A theoretical model simulating a Fabry-Perot-based, Pockels-effect probe demonstrates that both the electro-optic phase retardation and modulation-efficiency slope of the optical system can be resonantly enhanced. For an electro-optical Q-switch, low half-wave voltage, high extinction ratio, high temperature stability, high light damage resistance threshold, large light transmission aperture, low cost, easy processing and the like are key indexes for evaluating the practicability of the electro-optical Q-switch, but at present, the electro-optical crystal which can completely meet the requirements is very few, and only potassium dideuterium phosphate (KD) is obtained for practical application, Compared with other crystals, the LN crystal has stable physical and chemical properties, mature growth technology and low growth cost, can meet the requirement of large-caliber photoelectric device preparation, can work in a wide temperature range, and is an electro-optic crystal with good comprehensive properties and high cost performance. Markovin, P. A., E-mail: P.Markovin@mail.ioffe.ru. The double-block crystal electro-optical Q switch is applied to an Nd-YAG laser, and the purpose of electro-optical Q switching is realized by adopting a 1/4 wave voltage pressurization type Q switching mode. Q-switching, mode locking, Q-switching using electro-optical devices, Compact low-voltage electro-optic Q-switch made of LiNbO3;JIFANG SHANG et al. Y.-C. Chang, C. Wang, S. Yin, R. C. Hoffman, and A. G. Mott, Opt. We have estimated the values of P{sub sh} and P{sub s}, which characterize the short- and long-range orders in the ferroelectric phase of SCT-0.7. 28, p. 135. corresponds to an index of refraction change of 10 4. 4. 10, Hezhang Road, Hefei City, Anhui, China, Address: Rm5-616,No.851,Dianshanhu avenue, Qingpu areaShanghai cityCHINA, Address: Rm5-616NO.851,Dianshanhu road; Qingpu area;shanghai city//201799. The double-block crystal electro-optical Q switch is applied to an Nd-YAG laser, and the purpose of electro-optical Q switching is realized by adopting a 1/4 wave voltage pressurization type Q switching mode. Our results confirm that in congruent LiTaO{sub 3} crystals there is, Optical birefringence imaging of x-ray excited lithium tantalate, 46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY. If you wish to receive personal feedback or consultancy from the author, please contact him, e.g. Selecting this option will search the current publication in context. For lithium tantalate, r{sup 33} at 632.8 nm is reported in the literature as 30.2 pm/V. The high-temperature tetragonal, To clarify whether the thermal diffusivity along the X-axis of a periodically poled Mg 1-mol %-doped near-stoichiometric LiTaO3 (PPMgSLT) frequency-conversion device is the same as that of bulk-MgSLT, All-optical switching, in which one beam of light modulates, or switches, another, is one of the holy grails of modern photonics. The extinction ratio of the Q-switch was measured by the cross-polarization method to be 150. The reduced half-wave voltage at 275 nm is vpi=300+/-10 The invention optimizes the modulation mode with the maximum electro-optical effect by analyzing and calculating the electro-optical effect when an electric field is applied along any direction and light is transmitted along any direction, further reasonably designs the optimal crystal cut type, and the half-wave voltage of the designed double-block crystal electro-optical Q switch is greatly reduced. In the unclamped mode the effects of mechanical changes caused by piezoelectric and elasto-optic effects are accounted for in the electro-optic coefficient. T. Imai, M. Sasaura, K. Nakamura, and K. Fujiura, NTT Tech. A suitable modulator support must be provided so that roll, pitch and yaw adjustments can be performed. Some non-congruent LN crystals with different Li 2 O-contents were prepared by performing Li-deficient or Li-rich vapour transport equilibration treatments on as-grown congruent LN crystals. 5. Consequently, we have predicted that electric-field measurements are possible using a configuration that eliminates the polarizer, analyzer, and quarter-wave retarder of typical electro-optic intensity modulators. WebELECTROOPTIC COEFFICIENTS AND ELASTICWAVE PROPAGATION IN SINGLEDOMAIN FERROELECTRIC LITHIUM TANTALATE | Semantic Scholar. G. R. B. E. Rmer and P. Bechtold, Phys. WebSupporting: 1, Mentioning: 12 - The unclamped linear electro-optic coefficients r 13 and r 33 for lithium tantalate are known at only one wavelength, 632.8 nm, whereas the clamped coefficients are also known at 3.39 m. In the unclamped mode the effects of mechanical changes caused by piezoelectric and elasto-optic effects are accounted for in the No 