M. Tonouchi, "Cutting-edge terahertz technology," Nat. Photonics V1, 97-105 (2007).

[Crossref]

M. R. Leahy-Hoppa, M. J. Fitch, X. Zhang, L. M. Hayden, R. Osiander, "Wideband terahertz spectroscopy of explosives," Chem. Phys. Lett. 434, 227-230 (2007).

[Crossref]

X. Zheng, A. Sinyukov, and L. M. Hayden, "Broadband and gap-free response of a terahertz system based on a poled polymer emitter-sensor pair," Appl. Phys. Lett. 87, 081115 (2005).

[Crossref]

J. Barber, D. E. Hooks, D. J. Funk, R. D. Averitt, A. J. Taylor, and D. Babikov, "Temperature-dependent far-infrared spectra of single crystals of high explosives using terahertz time-domain spectroscopy," J. Phys. Chem. A 109, 3501-3505 (2005).

[Crossref]

K. Yamamoto, M. Yamaguchi, F. Miyamaru, M. Tani, M. Hangyo, T. Ikeda, A. Masushita, K. Koide, M. Tatsuno, and Y. Minami, "Noninvasive inspection of C-4 explosive in mails by terahertz time-domain spectroscopy," Jpn. J. Appl. Phys., Part 2 43, L414-L417 (2004).

[Crossref]

F. Huang, B. Schulkin, H. Altan, J. F. Federici, D. Gary, R. Barat, D. Zimdars, M. Chen, and D. B. Tanner, "Terahertz study of 1,3,5-trinitro-s-triazine by time-domain and Fourier transform infrared spectroscopy," Appl. Phys. Lett. 85, 5535-5537 (2004).

[Crossref]

A. M. Sinyukov and L. M. Hayden, "Efficient electrooptic polymers for THz applications," J. Phys. Chem. B 108, 8515-8522 (2004).

[Crossref]

W. R. Tribe, D. A. Newham, P. F. Taday, and M. C. Kemp, "Hidden object detection: Security applications of THz technology," Proc. SPIE 5354168-176 (2004).

[Crossref]

A. Ponavina, S. Kachan, and N. Silvanovich, "Statistical theory of multiple scattering of waves applied to three-dimensional layered photonic crystals," J. Opt. Soc. Am. B 21, 1866-1875 (2004).

[Crossref]

J. E. Reagh, "Checking out the hot spots," Science and Technology Review (Lawrence Livermore National Laboratory, 2003).

L. M. Hayden, A. M. Sinyukov, M. R. Leahy, J. French, P. Lindahl, W. N. Herman, R. J. Tweig, and M. He, "New materials for optical rectification and electrooptic sampling of ultrashort pulses in the terahertz regime," J. Polym. Sci., Part B: Polym. Phys. 41, 2492-2500 (2003).

[Crossref]

M. C. Kemp, P. F. Taday, B. E. Cole, J. A. Cluff, A. J. Fitzgerald, and W. R. Tribe, "Security applications of terahertz technology," Proc. SPIE 5070, 44-52 (2003).

[Crossref]

J. E. Reagh, "Grain-scale dynamics in explosives," Technical Report No. ID-150388 (Lawrence Livermore National Laboratory 2002).

L. Tsang, J. A. Kong, and K. H. Ding, Scattering of Electromagnetic Waves, Theories, and Applications (Wiley, 2000).

[Crossref]

L. Tsang, C. Chen, A. Change, J. Guo, and K. Ding, "Dense media radiative transfer theory based on quasicrystalline approximation with applications to passive microwave remote sensing of snow," Radio Sci. 35, 731-749 (2000).

[Crossref]

L. M. Zurk, L. Tsang, J. Shi, and R. Davis, "Electromagnetic scattering calculated from pair distribution functions retreived from planar snow sections," IEEE Trans. Geosci. Remote Sens. 35, 1419-1428 (1997).

[Crossref]

Y. Kuga, D. Rice, and R. D. West, "Propagation constant and the velocity of the coherent wave in a dense strongly scattering medium," IEEE Trans. Antennas Propag. 44, 326-332 (1996).

[Crossref]

L. M. Zurk, L. Tsang, K. H. Ding, and D. P. Winebrenner, "Monte Carlo simulations of the extinction rate of densely packed spheres with clustered and nonclustered geometries," J. Opt. Soc. Am. 12, 1772-1781 (1995).

