References
- S. Koenig, D. Lopez-Diaz, J. Antes, F. Boes, R. Henneberger, A. Leuther, A. Tessmann, R. Schmogrow, D. Hillerkuss, R. Palmer, T. Zwick, C. Koos, W. Freude, O. Ambacher, J. Leuthold, and I. Kallfass, "Wireless sub-THz communication system with high data rate," Nat. Photon. 7, 977-981 (2013). https://doi.org/10.1038/nphoton.2013.275
- I. F. Akyildiz, J. M. Jornet, and C. Han, "Terahertz band: Next frontier for wireless communications," Phys. Commun. 12, 16-32 (2014). https://doi.org/10.1016/j.phycom.2014.01.006
- T. L. Cocker, D. Peller, P. Yu, J. Repp, and R. Huber, "Tracking the ultrafast motion of a single molecule by femtosecond orbital imaging," Nature 539, 263-267 (2016). https://doi.org/10.1038/nature19816
- Y. S. Lee, Principles of Terahertz Science and Technology (Springer, NY, 2009).
- M. Tani, S. Matsuura, K. Sakai, and S.-I. Nakashima, "Emission characteristics of photoconductive antennas based on low-temperature-grown GaAs and semi-insulating GaAs," Appl. Opt. 36, 7853-7859 (1997). https://doi.org/10.1364/AO.36.007853
-
A. Schwagmann, Z. Y. Zhao, F. Ospald, H. Lu, D. C. Driscoll, M. P. Hanson, A. C. Gossard, and J. H. Smet, "Terahertz emission characteristics of ErAs: InGaAs-based photoconductive antennas excited at 1.55
${\mu}$ m," Appl. Phys. Lett. 96, 141108 (2010). https://doi.org/10.1063/1.3374401 - B. Globisch, R. J. B. Dietz, R. B. Kohlhaas, T. Gobel, M. Schell, D. Alcer, M. Semtsiv, and W. T. Masselink, "Iron doped InGaAs: Competitive THz emitters and detectors fabricated from the same photoconductor," J. Appl. Phys. 121, 053102 (2017). https://doi.org/10.1063/1.4975039
- S.-G. Park, K.-H. Jin, M. Yi, J. C. Ye, J. Ahn, and K.-H. Jeong, "Enhancement of terahertz pulse emission by optical nanoantenna," ACS Nano 6, 2026-2031 (2012). https://doi.org/10.1021/nn204542x
- C. W. Berry, N. Wang, M. R. Hashem i, M. U nlu, a nd M. Jarrahi, "Significant performance enhancement in photoconductive terahertz optoelectronics by incorporating plasmonic contact electrodes," Nat. Commun. 4, 1622 (2013). https://doi.org/10.1038/ncomms2638
- F. Miyamaru, Y. Saito, K. Yamamoto, T. Furuya, S. Nishizawa, and M. Tani, "Dependence of emission of terahertz radiation on geometrical parameters of dipole photoconductive antennas," Appl. Phys. Lett. 96, 211104 (2010). https://doi.org/10.1063/1.3436724
- P. Maraghechi and A. Y. Elezzabi, "Enhanced THz radiation emission from plasmonic complementary Sierpinski fractal emitters," Opt. Express 18, 27336-27345 (2010). https://doi.org/10.1364/OE.18.027336
- P. Maraghechi and A. Y. Elezzabi, "Experimental confirmation of design techniques for effective bow-tie antenna lengths at THz frequencies," J. Infrared, Millimeter, Terahertz Waves 32, 897 (2011). https://doi.org/10.1007/s10762-011-9805-6
- K. Takano, Y. Chiyoda, T. Nishida, F. Miyamaru, T. Kawabata, H. Sasaki, M. W. Takeda, and M. Hangyo, "Optical switching of terahertz radiation from meta-atomloaded photoconductive antennas," Appl. Phys. Lett. 99, 161114 (2011). https://doi.org/10.1063/1.3654156
- A. Dreyhaupt, S. Winnerl, T. Dekorsy, and M. Helm, "High-intensity terahertz radiation from a microstructured large-area photoconductor," Appl. Phys. Lett. 86, 121114 (2005). https://doi.org/10.1063/1.1891304
