Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Publications by: Joseph P Rice (Fed)

Displaying 126 - 150 of 164

Effect of structural and magnetic transitions in La 1-x M x MnO 3 (M=Sr,Ca) single-crystals in Raman-scattering

January 1, 1998

Author(s)

Alfons Weber, D B. Romero, Joseph P. Rice, H D. Drew

Evaluation of Raman-scattering in La 1-x M x MnO 3 single-crystals due to structural and magnetic transitions, ed. by M. Hundley

January 1, 1998

Author(s)

Vyacheslav B. Podobedov, Alfons Weber, D B. Romero, Joseph P. Rice, H D. Drew

The study of doped and undoped La1-xMxMnO3 single crystals [x= O to 0.3] in the temperature range from 5 K to 423 K is reported. The activity of phonon vibrational modes in optical spectra is analyzed and a comparison to experimental Raman data is

Measurement of Thermophysical Properties of Polyimide and a Black Paint for Future Development of Cryogenic Radiometers

January 1, 1998

Author(s)

Z M. Zhang, Steven R. Lorentz, Joseph P. Rice, Raju V. Datla

Polarons in the layered perovskite manganite La 1.2 Sr 1.8 Mn 2 O 7

January 1, 1998

Author(s)

D B. Romero, Vyacheslav B. Podobedov, Alfons Weber, Joseph P. Rice, J A. Mitchell, R P. Sharma, H D. Drew

Raman investigation of layered perovskite manganite La 1.2 Sr 1.8 Mn 2 O 7 , ed. by M. Hundley

January 1, 1998

Author(s)

D B. Romero, Vyacheslav B. Podobedov, Alfons Weber, Joseph P. Rice, J A. Mitchell, R P. Sharma, H D. Drew

Raman scattering in L 1-x M x MnO 3 single crystals

January 1, 1998

Author(s)

Vyacheslav B. Podobedov, Alfons Weber, D B. Romero, Joseph P. Rice, H D. Drew

The New Cryogenic Vacuum Chamber and Blackbody Source for Infrared Calibrations at NIST's FARCAL Facility

January 1, 1998

Author(s)

J B. Fowler, Bettye C. Johnson, Joseph P. Rice, Steven R. Lorentz

The Facility for Advanced Radiometric Calibrations [FARCAL] at the National Institute of Standards and Technology [NIST] in Gaithersburg, MD currently comprises the Medium Background Infrared [MBIR] facility and the Training for Calibration Expertise in

Thermal Design of High-T c Superconductor Radiometers

January 1, 1998

Author(s)

Z M. Zhang, Joseph P. Rice, Raju V. Datla

Raman Investigation of the Layered Manganese Perovskite La1.2 Sr1.8 Mn207

December 4, 1997

Author(s)

D B. Romero, V B. Podobedov, A Weber, Joseph P. Rice, J.F. Mitchell, R P. Sharma, H D. Drew

We report the results of a detailed polarization and temperature dependence study of the Raman scattering from La1.2Sr1.8Mn207. The Raman spectra reveal three general spectral features. First, there are sharp peaks due to long-wavelength optic phonons