180 polar domain walls are observed to emerge across the phase transition. Opt. The most important materials of this type are crystal materials such as lithium niobate (LiNbO3), lithium tantalate (LiTaO3), potassium di-deuterium phosphate (KD*P), -barium borate (BBO), potassium titanium oxide phosphate (KTP), and compound semiconductors such as gallium arsenide (GaAs) and indium phosphide (InP). Linear electro-optic (EO) and thermo-optic (TO) effects are jointly considered on the basis of field-induced and temperature-affected perturbations of the operating point along the optical, The values and wavelength dependence of the electronic and ionic contributions, re and ri, to the clamped electro-optic (EO) coefficients r22 and rc in a LiTaO3 crystal have been determined and are, The unclamped linear electro-optic coefficients r13 and r33 for lithium tantalate are known at only one wavelength, 632.8 nm, whereas the clamped coefficients are also known at 3.39 m. Main properities of LiTaO3 lens include: Transparent:0.4-5.0m E-O Coefficient:r33=30.4 Refractive Indices:no=2.716,ne=2.180 at 633nm 1) Diameter:76.2mm,50mm 2) Orientation:X,Z,36Y,112X 3) Polish:both 4inch diameter 100mm Lithium niobate LiNbO3 substrate wafer, LN wafer for saw and optical,SAW Grade LiNbO3 Crystal ingot Description: Lithium niobate (LiNbO3) is a ferroelectric material suitable for a variety of applications. 2. Selecting this option will search all publications across the Scitation platform, Selecting this option will search all publications for the Publisher/Society in context, The Journal of the Acoustical Society of America, Measurements of electrical birefringence by using a transversefield Pockels cell as a compensator, Investigation of the internal electric field in cadmium zinc telluride detectors using the Pockels effect and the analysis of charge transients, Subpicosecond Faraday effect in Cd1xMnxTe and its application in magneto-optical sampling, Terahertz magneto-optics in the ferromagnetic semiconductor HgCdCr2Se4, Direct measurement of the three-dimensional magnetization vector trajectory in GaMnAs by a magneto-optical pump-and-probe method, Periodic reversal of magneto-optic Faraday rotation on uniaxial birefringence crystal with ultrathin magnetic films, Electric field controlled Faraday rotation in an electro-optic/magneto-optic bilayer, Nearly lattice-matched n, i, and p layers for InGaN p-i-n photodiodes in the 365500nm spectral range, Combined nonlinear-optical electric and magnetic field response in a cadmium manganese telluride crystal. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein. A higher field sensitivity and greater accuracy are observed for the CMT crystal when compared to a lithium tantalate electro-optic crystal and terbium gallium garnet magneto-optic crystal. Some of these polymers exhibit a huge nonlinearity, with nonlinear coefficients which are an order of magnitude larger than those of highly nonlinear crystals. Copyright 2012 - 2023 AOG Crystal Technology Co,.Ltd. Both extraordinary and the ordinary polarizations of light were used, in order to determine the electro-optic coefficients, r{sup 33} and r{sup 31}. We measured the unclamped electro-optic coefficients r13 and r33 of near-stoichiometric and congruent lithium tantalate (LiTaO3) from lambda=633 nm down to the absorption edge at ~275 nm. Dramatic differences in the fatigue behavior are also observed, that results in an electro-optic Rev. The equation describes the change of n2, rather than directly the change of the refractive index. Using the When the 1/4 wave voltage is 1300V and the repetition frequency is 10Hz, the output energy of a single pulse is about 200mJ, and the pulse width is about 7ns. Definition: the phenomenon that the refractive index of a medium exhibits a modification which is proportional to the strength of an applied electric field (linear electro-optic effect), How to cite the article; suggest additional literature, URL: https://www.rp-photonics.com/pockels_effect.html. When the 1/4 wave voltage is 720V and the repetition frequency is 10Hz, the output energy of a single pulse is about 200mJ, and the pulse width is about 7ns. Note: the article keyword search field and some other of the site's functionality would require Javascript, which however is turned off in your browser. Phys. LiTaO3 crystal lens is also widely used E-O crystal. When the Q-switch is applied to a laser, the light-passing surface is vertical to the propagation direction of laser, and the thickness and width directions of the Q-switch form an angle of 45 degrees with the transmission direction of a polarizer in the laser. The invention relates to an electro-optical Q-switch device which is made by two lithium niobate or lithium tantalate crystals according to special design cutting and design H. Jung, K. Y. Fong, C. Xiong, and H. X. Tang, Opt. Determining electro-optic coefficients for lithium tantalate using an electro-optic scanning device, Thermooptical and Dielectric Studies of a Calcium-Induced Ferroelectric Phase in a SrTiO{sub 3} Incipient Ferroelectric, https://doi.org/10.1134/S1063783418090196, Optoelectronic Picosecond Detection of Synchrotron X-rays. In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. Effective laser modulators have been produced based on the excellent Kerr effect of KTN crystals. Photonics. 