[Crossref]

X.-C. Zhang, X. F. Ma, Y. Jin, T.-M. Lu, E. P. Boden, P. D. Phelps, K. R. Stewart, and C. P. Yakymyshyn, "Terahertz optical rectification from a nonlinear organic crystal," Appl. Phys. Lett. 61, 3080-3082 (1992).

[Crossref]

F. T. Ulaby, R. K. Moore, and A. K. Fung, Microwave Remote Sensing (Addison-Wesley, 1982).

J. A. Stratton, Electromagnetic Theory (McGraw-Hill, 1941).

F. Huang, B. Schulkin, H. Altan, J. F. Federici, D. Gary, R. Barat, D. Zimdars, M. Chen, and D. B. Tanner, "Terahertz study of 1,3,5-trinitro-s-triazine by time-domain and Fourier transform infrared spectroscopy," Appl. Phys. Lett. 85, 5535-5537 (2004).

[Crossref]

J. Barber, D. E. Hooks, D. J. Funk, R. D. Averitt, A. J. Taylor, and D. Babikov, "Temperature-dependent far-infrared spectra of single crystals of high explosives using terahertz time-domain spectroscopy," J. Phys. Chem. A 109, 3501-3505 (2005).

[Crossref]

J. Barber, D. E. Hooks, D. J. Funk, R. D. Averitt, A. J. Taylor, and D. Babikov, "Temperature-dependent far-infrared spectra of single crystals of high explosives using terahertz time-domain spectroscopy," J. Phys. Chem. A 109, 3501-3505 (2005).

[Crossref]

F. Huang, B. Schulkin, H. Altan, J. F. Federici, D. Gary, R. Barat, D. Zimdars, M. Chen, and D. B. Tanner, "Terahertz study of 1,3,5-trinitro-s-triazine by time-domain and Fourier transform infrared spectroscopy," Appl. Phys. Lett. 85, 5535-5537 (2004).

[Crossref]

J. Barber, D. E. Hooks, D. J. Funk, R. D. Averitt, A. J. Taylor, and D. Babikov, "Temperature-dependent far-infrared spectra of single crystals of high explosives using terahertz time-domain spectroscopy," J. Phys. Chem. A 109, 3501-3505 (2005).

[Crossref]

L. Borne and A. Beaucamp, "Effects of crystal internal defects on projectile impact initiation," French-German Research Institute of Saint-Louis (ISL), P.O. Box 34 - F 68301 Saint-Louis Cedex.

X.-C. Zhang, X. F. Ma, Y. Jin, T.-M. Lu, E. P. Boden, P. D. Phelps, K. R. Stewart, and C. P. Yakymyshyn, "Terahertz optical rectification from a nonlinear organic crystal," Appl. Phys. Lett. 61, 3080-3082 (1992).

[Crossref]

L. Borne and A. Beaucamp, "Effects of crystal internal defects on projectile impact initiation," French-German Research Institute of Saint-Louis (ISL), P.O. Box 34 - F 68301 Saint-Louis Cedex.

L. Tsang, C. Chen, A. Change, J. Guo, and K. Ding, "Dense media radiative transfer theory based on quasicrystalline approximation with applications to passive microwave remote sensing of snow," Radio Sci. 35, 731-749 (2000).

[Crossref]

L. Tsang, C. Chen, A. Change, J. Guo, and K. Ding, "Dense media radiative transfer theory based on quasicrystalline approximation with applications to passive microwave remote sensing of snow," Radio Sci. 35, 731-749 (2000).

[Crossref]

F. Huang, B. Schulkin, H. Altan, J. F. Federici, D. Gary, R. Barat, D. Zimdars, M. Chen, and D. B. Tanner, "Terahertz study of 1,3,5-trinitro-s-triazine by time-domain and Fourier transform infrared spectroscopy," Appl. Phys. Lett. 85, 5535-5537 (2004).

[Crossref]

M. C. Kemp, P. F. Taday, B. E. Cole, J. A. Cluff, A. J. Fitzgerald, and W. R. Tribe, "Security applications of terahertz technology," Proc. SPIE 5070, 44-52 (2003).

[Crossref]

M. C. Kemp, P. F. Taday, B. E. Cole, J. A. Cluff, A. J. Fitzgerald, and W. R. Tribe, "Security applications of terahertz technology," Proc. SPIE 5070, 44-52 (2003).

[Crossref]

L. M. Zurk, L. Tsang, J. Shi, and R. Davis, "Electromagnetic scattering calculated from pair distribution functions retreived from planar snow sections," IEEE Trans. Geosci. Remote Sens. 35, 1419-1428 (1997).

