari, RA Klemm, HJ Joyce, DA Ritchie, K Kadowaki
Proceedings of the IEEE 108 (5), 721-734, 2020
77 2020 Efficient Fabrication of Intrinsic-Josephson-Junction Terahertz Oscillators with Greatly Reduced Self-Heating Effects T Kashiwagi, T Yamamoto, H Minami, M Tsujimoto, R Yoshizaki, ...
Physical Review Applied 4 (5), 054018, 2015
76 2015 Tunable terahertz emission from the intrinsic Josephson junctions in acute isosceles triangular Bi 2 Sr 2 CaCu 2 O 8+ δ mesas K Delfanazari, H Asai, M Tsujimoto, T Kashiwagi, T Kitamura, ...
Optics express 21 (2), 2171-2184, 2013
76 2013 Terahertz imaging system using high-Tc superconducting oscillation devices M Tsujimoto, H Minami, K Delfanazari, M Sawamura, R Nakayama, ...
Journal of applied physics 111 (12), 123111, 2012
74 2012 A Terahertz Chiral Metamaterial Modulator SJ Kindness, NW Almond, W Michailow, B Wei, K Delfanazari, ...
Advanced Optical Materials 8 (21), 2000581, 2020
70 2020 Graphene integrated metamaterial device for all electrical polarization control of terahertz quantum cascade lasers SJ Kindness, NW Almond, W Michailow, B Wei, L Jakob, K Delfanazari, ...
ACS Photonics 6 (6), 1547-1555, 2019
56 2019 Quantum terahertz electronics (QTE) using coherent radiation from high temperature superconducting Bi 2 Sr 2 CaCu 2 O 8+ δ intrinsic Josephson junctions K Kadowaki, M Tsujimoto, K Delfanazari, T Kitamura, M Sawamura, ...
Physica C: Superconductivity 491, 2-6, 2013
46 2013 Thermal Tuning of High- S Kalhor, M Ghanaatshoar, T Kashiwagi, K Kadowaki, MJ Kelly, ...
IEEE Photonics Journal 9 (5), 1400308, 2017
40 2017 On Chip Andreev Devices: hard Superconducting Gap and Quantum Transport in Ballistic Nb-In0.75Ga0.25As quantum well-Nb Josephson junctions K Delfanazari, R Puddy, P Ma, T Yi, M Cao, Y Gul, I Farrer, D Ritchie, ...
Advanced Materials 29 (37), 1701836, 2017
40 2017 Cavity mode enhancement of terahertz emission from equilateral triangular microstrip antennas of the high-T c superconductor Bi2Sr2CaCu2O8+ δ DP Cerkoney, C Reid, CM Doty, A Gramajo, TD Campbell, MA Morales, ...
Journal of Physics: Condensed Matter 29 (1), 015601, 2016
38 2016 Effect of Bias Electrode Position on Terahertz Radiation From Pentagonal Mesas of Superconducting K Delfanazari, H Asai, M Tsujimoto, T Kashiwagi, T Kitamura, ...
IEEE Transactions on Terahertz Science and Technology 5 (3), 505-511, 2015
37 2015 Terahertz oscillating devices based upon the intrinsic Josephson junctions in a high temperature superconductor K Delfanazari, H Asai, M Tsujimoto, T Kashiwagi, T Kitamura, K Ishida, ...
Journal of Infrared, Millimeter, and Terahertz Waves 35, 131-146, 2014
33 2014 Study of coherent and continuous terahertz wave emission in equilateral triangular mesas of superconducting Bi2Sr2CaCu2O8+ δ intrinsic Josephson junctions K Delfanazari, H Asai, M Tsujimoto, T Kashiwagi, T Kitamura, ...
Physica C 491, 16-19, 2013
31 2013 Giant nonlinearity in a superconducting sub-terahertz metamaterial V Savinov, K Delfanazari, VA Fedotov, NI Zheludev
Applied Physics Letters 108 (10), 101107, 2016
29 2016 Active terahertz modulator and slow light metamaterial devices with hybrid graphene–superconductor photonic integrated circuits S Kalhor, SJ Kindness, R Wallis, HE Beere, M Ghanaatshoar, ...
Nanomaterials 11 (11), 2999, 2021
28 2021 Modeling the electromagnetic cavity mode contributions to the THz emission from triangular Bi 2 Sr 2 CaCu 2 O 8+ δ mesas RA Klemm, K Delfanazari, M Tsujimoto, T Kashiwagi, T Kitamura, ...
Physica C: Superconductivity 491, 30-34, 2013
26 2013 On-chip hybrid superconducting-semiconducting quantum circuit K Delfanazari, RK Puddy, P Ma, T Yi, M Cao, C Richardson, I Farrer, ...
IEEE Transactions on Applied Superconductivity 28 (4), 1-4, 2018
20 2018