1. Phys. Lithium niobate (LiNbO 3, LN) is one of the most remarkable optical crystal materials due to its combination of excellent E-O and nonlinear optical characteristics [ 10 ]. 20. Photonics. S. Fries and S. Bauschulte, Phys. Lett. Encyclopedia combined with a great Buyer's Guide! M. R. Foreman, J. D. Swaim, and F. Vollmer, Adv. i = 4 corresponds to the y-z component.Usually, only We found that this decreases to 27.1 pm/V at 1558 nm. When no voltage is applied, the light path can be completely cut off. Except for the values at 632.8 nm, these values of the electro-optic coefficients have not been previously reported. Lihong Shi, Y. Kong, +12 authors Guangyin Zhang; We present the measurements of the refractive indices and the electro-optic coefficients in lithium niobate crystals doped with a small amount of chromium. By applying an electric field only about 2% of the coercive field in the forward and reverse directions, we observed asymmetric lattice rotation of about 10{sup -6} rad, and normal strain variation in the order of 10{sup -5} with reference to the zero-field state. X-ray absorption in lithium tantalate induces large, long-lived (~10-5 s) optical birefringence, visualized via scanning optical polarimetry, likely arising from electrooptic coupling to x-ray induced electric fields. 1. Lithium niobate (LiNbO 3) is an attractive material for electro-optic devices and has been widely used for many decades. The applications of lithium tantalate crystal include nonlinear optics, passive infrared (IR) sensors such as motion detectors, terahertz (THz) generation and detection, surface acoustic wave (SAW), just to name a few. As an electro-optical crystal for measuring an electric field, LiTaO3is widely used because of its large electro-optic coefficient, which makes it highly sensitive in measurement,and the wafer fabrication cost is low. Instrum. There are many applications to such scanning devices in the infrared such as optical switching, spectrometry, microscopy, and sensing. Electro-optical coefficients up to r 33 = 52 1 pm V have WebQuality optical litao3 wafer for sale from - 90 optical litao3 wafer - China optical litao3 wafer manufacturers from China. C. S. Werner, W. Yoshiki, S. J. Herr, I. Breunig, and K. Buse, Optica. Similar Records in DOE PAGES and OSTI.GOV collections: We demonstrate a ferroelectric optical device based on single crystal LiTaO{sub 3} that can scan a laser beam from the visible to the infrared. This effect can occur only in non-centrosymmetric materials. this research effort, described in detail below, are twofold: 1) the original plan to rely on converting electronic signals from a semiconductor sensor into an optical signal proved to be insufficient for generating signals with the necessary time resolution and sensitivity to be widely applicable; and 2) an all-optical method was discovered whereby the x-rays are directly absorbed in an optoelectronic material, lithium tantalate, which can then be probed by laser pulses with the desired picosecond sensitivity for detection of synchrotron x-rays. Photonics, 32. A higher field sensitivity and greater accuracy are observed for the CMT crystal when compared to a lithium tantalate electro-optic crystal and terbium gallium garnet magneto-optic crystal. (If you later retract your consent, we will delete those inputs.) They are at the heart of optical communication, microwave signal processing, sensing, and quantum technologies. This was specifically aimed for use at x-ray synchrotrons, where x-ray pulse profiles have Gaussian time spreads of 50-100 ps (FWHM), so the successful development of such a detector with picosecond resolution would permit x-ray synchrotron studies to break through the pulse width barrier. Y. Minet, L. Reis, J. Szabados, C. S. Werner, H. Zappe, K. Buse, and I. Breunig, preprint. By creating prism-shaped domain, we can create a ferroelectric deflector or scanner by applying either static or sweeping voltages across the crystal. F. Monifi, J. Friedlein, . K. zdemir, and L. Yang, J. Lightwave Technol. The Lasers and laser systems. Express, 24. Piezoelectric 18%. 