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太赫茲晶體，太赫茲發生和探測器
DAST，DSTMS，OH1
太赫茲介紹
太赫茲一體化系統TeraSys4000
實驗室級太赫茲系統TeraKit DODS
太赫茲圖像系統TeraImage
特性：
高質量晶體
可根據不同的應用來切割和打磨
大非線性光學特性
大電光系數
應用：
高效的太赫茲發生和探測器
快速電光調制
光學參數發生
1.55 um倍頻
晶體被封裝在1英寸直徑的支架中，小孔的開口直徑為2mm。
晶體的厚度從150um-800um。
DAST: 4’-dimethylamino-N-methyl-4-stilbazolium tosylate
| melting point |
256 °C |
| refractive indices |
n1(720 nm ) = 2.519
n2(720 nm ) = 1.720
n3(720 nm ) = 1.635 |
| nonlinear optical coefficients |
d11 (1318 nm ) = 1010 pm/V
d11 (1542 nm ) = 290 pm/V
d26(1542nm ) = 39 pm/V |
| electro optic coefficients |
r11 (720 nm ) = 92 pm/V
r11 (1313 nm ) = 53 pm/V
r11 (1535 nm ) = 47 pm/V |
| dielectric constants |
ε1 (3kHz) = 5.2
ε2 (3kHz) = 4.1
ε3 (3kHz) = 3.0 |
DAST晶體產品資料下載
DSTMS：4-N,N-dimethylamino-4’-N’-methyl-stilbazolium 2,4,6-trimethylbenzenesulfonate
| melting point |
250 °C |
| point group symmetry |
m |
| refractive indices @ 1550 nm |
n1 = 2.07, n2 = 1.64 |
nonlinear optical coefficients
@ 1900 nm |
d111 = 214 ± 20 pm/V
d122 = 31 ± 4 pm/V
d212 = 35 ± 4 pm/V |
electro optic coefficients
@ 1900 nm |
r111 = 37 ± 3 pm/V |
DSTMS晶體產品資料下載
OH1：(2-(3-(4-Hydroxystyryl)-5,5-dimethylcyclohex-2-enylidene)malononitrile)
| melting point |
212 °C |
| point group symmetry |
mm2 |
| refractive indices @ 1319 nm |
n2 = 1.58, n3 = 2.15 |
nonlinear optical coefficients
@ 1900 nm |
d333 = 120 ± 10 pm/V
d223 = 13 ± 2 pm/V
d322 = 8.5 ± 2 pm/V |
| electro optic coefficients |
r333 (633 nm) = 109 ± 4 pm/V
r333 (785 nm) = 75 ± 7 pm/V
r333 (1064 nm) = 56 ± 2 pm/V
r333 (1319 nm) = 52 ± 7 pm/V |
OH1晶體產品資料下載
相關文獻：
1) “Photonic applications with the organic nonlinear optical crystal DAST”; M. Jazbinsek, L. Mutter,
P. Gunter. IEEE Journal of selected topics in Quantum Electronics 14 (5),1298-1311 (2008).
2) “Generation of terahertz pulses through optical rectification in organic DAST crystals: Theory and
experiment”; A. Schneider, M. Neis, M. Stillhart, B. Ruiz, R. U. A. Khan, and P. Günter,
J. Opt. Soc. Am. B 23 (9), 1822-1835 (2006).
3) “High Efficiency Generation and Detection of Terahertz Pulses Using Laser Pulses at
Telecommunication Wavelengths”; A. Schneider, M. Stillhart and P. Günter,
Optics Express 14 (12), 5376-5384 (2006).
4) “Large-Size Bulk and Thin-Film Stilbazolium-Salt Single Crystals for Nonlinear Optics and THz
Generation”; Z. Yang, L. Mutter, M. Stillhart, B. Ruiz, S. Aravazhi, M. Jazbinsek, A. Schneider,
V. Gramlich and P. Günter, Adv. Funct. Mater., 17, 2018-2023 (2007).
5) “Linear and nonlinear optical properties of the organic crystal DSTMS”; L. Mutter, F. Bruner, Z. Yang,
M. Jazbinsek, P. Günter, J. Opt. Soc. Am. B24, 2556-2560 (2007).
6) “Molecular engineering of stilbazolium derivates for second-order nonlinear optics”: Z. Yang,
M. Jazbinsek, B. Ruiz, S. Aravazhi, V. Gramlich, P. Günter, Chem. Mater. 19, 3512-3518 (2007).
7) “Configurationally locked, phenolic polyene organic crystal 2-{3-[4-hydroxystyryl]-5,5-
dimethylcyclohey-2-enylidene}malononitrile: linear and nonlinear optical properties”;
C. Hunziker, S. Kwon, H. Figi, F. Juvalta, O. Kwon, M. Jazbinsek, P. Günter,
J. Opt. Soc. Am. B5, 1678-1683 (2008).
8) “A hydrogen-bonded organic nonlinear optical crystal for high-efficiency terahertz generation
and detection”; F. Brunner, O. Kwon, S. Kwon, M. Jazbinsek, A. Schneider, P. Günter,
Optics Express 16 (21), 16496-16508 (2008).
9) “Organic phenolic configurationally locked polyene single crystals for electro-optic and
terahertz wave applications"; O. Kwon, S. Kwon, M. Jazbinsek, F. Brunner, J. Seo,
C. Hunziker, A. Schneider, H. Yun, Y. Lee, P. Günter, Adv. Funct. Mater. 18, 3242-3250 (2008)
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線陣CCD光纖光譜儀