[Crossref]

L. Tsang, C. Chen, A. Change, J. Guo, and K. Ding, "Dense media radiative transfer theory based on quasicrystalline approximation with applications to passive microwave remote sensing of snow," Radio Sci. 35, 731-749 (2000).

[Crossref]

L. Tsang, J. A. Kong, and K. H. Ding, Scattering of Electromagnetic Waves, Theories, and Applications (Wiley, 2000).

[Crossref]

L. M. Zurk, L. Tsang, K. H. Ding, and D. P. Winebrenner, "Monte Carlo simulations of the extinction rate of densely packed spheres with clustered and nonclustered geometries," J. Opt. Soc. Am. 12, 1772-1781 (1995).

[Crossref]

F. Huang, B. Schulkin, H. Altan, J. F. Federici, D. Gary, R. Barat, D. Zimdars, M. Chen, and D. B. Tanner, "Terahertz study of 1,3,5-trinitro-s-triazine by time-domain and Fourier transform infrared spectroscopy," Appl. Phys. Lett. 85, 5535-5537 (2004).

[Crossref]

M. R. Leahy-Hoppa, M. J. Fitch, X. Zhang, L. M. Hayden, R. Osiander, "Wideband terahertz spectroscopy of explosives," Chem. Phys. Lett. 434, 227-230 (2007).

[Crossref]

M. C. Kemp, P. F. Taday, B. E. Cole, J. A. Cluff, A. J. Fitzgerald, and W. R. Tribe, "Security applications of terahertz technology," Proc. SPIE 5070, 44-52 (2003).

[Crossref]

L. M. Hayden, A. M. Sinyukov, M. R. Leahy, J. French, P. Lindahl, W. N. Herman, R. J. Tweig, and M. He, "New materials for optical rectification and electrooptic sampling of ultrashort pulses in the terahertz regime," J. Polym. Sci., Part B: Polym. Phys. 41, 2492-2500 (2003).

[Crossref]

F. T. Ulaby, R. K. Moore, and A. K. Fung, Microwave Remote Sensing (Addison-Wesley, 1982).

J. Barber, D. E. Hooks, D. J. Funk, R. D. Averitt, A. J. Taylor, and D. Babikov, "Temperature-dependent far-infrared spectra of single crystals of high explosives using terahertz time-domain spectroscopy," J. Phys. Chem. A 109, 3501-3505 (2005).

[Crossref]

F. Huang, B. Schulkin, H. Altan, J. F. Federici, D. Gary, R. Barat, D. Zimdars, M. Chen, and D. B. Tanner, "Terahertz study of 1,3,5-trinitro-s-triazine by time-domain and Fourier transform infrared spectroscopy," Appl. Phys. Lett. 85, 5535-5537 (2004).

[Crossref]

L. Tsang, C. Chen, A. Change, J. Guo, and K. Ding, "Dense media radiative transfer theory based on quasicrystalline approximation with applications to passive microwave remote sensing of snow," Radio Sci. 35, 731-749 (2000).

[Crossref]

K. Yamamoto, M. Yamaguchi, F. Miyamaru, M. Tani, M. Hangyo, T. Ikeda, A. Masushita, K. Koide, M. Tatsuno, and Y. Minami, "Noninvasive inspection of C-4 explosive in mails by terahertz time-domain spectroscopy," Jpn. J. Appl. Phys., Part 2 43, L414-L417 (2004).

[Crossref]

M. R. Leahy-Hoppa, M. J. Fitch, X. Zhang, L. M. Hayden, R. Osiander, "Wideband terahertz spectroscopy of explosives," Chem. Phys. Lett. 434, 227-230 (2007).

[Crossref]

X. Zheng, A. Sinyukov, and L. M. Hayden, "Broadband and gap-free response of a terahertz system based on a poled polymer emitter-sensor pair," Appl. Phys. Lett. 87, 081115 (2005).

[Crossref]

A. M. Sinyukov and L. M. Hayden, "Efficient electrooptic polymers for THz applications," J. Phys. Chem. B 108, 8515-8522 (2004).

[Crossref]

L. M. Hayden, A. M. Sinyukov, M. R. Leahy, J. French, P. Lindahl, W. N. Herman, R. J. Tweig, and M. He, "New materials for optical rectification and electrooptic sampling of ultrashort pulses in the terahertz regime," J. Polym. Sci., Part B: Polym. Phys. 41, 2492-2500 (2003).