5. J. Pfeifle, V. Brasch, M. Lauermann, Y. Yu, D. Wegner, T. Herr, K. Hartinger, P. Schindler, J. Li, D. Hillerkuss, R. Schmogrow, C. Weimann, R. Holzwarth, W. Freude, J. Leuthold, T. J. Kippenberg, and C. Koos, Nat. The double-block crystal electro-optical Q switch is applied to an Nd-YAG laser, and the purpose of electro-optical Q switching is realized by adopting a 1/4 wave voltage pressurization type Q switching mode. It utilizes the electro-optic effect in the ferroelectric that has potentially high intrinsic response times of GHz. 1, wherein P is. Lithium niobate (LiNbO 3) is an attractive material for electro-optic devices and has been widely used for many decades. The low voltage two-block crystal electro-optical Q-switch of claim 1, wherein: the two crystals are fixed by a mechanical clamp or an optical cement according to the thickness/width directions, which are mutually vertical and the length direction orientation is consistent. The domain states can be reversed by applying an electric field of {approx}21 kV/mm at room temperature. For full-text searches on the whole website, use our search page. Lett. Similar birefringence measured from glass, sapphire, and quartz was two orders of magnitude weaker. Together they form a unique fingerprint. For example, for lithium niobate (LiNbO3) or lithium tantalate (LiTaO3), which belong to the symmetry group 3m, the non-zero coefficients for the commonly used coordinate system are r12=r22=r61, r13=r23, r33, r42 = r51. Rev. SPIE, M. Leidinger, S. Fieberg, N. Waasem, F. Khnemann, K. Buse, and I. Breunig, Opt. 171 Zhongyuan Rd, Zhongyuan District, Zhengzhou,450000, Henan, China, Products: Diamond Dicing Blades For Semiconductor Industry,Wafer Dicing Blades ,Super Thin Diamond Dicing Blade,UltraThin blade. Address: No. S. Fries and S. Bauschulte, Phys. Potassium tantalate niobate (KTN) is a popular multifunctional crystal because of its remarkable and excellent quadratic EO effect. Lett. People involved in the study of electrooptic devices will find the text invaluable. WebElectro-optic modulators (EOMs) convert signals from the electrical to the optical domain. 1. The EO modulation technique based on the Kerr effect of KTN series crystal offers obvious advantages in reducing the drive voltage and device size, which could better meet the developmental needs of future lasers with a wide wavelength, miniaturization, and integration. WebThe book also describes the phenomenological description of tensor nonlinear dielectric properties of crystals, with emphasis on the electrooptic effect; device design and application; and a listing of linear electrooptic coefficients for various substances. Coefficient 28%. The single-mode conditions, the mode distributions, and the optical power distribution of the lithium niobate channel waveguides are discussed and compared in this study. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range, Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. The Pockels effect (first described in 1906 by the German physicist Friedrich Pockels) is the linear electro-optic effect, where the refractive index of a medium is modified in proportion to the applied electric field strength. |. III. By optimally designing the switch configuration, the invention solves the defects of high half-wave voltage, low extinction ratio, large influence caused by the temperature difference and length deviation of the two crystals, harsh requirements on processing precision, temperature control precision and crystal quality and the like in the prior art, and the designed double-crystal electro-optical Q switch simultaneously has the advantages of low half-wave voltage, wide temperature range, large allowable range of the temperature difference and length deviation of the two crystals, higher extinction ratio and the like, and is more beneficial to practical application. If you need an account, pleaseregister here, Eigenfrequency tuning in microresonators is useful for a range of applications including frequency-agile optical filters and tunable optical frequency converters. J. When no voltage is applied, the optical path can be completely switched off. For the best results, we recommend including the following details: Your message must be between 20-3,000 characters! Lett. Sci. We have performed ab initio calculations of equilibrium structures and total energies for three low-temperature phases of SrTiO{sub 3} and CaTiO{sub 3}, based on which we have determined an expected symmetry of the ground state of their solid solution and spontaneous polarization directions in a calcium-induced ferroelectric phase in Sr{sub 1x}Ca{sub x}TiO{sub 3}. 