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Title | Detection Efficiency and Bandwidth Optimized Electro-Optic Sampling of Mid-Infrared Waves |
Author(s) | Hofer, Christina |
Publication | Cham, 1. Imprint: Springer
2. Springer International Publishing, 2022. |
Description | XV, 121 p. 66 illus., 62 illus. in color : online resource |
Abstract Note | 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 |
ISBN,Price | 9783031153280 |
Keyword(s) | 1. Chemical detectors
2. EBOOK
3. EBOOK - SPRINGER
4. LASER
5. LASERS
6. NONLINEAR OPTICS
7. OPTICAL SPECTROSCOPY
8. PHOTONIC CRYSTALS
9. SENSORS
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Item Type | Book |
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Circulation Data
Accession# | |
Call# | Status | Issued To | Return Due On | Physical Location |
I12291 |
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