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: Gerald T. Fraser (Fed)

Displaying 51 - 75 of 312

Investigation of the Water Vapor Continuum in the THz Region using a Multipass Cell

January 1, 2005

Author(s)

Gerald T. Fraser, David F. Plusquellic, Vyacheslav B. Podobedov

Magnetic-field-induced assemblies of cobalt nanoparticles

January 1, 2005

Author(s)

Guangjun Cheng, Angela R. Hight Walker, Gerald T. Fraser, D B. Romero

NIST Response to the 7th CORM Report: Pressing Problems and Projected National Needs in Optical Radiation Measurements,"

January 1, 2005

Author(s)

Gerald T. Fraser, Yoshihiro Ohno, Albert C. Parr

Submillimeter and THz Detection of Chemical-Warfare Agents in Air

December 31, 2004

Author(s)

Vyacheslav B. Podobedov, R J. Lavrich, T M. Korter, Gerald T. Fraser, David F. Plusquellic, A C. Samuels

Experimental measurements and theoretical calculations were performed to assess the potential for using continuous-wave submillimeter and THz (far-infrared) linear-absorption spectroscopies to detect chemical-warfare agents in air at ambient temperatures

Infrared Spectrum of the Continuum and Dimer Absorption in the Vicinity of the O 2 Vibrational in O d2/CO^d2 Mixtures

December 1, 2004

Author(s)

Y I. Baranov, Walter J. Lafferty, Gerald T. Fraser

The intensities of the collision-induced absorption (CIA) bands associated with the electric-dipole forbidden O2 fundamental and the CO2 1/2 2 Fermi dyad monomer vibrational bands have been studied over the temperature range 193 K to 360 K and the

THz Laser Study of Self-Pressure and Temperature Broadening and Shifts of Water Lines for Pressures up to 1.4 kPa

September 1, 2004

Author(s)

Vyacheslav B. Podobedov, David F. Plusquellic, Gerald T. Fraser

The self-broadened linewidths of pure rotational lines of water vapor have been investigated in the temperature range 263 K to 340 K and over an extended pressure range from 30 Pa to 1400 Pa using an optically pumped THz photomixer spectrometer having a

Description and Usage of a Fast-Response Fire Suppressant Concentration Meter

August 1, 2004

Author(s)

Erik L. Johnsson, George W. Mulholland, Gerald T. Fraser, I I. Leonov, G Y. Golubiatnikov

Development of a Fast-response Fire Suppressant Concentration Meter

August 1, 2004

Author(s)

Erik L. Johnsson, George W. Mulholland, Gerald T. Fraser, I I. Leonov, G Y. Golubiatnikov

An Assessment of Passive Microwave and Millimeterwave Sensors for the Standoff Detection of Chemical Agents

July 1, 2004

Author(s)

Gerald T. Fraser, Angela R. Hight Walker

Continuous-Wave Terahertz Spectroscopy of Plasmas and Biomolecules

March 1, 2004

Author(s)

David F. Plusquellic, T M. Korter, Gerald T. Fraser, R J. Lavrich, Eric C. Benck, C R. Bucher, Angela R. Hight Walker, J L. Domenech

Continuous-wave linear-absorption spectroscopy based on THz radiation generated by solid-state photomixers has been applied to the investigation of the dynamics of biomolecules in polyethylene matrices and to line shape studies of HF for diagnostics of

Continuous-Wave Terahertz Spectroscopy of Plasmas and Biomolecules, ed by, D. Woolard, W. Loerop, and M. Shur

January 1, 2004

Author(s)

David F. Plusquellic, T M. Korter, Gerald T. Fraser, R J. Lavrich, Eric C. Benck, Bucher&nbsp, R C, J Domench, A R. And hight walker

Infrared Spectrum of the Continuum and Dimer Absorption in the Vicinity of the O 2 Vibrational Fundamental in O 2 /CO 2 Mixtures

January 1, 2004

Author(s)

Yuri I. Baranov, Walter J. Lafferty, Gerald T. Fraser

Submillimeter and THz Detection of Dimethyl Methylphosphonate in Air

January 1, 2004

Author(s)

Vyacheslav B. Podobedov, R J. Lavrich, T M. Korter, Gerald T. Fraser, David F. Plusquellic, A C. Samuels