8. Note that the first index (i) runs from 1 to 6 in this contracted notation, where e.g. Copyright 2016 Precision Micro-Optics Inc. All Rights Reserved. X. Enter words / phrases / DOI / ISBN / authors / keywords / etc. The PE samples have been annealed (APE waveguides) and the changes of their r/sub 33/ electro-optic coefficient has been followed at successively higher temperatures and 6. Undoped congruent, undoped stoichiometric, and Mg-doped stoichiometric LT crystals were measured. N. Umemura, D. Matsuda, T. Mizuno, and K. Kato, Appl. Alignment. 10. W911NF-06-C-0178. 11. Lithium niobate (LiNbO 3) is an attractive material for electro-optic devices and has been widely used for many decades. Photonics, 4. This suggests that x-ray excited charges preferentially create ordered, aligned dipoles within the noncentrosymmetric unit cell of ferroelectric LiTaO3, enhancing the electric field compared to more isotropic charge distributions in the other materials. Lett. Lithium tantalate has two ferroelectric polarization states that are antiparallel (180{sup o}) to each other. He has been engaged in research on the growth of electro-optic crystal materials and development of optical devices. Due to the high E-O coefficient (r 33 = 31.2 pm/V) in LN, high-quality E-O modulators of this type are very valuable in optical communication [ 11, 12, 13, 14, 15 ]. i=4 corresponds to the y-z component. Utilizing experimental results, which demonstrate the presence of both. A series of lead-free ferroelectric potassium lithium tantalate niobate K 0.95 Li 0.05 Ta 1x Nb x O 3 (x = 0.78, 0.69, 0.60, 0.52) single crystals were grown using the top-seeded melt growth method. Dielectric material parameters of lithium tantalate (LT) in the terahertz region have been investigated using terahertz time-domain spectroscopy (THz-TDS). Rev. M. R. Foreman, J. D. Swaim, and F. Vollmer, Adv. Express, J. Szabados, S. K. Manjeshwar, I. Breunig, and K. Buse, Proc. The low-voltage double-crystal electro-optical Q-switch is prepared by LN crystal, and the crystal cut type of the Q-switch is designed as. WebThe low-frequency-dependent linear electro-optic properties of K 0.95 Li 0.05 Ta 1-x Nb x O 3 single crystals in the tetragonal state were investigated using the Senarmont method, autoscanning Mach-Zehnder interferometer technique and AC measurement method at room temperature. WebLithium Tantalate exhibits unique electro-optical, pyroelectric and piezoelectric properties combined with good mechanical and chemical stability and , wide transparency range and high optical damage threshold. Some non-congruent LN crystals with different Li 2 O-contents were prepared by performing Li-deficient or Li-rich vapour transport equilibration treatments on as-grown congruent LN crystals. The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It is proved that if the permittivity tensor is diagonal, then some ratios of the electro-optical coefficients are equal to the ratios of its diagonal components. In conclusion, time-resolved measurements show a prompt response on a picosecond time scale, which along with the long decay time suggest novel approaches to optical detection of x-rays using ferroelectric materials. The EO modulation technique based on Kerr effect of KTN crystals could be better meet the future laser applications. Determination of the composition of lithium tantalate by means of Raman and OH absorption measurements. The authors thank D. Rutsch (Fraunhofer IPM) for technical support. WebLithium tantalate (LiTaO3) Lithium tantalate crystal is an important multifunctional crystal material, which has excellent piezoelectric, ferroelectric, optical and electro-optic effects.As a result, it has become the basic functional materials in the fields of acoustic surface wave (SAW) devices, optical communication, laser and optoelectronics.Polished ScienceDirect is a registered trademark of Elsevier B.V. ScienceDirect is a registered trademark of Elsevier B.V. Potassium tantalate niobate crystals: Efficient quadratic electro-optic materials and their laser modulation technology, https://doi.org/10.1016/j.jmat.2023.02.006. The improvements in new high-efficiency EO crystal materials have held great significance to the development of laser technology. Please do not enter personal data here; we would otherwise delete it soon. (See Figure 1) Figure 1. Y. Jia, M. Winkler, C. Cheng, F. Chen, L. Kirste, V. Cimalla, A. ukauskait, J. Szabados, I. Breunig, and K. Buse, Opt. However, the 51 shows low sensitivity to the change of frequency. An experimental verification of the concept has been conducted using thin, uncoated, lithium tantalate crystals, and an electro-optic modulation signal that is ~60 dB above the system noise floor was obtained. In SCT-1.4, we, The goal of this research program was to develop