[Crossref]

L. M. Hayden, A. M. Sinyukov, M. R. Leahy, J. French, P. Lindahl, W. N. Herman, R. J. Tweig, and M. He, "New materials for optical rectification and electrooptic sampling of ultrashort pulses in the terahertz regime," J. Polym. Sci., Part B: Polym. Phys. 41, 2492-2500 (2003).

[Crossref]

L. M. Hayden, A. M. Sinyukov, M. R. Leahy, J. French, P. Lindahl, W. N. Herman, R. J. Tweig, and M. He, "New materials for optical rectification and electrooptic sampling of ultrashort pulses in the terahertz regime," J. Polym. Sci., Part B: Polym. Phys. 41, 2492-2500 (2003).

[Crossref]

J. Barber, D. E. Hooks, D. J. Funk, R. D. Averitt, A. J. Taylor, and D. Babikov, "Temperature-dependent far-infrared spectra of single crystals of high explosives using terahertz time-domain spectroscopy," J. Phys. Chem. A 109, 3501-3505 (2005).

[Crossref]

F. Huang, B. Schulkin, H. Altan, J. F. Federici, D. Gary, R. Barat, D. Zimdars, M. Chen, and D. B. Tanner, "Terahertz study of 1,3,5-trinitro-s-triazine by time-domain and Fourier transform infrared spectroscopy," Appl. Phys. Lett. 85, 5535-5537 (2004).

[Crossref]

K. Yamamoto, M. Yamaguchi, F. Miyamaru, M. Tani, M. Hangyo, T. Ikeda, A. Masushita, K. Koide, M. Tatsuno, and Y. Minami, "Noninvasive inspection of C-4 explosive in mails by terahertz time-domain spectroscopy," Jpn. J. Appl. Phys., Part 2 43, L414-L417 (2004).

[Crossref]

F. Jackson and E. W. Weisstein, "Tetrahedron," http://mathworld.wolfram.com/tetrahedron.html.

X.-C. Zhang, X. F. Ma, Y. Jin, T.-M. Lu, E. P. Boden, P. D. Phelps, K. R. Stewart, and C. P. Yakymyshyn, "Terahertz optical rectification from a nonlinear organic crystal," Appl. Phys. Lett. 61, 3080-3082 (1992).

[Crossref]

W. R. Tribe, D. A. Newham, P. F. Taday, and M. C. Kemp, "Hidden object detection: Security applications of THz technology," Proc. SPIE 5354168-176 (2004).

[Crossref]

M. C. Kemp, P. F. Taday, B. E. Cole, J. A. Cluff, A. J. Fitzgerald, and W. R. Tribe, "Security applications of terahertz technology," Proc. SPIE 5070, 44-52 (2003).

[Crossref]

K. Yamamoto, M. Yamaguchi, F. Miyamaru, M. Tani, M. Hangyo, T. Ikeda, A. Masushita, K. Koide, M. Tatsuno, and Y. Minami, "Noninvasive inspection of C-4 explosive in mails by terahertz time-domain spectroscopy," Jpn. J. Appl. Phys., Part 2 43, L414-L417 (2004).

[Crossref]

L. Tsang, J. A. Kong, and K. H. Ding, Scattering of Electromagnetic Waves, Theories, and Applications (Wiley, 2000).

[Crossref]

Y. Kuga, D. Rice, and R. D. West, "Propagation constant and the velocity of the coherent wave in a dense strongly scattering medium," IEEE Trans. Antennas Propag. 44, 326-332 (1996).

[Crossref]

L. M. Hayden, A. M. Sinyukov, M. R. Leahy, J. French, P. Lindahl, W. N. Herman, R. J. Tweig, and M. He, "New materials for optical rectification and electrooptic sampling of ultrashort pulses in the terahertz regime," J. Polym. Sci., Part B: Polym. Phys. 41, 2492-2500 (2003).

[Crossref]

M. R. Leahy-Hoppa, M. J. Fitch, X. Zhang, L. M. Hayden, R. Osiander, "Wideband terahertz spectroscopy of explosives," Chem. Phys. Lett. 434, 227-230 (2007).

[Crossref]

L. M. Hayden, A. M. Sinyukov, M. R. Leahy, J. French, P. Lindahl, W. N. Herman, R. J. Tweig, and M. He, "New materials for optical rectification and electrooptic sampling of ultrashort pulses in the terahertz regime," J. Polym. Sci., Part B: Polym. Phys. 41, 2492-2500 (2003).