- P. J. Hale, J. Madeo, C. Chin, S. S. Dhillon, J. Mangeney, J. Tignon, and K. M. Dani, "20 THz broadband generation using semi-insulating GaAs interdigitated photoconductive antennas," Opt. Express 22, 26358-26364 (2014). https://doi.org/10.1364/OE.22.026358
- D. Auston, "Impulse response of photoconductors in transmission lines," IEEE J. Quantum Electron. 19, 639-648 (1983). https://doi.org/10.1109/JQE.1983.1071904
- O. A. Castaneda-Uribe, C. A. Criollo, S. Winnerl, M. Helm, and A. Avila, "Comparative study of equivalent circuit models for photoconductive antennas," Opt. Express 26, 29017-29031 (2018). https://doi.org/10.1364/OE.26.029017
- Y. Shi, Q.-L. Zhou, C. Zhang, and B. Jin, "Ultrafast highfield carrier transport in GaAs measured by femtosecond pump-terahertz probe spectroscopy," Appl. Phys. Lett. 93, 121115 (2008). https://doi.org/10.1063/1.2992067
- J. E. Pedersen, V. G. Lyssenko, J. M. Hvam, P. U. Jepsen, and S. R. Keiding "Ultrafast local field dynamics in photoconductive THz antennas," Appl. Phys. Lett. 62, 1265-1267 (1993). https://doi.org/10.1063/1.108702
- P. U. Jepsen, R. H. Jacobsen, and S. R. Keiding, "Generation and detection of terahertz pulses from biased semiconductor antennas," J. Opt. Soc. Am. B 13, 2424-2436 (1996). https://doi.org/10.1364/JOSAB.13.002424
- H. Murakami, S. Fujiwara, I. Kawayama, and M. Tonouchi, "Study of photoexcited-carrier dynamics in GaAs photoconductive switches using dynamic terahertz emission microscopy," Photon. Res. 4, A9-A15 (2016). https://doi.org/10.1364/PRJ.4.0000A9
- T. Kiwa, M. Tonouchi, M. Yamashita, and K. Kawase, "Laser terahertz-emission microscope for inspecting electrical faults in integrated circuits," Opt. Lett. 28, 2058-2060 (2003). https://doi.org/10.1364/OL.28.002058
- M. Yamashita, K. Kawase, C. Otani, T. Kiwa, and M. Tonouchi, "Imaging of large-scale integrated circuits using laser terahertz emission microscopy," Opt. Express 13, 115-120 (2005). https://doi.org/10.1364/OPEX.13.000115
- G. Matthaus, S. Nolte, R. Hohmuth, M. Voitsch, W. Richter, B. Pradarutti, S. Riehemann, G. Notni, and A. Tunnermann, "Microlens coupled interdigital photoconductive switch," Appl. Phys. Lett. 93, 091110 (2008). https://doi.org/10.1063/1.2976162
- D. F. Plusquellic, K. Siegrist, E. J. Heilweil, and O. Esenturk, "Applications of terahertz spectroscopy in biosystems," Chem. Phys. Chem. 8, 2412-2431 (2007). https://doi.org/10.1002/cphc.200700332
- L. Xie, Y. Yao, and Y. Ying, "The application of terahertz spectroscopy to protein detection: A review," Appl. Spectrosc. Rev. 49, 448-461 (2014). https://doi.org/10.1080/05704928.2013.847845
- K. Kawase, Y. Ogawa, Y. Watanabe, and H. Inoue, "Nondestructive terahertz imaging of illicit drugs using spectral fingerprints," Opt. Express 11, 2549-2554 (2003). https://doi.org/10.1364/OE.11.002549
- J. F. Federici, B. Schulkin, F. Huang, D. Gary, R. Barat, F. Oliveira, and D. Zimdars, "THz imaging and sensing for security applications-explosives, weapons and drugs," Semicond. Sci. Technol. 20, S266 (2005). https://doi.org/10.1088/0268-1242/20/7/018