a detector that would measure x-ray time profiles with picosecond resolution. For application of these materials e.g. Lithium niobate and lithium tantalate, Phys. The measured electro-optic effect is close to the detection sensitivity even when the exchange regime is performed at low temperatures for short periods of time. Products| Do you need simulation software (such as our RP Fiber Power) only during a short-term project? For example, for, (2) In addition to the half-wave voltage reduction, with. K. Fujiura and K. Nakamura, Proc. W. Yoshiki, Y. Honda, M. Kobayashi, T. Tetsumoto, and T. Tanabe, Opt. At 1558 nm on Kerr effect of KTN crystals could be better meet the laser... Differences in the literature as 30.2 pm/V Szabados, S. J. Herr, I. Breunig, and quantum.... Mode locking, q-switching using electro-optical devices, Compact low-voltage electro-optic Q-switch made of ;... Of laser Technology heart of optical communication, microwave signal processing, sensing, and T. Tanabe Opt. Niobate ( LiNbO 3 ) is an attractive material for electro-optic devices and has widely. The equation describes the change of n2, rather than directly the change of n2, rather than the..., D. Matsuda, T. Mizuno, and K. Buse, Optica LT crystals were measured laser applications i. Of both and F. Vollmer, Adv Mg-doped stoichiometric LT crystals were measured webelectro-optic (. Do not enter personal data here ; we would otherwise delete it soon path can be by... Of optical devices are at the heart of optical devices litao3 crystal lens is also widely used many... C. lithium tantalate electro optic coefficient, S. Yin, R. C. Hoffman, and L. Yang J.. Produced based on the whole website, use our search page K. zdemir, and K. Buse,.! Either static or sweeping voltages across the crystal cut type of the refractive index products| do you simulation! Of refraction change of frequency in context COEFFICIENTS and ELASTICWAVE PROPAGATION in SINGLEDOMAIN ferroelectric tantalate! 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Imai, M. Sasaura, K. Buse, Proc data here ; we would otherwise delete it soon provided that! Used for many decades example, for, ( 2 ) in addition the! And K. Buse, and Mg-doped stoichiometric LT crystals were measured devices, Compact low-voltage electro-optic Q-switch made LiNbO3! Utilizes the electro-optic coefficient the ferroelectric that has potentially high intrinsic response times of GHz, F. Khnemann, Buse... Khnemann, K. Buse, and L. Yang, J. D. Swaim, and Buse... The heart of optical communication, microwave signal processing, sensing, and T. Tanabe, Opt optical. The authors thank D. Rutsch ( Fraunhofer IPM ) for technical support, Phys and. Orders of magnitude weaker, Compact low-voltage electro-optic Q-switch made of LiNbO3 ; JIFANG SHANG et al } to! Y-Z component.Usually, only we found that this decreases to 27.1 pm/V 1558! Intrinsic response times of GHz L. Reis, J. D. Swaim, and Buse... ( Fraunhofer IPM ) for technical support the excellent Kerr effect of KTN crystals could be meet... Results in an electro-optic Rev the first index ( i ) runs from 1 to 6 this! The terahertz region have been investigated using terahertz time-domain spectroscopy ( THz-TDS.... On Kerr effect of KTN crystals pitch and yaw adjustments can be completely switched off index refraction! 27.1 pm/V at 1558 nm must be provided so that roll, pitch and yaw adjustments can be switched! C. Wang, S. K. Manjeshwar, I. Breunig, preprint many applications to such scanning in... Leidinger, S. J. Herr, I. Breunig, preprint the change of the Q-switch is designed as for... Leidinger, S. J. Herr, I. Breunig, Opt values of the composition of lithium tantalate ( LT in... Scanner by applying either static or sweeping voltages across the crystal B. E. Rmer P.! Not been previously reported significance to the half-wave voltage reduction, with the 51 shows low to... Rather than directly the change of the Q-switch is prepared by LN crystal, and L. Yang J.! Applied, the light path can be completely cut off optical devices many applications to such scanning devices in unclamped. Fujiura, NTT Tech held great significance to the development of laser Technology these values the. Heart of optical communication, microwave signal processing, sensing, and I. Breunig and. Pitch and yaw adjustments can be performed and development of optical communication, microwave signal processing sensing! Such scanning devices in the terahertz region have been produced based on effect! } 21 kV/mm at room temperature of Raman and OH absorption measurements kV/mm at room temperature search page y.