[Crossref]

X.-C. Zhang, X. F. Ma, Y. Jin, T.-M. Lu, E. P. Boden, P. D. Phelps, K. R. Stewart, and C. P. Yakymyshyn, "Terahertz optical rectification from a nonlinear organic crystal," Appl. Phys. Lett. 61, 3080-3082 (1992).

[Crossref]

X.-C. Zhang, X. F. Ma, Y. Jin, T.-M. Lu, E. P. Boden, P. D. Phelps, K. R. Stewart, and C. P. Yakymyshyn, "Terahertz optical rectification from a nonlinear organic crystal," Appl. Phys. Lett. 61, 3080-3082 (1992).

[Crossref]

K. Yamamoto, M. Yamaguchi, F. Miyamaru, M. Tani, M. Hangyo, T. Ikeda, A. Masushita, K. Koide, M. Tatsuno, and Y. Minami, "Noninvasive inspection of C-4 explosive in mails by terahertz time-domain spectroscopy," Jpn. J. Appl. Phys., Part 2 43, L414-L417 (2004).

[Crossref]

K. Yamamoto, M. Yamaguchi, F. Miyamaru, M. Tani, M. Hangyo, T. Ikeda, A. Masushita, K. Koide, M. Tatsuno, and Y. Minami, "Noninvasive inspection of C-4 explosive in mails by terahertz time-domain spectroscopy," Jpn. J. Appl. Phys., Part 2 43, L414-L417 (2004).

[Crossref]

K. Yamamoto, M. Yamaguchi, F. Miyamaru, M. Tani, M. Hangyo, T. Ikeda, A. Masushita, K. Koide, M. Tatsuno, and Y. Minami, "Noninvasive inspection of C-4 explosive in mails by terahertz time-domain spectroscopy," Jpn. J. Appl. Phys., Part 2 43, L414-L417 (2004).

[Crossref]

F. T. Ulaby, R. K. Moore, and A. K. Fung, Microwave Remote Sensing (Addison-Wesley, 1982).

W. R. Tribe, D. A. Newham, P. F. Taday, and M. C. Kemp, "Hidden object detection: Security applications of THz technology," Proc. SPIE 5354168-176 (2004).

[Crossref]

M. R. Leahy-Hoppa, M. J. Fitch, X. Zhang, L. M. Hayden, R. Osiander, "Wideband terahertz spectroscopy of explosives," Chem. Phys. Lett. 434, 227-230 (2007).

[Crossref]

X.-C. Zhang, X. F. Ma, Y. Jin, T.-M. Lu, E. P. Boden, P. D. Phelps, K. R. Stewart, and C. P. Yakymyshyn, "Terahertz optical rectification from a nonlinear organic crystal," Appl. Phys. Lett. 61, 3080-3082 (1992).

[Crossref]

J. E. Reagh, "Checking out the hot spots," Science and Technology Review (Lawrence Livermore National Laboratory, 2003).

J. E. Reagh, "Grain-scale dynamics in explosives," Technical Report No. ID-150388 (Lawrence Livermore National Laboratory 2002).

Y. Kuga, D. Rice, and R. D. West, "Propagation constant and the velocity of the coherent wave in a dense strongly scattering medium," IEEE Trans. Antennas Propag. 44, 326-332 (1996).

[Crossref]

F. Huang, B. Schulkin, H. Altan, J. F. Federici, D. Gary, R. Barat, D. Zimdars, M. Chen, and D. B. Tanner, "Terahertz study of 1,3,5-trinitro-s-triazine by time-domain and Fourier transform infrared spectroscopy," Appl. Phys. Lett. 85, 5535-5537 (2004).

[Crossref]

L. M. Zurk, L. Tsang, J. Shi, and R. Davis, "Electromagnetic scattering calculated from pair distribution functions retreived from planar snow sections," IEEE Trans. Geosci. Remote Sens. 35, 1419-1428 (1997).

[Crossref]

X. Zheng, A. Sinyukov, and L. M. Hayden, "Broadband and gap-free response of a terahertz system based on a poled polymer emitter-sensor pair," Appl. Phys. Lett. 87, 081115 (2005).

[Crossref]

A. M. Sinyukov and L. M. Hayden, "Efficient electrooptic polymers for THz applications," J. Phys. Chem. B 108, 8515-8522 (2004).

