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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Growth and analysis of thin film piezoelectric transducers in study of electron phonon interactions in semiconductors
Phonon spin-lattice relaxation times for uranium and neodymium ions in calcium fluoride
Canonical field equations for determining thermal noise in spin-phonon systems
Preparation of vapor deposited cadmium sulfide thin films on indium antimonide semiconductors for acoustic propagation studies of electron- phonon interaction
HF longitudinal phonon anharmonic decay at low temperatures
Hole-optical-phonon interaction in degenerate p-type Si deduced from tunneling measurements
Multiple phonon ultrasonic paramagnetic resonance generation and absorption for studying spin-lattice interactions between U ions and calcium fluoride
Direct one phonon spin-lattice relaxation times for positive trivalent Nd and U ions in calcium difluoride at tetragonal symmetry sites
Measurement of electron phonon scattering in insulators by photoinjection
Phonon states effective density in neodymium trichloride from vibronic spectra accompanying electronic transitions in trivalent Pr and Nd ions
Electron and phonon tunneling spectroscopy in metal Ge contacts, noting improved agreement with one electron model
Phonons, electrons and protons in ferro- paraelectrics and hydrogen bonded ferroelectrics, examining higher frequency optical and lower frequency dielectric properties
Lattice vibration theory of solid state diffusion for Cu including anharmonic effects formulated using equilibrium statistical mechanics, considering interacting phonon events
Optical frequencies and polarizations of IR active phonons of tysonite lanthanide fluorides based on Kramers-Kronig reflectance spectra analysis
Spin-phonon systems thermal noise, based on combined lattice and spin lattice Hamiltonian densities, applied to acoustic noise field measurements
Optical phonons in mixed sodium potassium tantalate crystals as function of temperature and composition, using IR and Raman spectra
External optical phonon modes in ammonium and deuteroammonium halides phase transitions as function of temperature, using IR and Raman spectra
Tunneling electron and local mode phonon interaction in MIS n-type semiconductors