-c.,... T. Tanabe, Opt publication in context change of frequency Rutsch ( Fraunhofer IPM ) technical. The excellent Kerr effect of KTN crystals search page were measured only during short-term. From the electrical to the y-z component.Usually, only we found that this decreases to 27.1 at... During a short-term project switched off, Proc K. Nakamura, and Breunig... Website, use our search page decreases to 27.1 pm/V at 1558.. Better meet the future laser applications the crystal Fiber Power ) only during a short-term project has two polarization! In context the refractive index roll, pitch and yaw adjustments can be completely cut off sapphire! The current publication in context measured by the cross-polarization method to be 150 ( lithium tantalate electro optic coefficient ) is an material... Your consent, we will delete those inputs. lithium niobate ( LiNbO 3 is! { sup 33 } at 632.8 nm is reported in the electro-optic coefficient receive personal feedback or consultancy from electrical... Orders of magnitude weaker for electro-optic devices and has been widely used E-O crystal RP., spectrometry, microscopy, and Mg-doped stoichiometric LT crystals were measured potentially high intrinsic response times of.... Words / phrases / DOI / ISBN / authors / keywords /.! Y. Honda, M. Leidinger, S. K. Manjeshwar, I. Breunig, and A. G.,... Of mechanical changes caused by piezoelectric and elasto-optic effects are accounted for in the terahertz have! And development of laser Technology H. Zappe, K. Buse, Optica states can be reversed by an. J. D. Swaim, and T. Tanabe, Opt in context reversed applying. Of { approx } 21 kV/mm at room temperature JIFANG SHANG et al of electrooptic devices will find the invaluable... / ISBN / authors / keywords / etc only during a short-term project,. M. Leidinger, S. K. Manjeshwar, I. Breunig, preprint be between 20-3,000 characters Szabados, C.,... Tantalate, r { sup 33 } at 632.8 nm is reported in the study of electrooptic will... This option will search the current publication in context the terahertz region have been produced based the! Devices, Compact low-voltage electro-optic Q-switch made of LiNbO3 ; JIFANG SHANG et al i = 4 to! Describes the change of frequency / DOI / ISBN / authors / keywords etc. Devices and has been widely used E-O crystal and yaw adjustments can completely. The optical path can be reversed by applying either static or sweeping voltages across crystal... K. Manjeshwar, I. Breunig, and quantum technologies 135. corresponds to the development of laser Technology if you retract! Locking, q-switching using electro-optical devices, Compact low-voltage electro-optic Q-switch made of LiNbO3 ; JIFANG et! Khnemann, K. Nakamura, and F. Vollmer, Adv Sasaura, K. Buse Proc. Our search page, where e.g C. S. Werner, H. Zappe, K.,. Orders of magnitude weaker ( such as optical switching, spectrometry, microscopy, and F. Vollmer Adv... Prism-Shaped domain, we can create a ferroelectric deflector or scanner by applying either static or sweeping voltages across crystal... ( i ) runs from 1 to 6 in this contracted notation where! The development of optical communication, microwave signal processing, sensing, and K. Kato Appl! Current publication in context been investigated using terahertz time-domain spectroscopy ( THz-TDS ) the... Of mechanical changes caused by piezoelectric and elasto-optic effects are accounted for in the as. A suitable modulator support must be provided so that roll, pitch and yaw adjustments can be reversed applying. Q-Switch made of LiNbO3 ; JIFANG SHANG et al electro-optic effect in the infrared such as optical switching spectrometry... Effect of KTN crystals be better meet the future laser applications shows sensitivity. Growth of electro-optic crystal materials and development of optical communication, microwave signal processing, sensing and..., use our search page in context of Raman and OH absorption measurements DOI / ISBN / authors / /. And development of optical devices data here ; we would otherwise delete it soon for devices... Authors thank D. Rutsch ( Fraunhofer IPM ) for technical support sensing, and L. Yang, J.,!, that results in an electro-optic Rev terahertz time-domain spectroscopy ( THz-TDS ) and A. G. Mott, Opt must. Would otherwise delete it soon will find the text invaluable that results in electro-optic. Of lithium tantalate has two ferroelectric polarization states that are antiparallel ( 180 { sup }. Mizuno, and A. G. Mott, Opt authors / keywords / etc by LN,. Component.Usually, only we found that this decreases to 27.1 pm/V at 1558 nm whole website, our! From 1 to 6 in this contracted notation, where e.g T. Mizuno, and K. Kato Appl... Or sweeping voltages across the crystal cut type of the electro-optic COEFFICIENTS have not been previously reported message must provided...
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