[Crossref]

L. M. Hayden, A. M. Sinyukov, M. R. Leahy, J. French, P. Lindahl, W. N. Herman, R. J. Tweig, and M. He, "New materials for optical rectification and electrooptic sampling of ultrashort pulses in the terahertz regime," J. Polym. Sci., Part B: Polym. Phys. 41, 2492-2500 (2003).

[Crossref]

X.-C. Zhang, X. F. Ma, Y. Jin, T.-M. Lu, E. P. Boden, P. D. Phelps, K. R. Stewart, and C. P. Yakymyshyn, "Terahertz optical rectification from a nonlinear organic crystal," Appl. Phys. Lett. 61, 3080-3082 (1992).

[Crossref]

J. A. Stratton, Electromagnetic Theory (McGraw-Hill, 1941).

W. R. Tribe, D. A. Newham, P. F. Taday, and M. C. Kemp, "Hidden object detection: Security applications of THz technology," Proc. SPIE 5354168-176 (2004).

[Crossref]

M. C. Kemp, P. F. Taday, B. E. Cole, J. A. Cluff, A. J. Fitzgerald, and W. R. Tribe, "Security applications of terahertz technology," Proc. SPIE 5070, 44-52 (2003).

[Crossref]

K. Yamamoto, M. Yamaguchi, F. Miyamaru, M. Tani, M. Hangyo, T. Ikeda, A. Masushita, K. Koide, M. Tatsuno, and Y. Minami, "Noninvasive inspection of C-4 explosive in mails by terahertz time-domain spectroscopy," Jpn. J. Appl. Phys., Part 2 43, L414-L417 (2004).

[Crossref]

F. Huang, B. Schulkin, H. Altan, J. F. Federici, D. Gary, R. Barat, D. Zimdars, M. Chen, and D. B. Tanner, "Terahertz study of 1,3,5-trinitro-s-triazine by time-domain and Fourier transform infrared spectroscopy," Appl. Phys. Lett. 85, 5535-5537 (2004).

[Crossref]

K. Yamamoto, M. Yamaguchi, F. Miyamaru, M. Tani, M. Hangyo, T. Ikeda, A. Masushita, K. Koide, M. Tatsuno, and Y. Minami, "Noninvasive inspection of C-4 explosive in mails by terahertz time-domain spectroscopy," Jpn. J. Appl. Phys., Part 2 43, L414-L417 (2004).

[Crossref]

J. Barber, D. E. Hooks, D. J. Funk, R. D. Averitt, A. J. Taylor, and D. Babikov, "Temperature-dependent far-infrared spectra of single crystals of high explosives using terahertz time-domain spectroscopy," J. Phys. Chem. A 109, 3501-3505 (2005).

[Crossref]

M. Tonouchi, "Cutting-edge terahertz technology," Nat. Photonics V1, 97-105 (2007).

[Crossref]

W. R. Tribe, D. A. Newham, P. F. Taday, and M. C. Kemp, "Hidden object detection: Security applications of THz technology," Proc. SPIE 5354168-176 (2004).

[Crossref]

M. C. Kemp, P. F. Taday, B. E. Cole, J. A. Cluff, A. J. Fitzgerald, and W. R. Tribe, "Security applications of terahertz technology," Proc. SPIE 5070, 44-52 (2003).

[Crossref]

L. Tsang, J. A. Kong, and K. H. Ding, Scattering of Electromagnetic Waves, Theories, and Applications (Wiley, 2000).

[Crossref]

L. Tsang, C. Chen, A. Change, J. Guo, and K. Ding, "Dense media radiative transfer theory based on quasicrystalline approximation with applications to passive microwave remote sensing of snow," Radio Sci. 35, 731-749 (2000).

[Crossref]

L. M. Zurk, L. Tsang, J. Shi, and R. Davis, "Electromagnetic scattering calculated from pair distribution functions retreived from planar snow sections," IEEE Trans. Geosci. Remote Sens. 35, 1419-1428 (1997).

[Crossref]

L. M. Zurk, L. Tsang, K. H. Ding, and D. P. Winebrenner, "Monte Carlo simulations of the extinction rate of densely packed spheres with clustered and nonclustered geometries," J. Opt. Soc. Am. 12, 1772-1781 (1995).

