Publications by authors named "Norbert Fruehauf"

Article Synopsis
  • - High-resolution continuous-wave laser spectroscopy was utilized to investigate the energy-level structure and electric field effects on nitric oxide (NO) molecules in high Rydberg states, using a three-photon excitation technique.
  • - Experiments focused on Rydberg states with principal quantum numbers 22 and 32, with findings compared against numerical models to analyze various quantum defects and decay rates.
  • - This research enhances laser spectroscopy of Rydberg states in small atmospheric molecules and paves the way for future studies on Rydberg NO molecules in electrostatic traps and advanced trace gas detection methods.
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This work reports on the performance of a segmented polymer electrochromic display that was fabricated with solution-based processes in ambient atmosphere. An encapsulation process and the combination of structured wells for the polymer electrochrome and electrolyte layers as well as the use of a preoxidized counter polymer yields high contrasts and fast switching speeds. Asymmetric driving-with respect to time-of the display is investigated for the first time and the degradation effects in the electrochrome layer are analyzed and addressed to yield a stable device exceeding 100,000 switching cycles.

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