Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Peter Esherick"'
Numerical simulation and experimental studies of longitudinally excited miniature solid-state lasers
Publikováno v:
Applied optics. 27(5)
We present a numerical model for the transient response of a longitudinally pumped miniature solid-state laser. The model is suitable for both regenerative amplifiers and oscillators, provided the latter run in a single mode. The results of our calcu
Publikováno v:
Optics letters. 12(9)
Numerical modeling of two-photon-resonant sum-frequency mixing in mercury vapor predicts efficiencies >10% for generation of 130.2-nm oxygen resonance light. The modeling indicates that power broadening of the two-photon resonance due to amplified sp
Autor:
Peter Esherick, Adelbert Owyoung
Publikováno v:
Optics letters. 12(12)
We report the application of a stress-induced change in the cavity of a monolithic Nd:YAG laser as a means for precisely tuning the laser's emission frequency. By using a piezoelectric transducer to vary the applied stress, we can scan the laser emis
Autor:
G. R. Hadley, Gregory A. Vawter, Charles T. Sullivan, Peter Esherick, Junpeng Guo, Michael J. Shaw
Publikováno v:
Integrated Optics: Devices, Materials, and Technologies IX.
The large refractive index difference between silicon nitride and silicon dioxide allows silicon nitride/dioxide waveguides to have a small mode size and low radiation bending loss. Low radiation bending loss enables high quality (Q) factor microring
Autor:
Anisha Jain, Charles T. Sullivan, Peter Esherick, Michael J. Shaw, Charles Alford, G. Allen Vawter, G. Ronald Hadley, Junpeng Guo
Publikováno v:
SPIE Proceedings.
The large refractive index contrast between silicon nitride and silicon dioxide allows silicon nitride/dioxide planar waveguides to have a small mode size and low radiation bending loss compared with doped silicon dioxide waveguides. Small waveguide
Publikováno v:
Advanced Solid State Lasers.
We have obtained dual-longitudinal-mode operation of a Q-switched Nd:YAG laser by simultaneous injection-seeding at two frequencies to produce pulses with modulation frequency discretely tunable from 185 MHz to greater than 17 GHz.
Publikováno v:
Chemical Physics. 10:415-432
The two-photon phosphorescence excitation spectrum of neat pyrazine crystal at 1.6 K has been examined in the region 6800-4250 A. A discussion of two-photon allowed and vibronically induced transitions is given. The theoretical discussion shows that,
Autor:
Peter Esherick, Adelbert Owyoung
Publikováno v:
Journal of Molecular Spectroscopy. 92:162-169
We report rotationally resolved stimulated Raman gain spectra of the ν 1 band of SF 6 . The fundamental band exhibits a rigid-rotor type spectrum that is readily fit with a band origin of Δ α = 774.5445 and a single rotational term Δ β = −1.10
Publikováno v:
Chemical Physics. 73:271-282
Stimulated Raman spectroscopy is used to probe the photoexcitation dynamics of CO 2 -laser-excited SF 6 in a molecular free-expansion jet. Time-dependent depletion of rotational levels in the ground state is observed by monitoring the ν 1 Raman spec
Autor:
Bryan E. Kohler, Peter Esherick
Publikováno v:
The Journal of Chemical Physics. 61:4490-4499
Magneto‐optical rotary dispersion and magnetic circular dichroism studies of the lowest energy singlet to triplet transition of single crystal tetraphenyl tin which clearly demonstrate the feasibility of magnetic rotation spectroscopy on uniaxial o