[Crossref]

L. M. Hayden, A. M. Sinyukov, M. R. Leahy, J. French, P. Lindahl, W. N. Herman, R. J. Tweig, and M. He, "New materials for optical rectification and electrooptic sampling of ultrashort pulses in the terahertz regime," J. Polym. Sci., Part B: Polym. Phys. 41, 2492-2500 (2003).

[Crossref]

F. T. Ulaby, R. K. Moore, and A. K. Fung, Microwave Remote Sensing (Addison-Wesley, 1982).

F. Jackson and E. W. Weisstein, "Tetrahedron," http://mathworld.wolfram.com/tetrahedron.html.

Y. Kuga, D. Rice, and R. D. West, "Propagation constant and the velocity of the coherent wave in a dense strongly scattering medium," IEEE Trans. Antennas Propag. 44, 326-332 (1996).

[Crossref]

L. M. Zurk, L. Tsang, K. H. Ding, and D. P. Winebrenner, "Monte Carlo simulations of the extinction rate of densely packed spheres with clustered and nonclustered geometries," J. Opt. Soc. Am. 12, 1772-1781 (1995).

[Crossref]

X.-C. Zhang, X. F. Ma, Y. Jin, T.-M. Lu, E. P. Boden, P. D. Phelps, K. R. Stewart, and C. P. Yakymyshyn, "Terahertz optical rectification from a nonlinear organic crystal," Appl. Phys. Lett. 61, 3080-3082 (1992).

[Crossref]

K. Yamamoto, M. Yamaguchi, F. Miyamaru, M. Tani, M. Hangyo, T. Ikeda, A. Masushita, K. Koide, M. Tatsuno, and Y. Minami, "Noninvasive inspection of C-4 explosive in mails by terahertz time-domain spectroscopy," Jpn. J. Appl. Phys., Part 2 43, L414-L417 (2004).

[Crossref]

K. Yamamoto, M. Yamaguchi, F. Miyamaru, M. Tani, M. Hangyo, T. Ikeda, A. Masushita, K. Koide, M. Tatsuno, and Y. Minami, "Noninvasive inspection of C-4 explosive in mails by terahertz time-domain spectroscopy," Jpn. J. Appl. Phys., Part 2 43, L414-L417 (2004).

[Crossref]

M. R. Leahy-Hoppa, M. J. Fitch, X. Zhang, L. M. Hayden, R. Osiander, "Wideband terahertz spectroscopy of explosives," Chem. Phys. Lett. 434, 227-230 (2007).

[Crossref]

X.-C. Zhang, X. F. Ma, Y. Jin, T.-M. Lu, E. P. Boden, P. D. Phelps, K. R. Stewart, and C. P. Yakymyshyn, "Terahertz optical rectification from a nonlinear organic crystal," Appl. Phys. Lett. 61, 3080-3082 (1992).

[Crossref]

X. Zheng, A. Sinyukov, and L. M. Hayden, "Broadband and gap-free response of a terahertz system based on a poled polymer emitter-sensor pair," Appl. Phys. Lett. 87, 081115 (2005).

[Crossref]

F. Huang, B. Schulkin, H. Altan, J. F. Federici, D. Gary, R. Barat, D. Zimdars, M. Chen, and D. B. Tanner, "Terahertz study of 1,3,5-trinitro-s-triazine by time-domain and Fourier transform infrared spectroscopy," Appl. Phys. Lett. 85, 5535-5537 (2004).

[Crossref]

L. M. Zurk, L. Tsang, J. Shi, and R. Davis, "Electromagnetic scattering calculated from pair distribution functions retreived from planar snow sections," IEEE Trans. Geosci. Remote Sens. 35, 1419-1428 (1997).

[Crossref]

L. M. Zurk, L. Tsang, K. H. Ding, and D. P. Winebrenner, "Monte Carlo simulations of the extinction rate of densely packed spheres with clustered and nonclustered geometries," J. Opt. Soc. Am. 12, 1772-1781 (1995).

[Crossref]

X. Zheng, A. Sinyukov, and L. M. Hayden, "Broadband and gap-free response of a terahertz system based on a poled polymer emitter-sensor pair," Appl. Phys. Lett. 87, 081115 (2005).

[Crossref]

F. Huang, B. Schulkin, H. Altan, J. F. Federici, D. Gary, R. Barat, D. Zimdars, M. Chen, and D. B. Tanner, "Terahertz study of 1,3,5-trinitro-s-triazine by time-domain and Fourier transform infrared spectroscopy," Appl. Phys. Lett. 85, 5535-5537 (2004).

