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News:


New product: TeraSys®- ULTRA, featuring the highest THz bandwidth on the market, with real-time acquisition in TDS and up to 20 THz.


Laser World of Photonics congress (oral presentation): "DSTMS-Based Ultrabroadband Terahertz Time-Domain Spectroscopy", CC-1.3 Tuesday 25th of June 14:30


Photonics West (oral presentation): "Compact and ultra-broadband terahertz spectrometer", 5th of February 2019

US Patent Issued to Rainbow Photonics on Sept. 30, 2014 for "Phenolic Configurationally Locked Polyene Bulk Single Crystals, Crystalline Thin Films and Waveguides for Electro-Optics and THz-Wave Applications" (Swiss, South Korean Inventors)

ALEXANDRIA, Va., Sept. 30, 2014 -- United States Patent no. 8,846,969 issued on Sept. 30, 2014, was assigned to Rainbow Photonics AG (Zurich).

"Phenolic Configurationally Locked Polyene Bulk Single Crystals, Crystalline Thin Films and Waveguides for Electro-Optics and THz-Wave Applications" was invented by Peter Gunter (Riedt-Neerach, Switzerland), Mojca Jazbinsek (Dubendorf, Switzerland), O-Pil Kwon (Suwon, South Korea), Seong-Ji Kwon (Zurich), Christoph Hunziker (Mellingen, Switzerland) and Harry Figi (Zurich).


Book on organic photonics including terahertz physics co-authored by members of Rainbow Photonics:
"Organic Electro-Optics and Photonics", L. R. Dalton, P. Günter, M. Jazbinsek, O-P. Kwon and P. A. Sullivan, Cambridge University Press, Cambridge (2015)


Photonics West (oral presentation): "High efficiency, wide bandwidth THz generation in organic crystals OH1 and DSTMS (February 10, 2015, 1:50 pm)


Invited talk "Opportunities and challenges of a Swiss SME in European research projects" during the official Launch of the new EU-program Horizon 2020


The FET-Open project COSIT was successfully completed. The final project review was held on the 28th of January 2014 in Zurich. Public Summary

Terahertz Generators and Detectors:
Electro-Optic DAST Crystals

DAST: 4-N,N-dimethylamino-4’-N’-methyl-stilbazolium tosylate

High quality DAST crystals Organic crystals polished, coated and mounted for optical applications
Example of an as-grown DAST crystal and organic crystals polished, coated and mounted for optical applications. DAST and other high-quality organic crystals are produced and optically prepared in the facilities of Rainbow Photonics in Switzerland.

Features

  • High quality crystals
  • Cut and polished for various applications
  • Large nonlinear optical susceptibilities (d11 > 1000 pm/V)
  • Large electro-optic coefficients (r11 = 92 pm/V)
  • Phase matching for THz-wave generation between 720 nm and 1650 nm

Applications

  • Efficient THz generation and detection from 0.3 to >16 THz
  • Fast electro-optic modulation
  • Optical parametric generation
  • Efficient frequency doubling of 1.55 μm radiation
 
pdf Please download the PDF for further information on this product

 

Further reading

“Photonic applications with the organic nonlinear optical crystal DAST”; M. Jazbinsek, L. Mutter, P. Günter. IEEE Journal of selected topics in Quantum Electronics 14, 1298-1311 (2008).

“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, 1822-1835 (2006).

“High Efficiency Generation and Detection of Terahertz Pulses Using Laser Pulses at Telecommunication Wavelengths”; A. Schneider, M. Stillhart and P. Günter, Opt. Express 14, 5376-5384 (2006).

“Crystal Growth of DAST”; B. Ruiz, M. Jazbinsek and P. Günter, Cryst. Growth & Design 8, 4173-4184 (2008).

“Strong-field single-cycle THz pulses generated in an organic crystal”; C. P. Hauri, C. Ruchert, C. Vicario, F. Ardana, Appl. Phys. Lett. 99, 161116 (2011).

pdf List of publications: THz generation using our organic crystals DAST, DSTMS & OH1

 

Please contact us for further information

Upcoming Events:

LASER World of PHOTONICS 2019
June 24-27, 2019
Munich, Germany
Booth # B2.515

OPIE 2019
April 24-26, 2019
Pacifico Yokohama, Japan
Booth # C-14 - I-Wave

LASER World of PHOTONICS CHINA 2019
March 19 - 22, 2019
Shanghai
Booth # OW6.6018 - Eachwave

Recent Events:

OPIE 2018
April 25-27, 2018
Pacifico Yokohama, Japan
Booth # J5 - I-Wave

LASER World of PHOTONICS CHINA 2018
March 14 - 16, 2018
Shanghai
Booth # W4, 4534 - MVLZ

Cleo Pacific RIM-2017
July 31 - August 4, 2017
Singapore
Booth # A2-Sintec Optronics

LASER World of PHOTONICS 2017
June 26-29, 2017
Munich, Germany
Booth # B2/527

LASER World of PHOTONICS CHINA 2017
March 14-16, 2017
Shanghai, China
NewOpto Corporation
Booth # N3.3489

SPIE Photonics West 2017
January 31 - February 2, 2017
San Francisco, USA
Booth # 5235

Past Events


© 2012 Rainbow Photonics AG. Last change: 26-Aug-2013

Rainbow Photonics AG, Farbhofstrasse 21, CH-8048 Zürich, Phone: +41 44 419 05 05, Fax: +41 44 419 05 06
E-Mail: info@rainbowphotonics.com