Detection Efficiency and Bandwidth Optimized Electro-optic Sampling of Mid-infrared Waves

Detection Efficiency and Bandwidth Optimized Electro-optic Sampling of Mid-infrared Waves PDF Author: Christina Hofer
Publisher:
ISBN: 9788303115324
Category : Detectors
Languages : en
Pages : 0

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Book Description
This thesis investigates the detection efficiency of field-resolved measurements of ultrashort mid-infrared waves via electro-optic sampling for the first time. Employing high-power gate pulses and phase-matched upconversion in thick nonlinear crystals, unprecedented efficiencies are achieved for octave-spanning fields in this wavelength range. In combination with state-of-the art, high-power, ultrashort mid-infrared sources, this allows to demonstrate a new regime of linear detection dynamic range for field strengths from mV/cm to MV/cm-levels. These results crucially contribute to the development of field-resolved spectrometers for early disease detection, as fundamental vibrational modes of (bio-)molecules lie in the investigated spectral range. The results are discussed and compared with previous sensitivity records for electric-field measurements and reference is made to related implementations of the described characterization technique. Including a detailed theoretical description and simulation results, the work elucidates crucial scaling laws, characteristics and limitations. The thesis will thus serve as an educational introduction to the topic of field-resolved measurements using electro-optic sampling, giving detailed instructions on simulations and experimental implementations. At the same time, it showcases the state-of-the-art in terms of detection sensitivity for characterizing mid-infrared waves.

Detection Efficiency and Bandwidth Optimized Electro-optic Sampling of Mid-infrared Waves

Detection Efficiency and Bandwidth Optimized Electro-optic Sampling of Mid-infrared Waves PDF Author: Christina Hofer
Publisher:
ISBN: 9788303115324
Category : Detectors
Languages : en
Pages : 0

Get Book Here

Book Description
This thesis investigates the detection efficiency of field-resolved measurements of ultrashort mid-infrared waves via electro-optic sampling for the first time. Employing high-power gate pulses and phase-matched upconversion in thick nonlinear crystals, unprecedented efficiencies are achieved for octave-spanning fields in this wavelength range. In combination with state-of-the art, high-power, ultrashort mid-infrared sources, this allows to demonstrate a new regime of linear detection dynamic range for field strengths from mV/cm to MV/cm-levels. These results crucially contribute to the development of field-resolved spectrometers for early disease detection, as fundamental vibrational modes of (bio-)molecules lie in the investigated spectral range. The results are discussed and compared with previous sensitivity records for electric-field measurements and reference is made to related implementations of the described characterization technique. Including a detailed theoretical description and simulation results, the work elucidates crucial scaling laws, characteristics and limitations. The thesis will thus serve as an educational introduction to the topic of field-resolved measurements using electro-optic sampling, giving detailed instructions on simulations and experimental implementations. At the same time, it showcases the state-of-the-art in terms of detection sensitivity for characterizing mid-infrared waves.

Detection Efficiency and Bandwidth Optimized Electro-Optic Sampling of Mid-Infrared Waves

Detection Efficiency and Bandwidth Optimized Electro-Optic Sampling of Mid-Infrared Waves PDF Author: Christina Hofer
Publisher: Springer Nature
ISBN: 3031153286
Category : Science
Languages : en
Pages : 131

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Book Description
This thesis investigates the detection efficiency of field-resolved measurements of ultrashort mid-infrared waves via electro-optic sampling for the first time. Employing high-power gate pulses and phase-matched upconversion in thick nonlinear crystals, unprecedented efficiencies are achieved for octave-spanning fields in this wavelength range. In combination with state-of-the art, high-power, ultrashort mid-infrared sources, this allows to demonstrate a new regime of linear detection dynamic range for field strengths from mV/cm to MV/cm-levels. These results crucially contribute to the development of field-resolved spectrometers for early disease detection, as fundamental vibrational modes of (bio-)molecules lie in the investigated spectral range. The results are discussed and compared with previous sensitivity records for electric-field measurements and reference is made to related implementations of the described characterization technique. Including a detailed theoretical description and simulation results, the work elucidates crucial scaling laws, characteristics and limitations. The thesis will thus serve as an educational introduction to the topic of field-resolved measurements using electro-optic sampling, giving detailed instructions on simulations and experimental implementations. At the same time, it showcases the state-of-the-art in terms of detection sensitivity for characterizing mid-infrared waves.

Ultrafast Electronics and Optoelectronics

Ultrafast Electronics and Optoelectronics PDF Author:
Publisher:
ISBN:
Category : Laser pulses, Ultrashort
Languages : en
Pages : 322

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Summaries of Papers Presented at the Conference on Lasers and Electro-optics

Summaries of Papers Presented at the Conference on Lasers and Electro-optics PDF Author:
Publisher:
ISBN:
Category : Electrooptics
Languages : en
Pages : 752

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Publications of the National Institute of Standards and Technology ... Catalog

Publications of the National Institute of Standards and Technology ... Catalog PDF Author: National Institute of Standards and Technology (U.S.)
Publisher:
ISBN:
Category :
Languages : en
Pages : 400

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Summaries of Papers Presented at the Conference of Lasers and Electro-optics

Summaries of Papers Presented at the Conference of Lasers and Electro-optics PDF Author:
Publisher:
ISBN:
Category : Electrooptics
Languages : en
Pages : 752

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Applied Photonics

Applied Photonics PDF Author: Chai Yeh
Publisher: Elsevier
ISBN: 0080499260
Category : Technology & Engineering
Languages : en
Pages : 353

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Book Description
Photonic circuitry is the first-choice technological advancement recognized by the telecommunications industry. Due to the speed, strength, and clarity of signal, photonic circuits are rapidly replacing electronic circuits in a range of applications. Applied Photonics is a state-of-the-art reference book that describes the fundamental physical concept of photonics and examines the most current information available in the photonics field. Cutting-edge developments in semiconductors, optical switches, and solitons are presented in a readable and easily understandable style, making this volume accessible, if not essential, reading for practicing engineers and scientists. Introduces the concept of nonlinear interaction of photons with matters, photons, and phonons Covers recent developments of semiconductor lasers and detectors in the communications field Discusses the development of nonlinear devices, including optical amplifiers, solitons, and phase conjugators, as well as the development of photonic components, switches, interconnects, and image processing devices

Dissertation Abstracts International

Dissertation Abstracts International PDF Author:
Publisher:
ISBN:
Category : Dissertations, Academic
Languages : en
Pages : 820

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Government Reports Announcements & Index

Government Reports Announcements & Index PDF Author:
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 1224

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Index to Theses with Abstracts Accepted for Higher Degrees by the Universities of Great Britain and Ireland and the Council for National Academic Awards

Index to Theses with Abstracts Accepted for Higher Degrees by the Universities of Great Britain and Ireland and the Council for National Academic Awards PDF Author:
Publisher:
ISBN:
Category : Dissertations, Academic
Languages : en
Pages : 716

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