[Crossref]

X.-C. Zhang, X. F. Ma, Y. Jin, T.-M. Lu, E. P. Boden, P. D. Phelps, K. R. Stewart, and C. P. Yakymyshyn, "Terahertz optical rectification from a nonlinear organic crystal," Appl. Phys. Lett. 61, 3080-3082 (1992).

[Crossref]

M. R. Leahy-Hoppa, M. J. Fitch, X. Zhang, L. M. Hayden, R. Osiander, "Wideband terahertz spectroscopy of explosives," Chem. Phys. Lett. 434, 227-230 (2007).

[Crossref]

Y. Kuga, D. Rice, and R. D. West, "Propagation constant and the velocity of the coherent wave in a dense strongly scattering medium," IEEE Trans. Antennas Propag. 44, 326-332 (1996).

[Crossref]

L. M. Zurk, L. Tsang, J. Shi, and R. Davis, "Electromagnetic scattering calculated from pair distribution functions retreived from planar snow sections," IEEE Trans. Geosci. Remote Sens. 35, 1419-1428 (1997).

[Crossref]

L. M. Zurk, L. Tsang, K. H. Ding, and D. P. Winebrenner, "Monte Carlo simulations of the extinction rate of densely packed spheres with clustered and nonclustered geometries," J. Opt. Soc. Am. 12, 1772-1781 (1995).

[Crossref]

J. Barber, D. E. Hooks, D. J. Funk, R. D. Averitt, A. J. Taylor, and D. Babikov, "Temperature-dependent far-infrared spectra of single crystals of high explosives using terahertz time-domain spectroscopy," J. Phys. Chem. A 109, 3501-3505 (2005).

[Crossref]

A. M. Sinyukov and L. M. Hayden, "Efficient electrooptic polymers for THz applications," J. Phys. Chem. B 108, 8515-8522 (2004).

[Crossref]

L. M. Hayden, A. M. Sinyukov, M. R. Leahy, J. French, P. Lindahl, W. N. Herman, R. J. Tweig, and M. He, "New materials for optical rectification and electrooptic sampling of ultrashort pulses in the terahertz regime," J. Polym. Sci., Part B: Polym. Phys. 41, 2492-2500 (2003).

[Crossref]

K. Yamamoto, M. Yamaguchi, F. Miyamaru, M. Tani, M. Hangyo, T. Ikeda, A. Masushita, K. Koide, M. Tatsuno, and Y. Minami, "Noninvasive inspection of C-4 explosive in mails by terahertz time-domain spectroscopy," Jpn. J. Appl. Phys., Part 2 43, L414-L417 (2004).

[Crossref]

M. Tonouchi, "Cutting-edge terahertz technology," Nat. Photonics V1, 97-105 (2007).

[Crossref]

M. C. Kemp, P. F. Taday, B. E. Cole, J. A. Cluff, A. J. Fitzgerald, and W. R. Tribe, "Security applications of terahertz technology," Proc. SPIE 5070, 44-52 (2003).

[Crossref]

W. R. Tribe, D. A. Newham, P. F. Taday, and M. C. Kemp, "Hidden object detection: Security applications of THz technology," Proc. SPIE 5354168-176 (2004).

[Crossref]

L. Tsang, C. Chen, A. Change, J. Guo, and K. Ding, "Dense media radiative transfer theory based on quasicrystalline approximation with applications to passive microwave remote sensing of snow," Radio Sci. 35, 731-749 (2000).

[Crossref]

J. E. Reagh, "Checking out the hot spots," Science and Technology Review (Lawrence Livermore National Laboratory, 2003).

J. E. Reagh, "Grain-scale dynamics in explosives," Technical Report No. ID-150388 (Lawrence Livermore National Laboratory 2002).

L. Borne and A. Beaucamp, "Effects of crystal internal defects on projectile impact initiation," French-German Research Institute of Saint-Louis (ISL), P.O. Box 34 - F 68301 Saint-Louis Cedex.

L. Tsang, J. A. Kong, and K. H. Ding, Scattering of Electromagnetic Waves, Theories, and Applications (Wiley, 2000).

[Crossref]

F. T. Ulaby, R. K. Moore, and A. K. Fung, Microwave Remote Sensing (Addison-Wesley, 1982).

J. A. Stratton, Electromagnetic Theory (McGraw-Hill, 1941).

F. Jackson and E. W. Weisstein, "Tetrahedron," http://mathworld.wolfram.com/tetrahedron.html.