Physics Faculty Publications by Title

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Author: Gupta, Rajendra

TitleJournalYear
Detection of photothermal deflection signals with conjugate masksApplied Optics2005
Theory of two-photon photothermal deflection spectroscopy in stationary and flowing media for arbitrary optical pulse lengthApplied Physics B-Lasers and Optics2004
Detection of methane with high spatial resolution with photothermal deflection spectroscopyApplied Optics2003
Measurement of absolute OH concentration in a flame by photothermal deflection spectroscopy (abstract)Review of Scientific Instruments2003
Measurement of absolute minority species concentration and temperature in a flame by the photothermal deflection spectroscopy techniqueApplied Optics2003
Two-photon photothermal deflection spectroscopy of atomic sodium (abstract)Review of Scientific Instruments2003
Simultaneous measurement of absolute OH concentration, temperature and flow velocity in a flame by photothermal deflection spectroscopyApplied Physics B-Lasers and Optics2002
An investigation of the photothermal deflection spectroscopy technique for temperature measurements in a flameApplied Physics B-Lasers and Optics2002
Simultaneous measurement of absorption coefficient, thermal diffusivity, and flow velocity in a gas jet with pulsed photothermal deflection spectroscopyJournal of Applied Physics2001
Transient state model of optical saturation of pulsed photothermal signals with broadband laser excitationAnalytical Sciences2001
Optical saturation in continuous-wave photothermal deflection spectroscopy: quantitative investigation of fundamental and harmonic componentsApplied Optics2001
Effect of optical saturation on pulsed photothermal deflection signals in flowing mediaJournal of Applied Physics2000
Temperature dependence of the thermal diffusivity of GaAs in the 100-305 K range measured by the pulsed photothermal displacement techniqueJournal of Applied Physics1999
Photothermal phase-shift spectroscopy in a flowing medium: experimentApplied Optics1998
Thermal diffusivity measurement of solid materials by the pulsed photothermal displacement techniqueJournal of Applied Physics1998
Photothermal lensing detection: theory and experimentApplied Optics1997
Theory of photothermal spectroscopy in an optically dense fluidApplied Optics1997
Resource Letter Ls-1 - Laser SpectroscopyAmerican Journal of Physics1991
Pulsed and Cw Photothermal Phase-Shift Spectroscopy in a Fluid Medium - TheoryApplied Optics1989
Real-Time Measurement of the Spatial Profile of a Pulsed Laser by Photothermal SpectroscopyOptics Letters1988
Continuous Wave Photothermal Deflection Spectroscopy in a Flowing MediumApplied Optics1988
Photothermal Lensing Spectroscopy in a Flowing Medium - TheoryApplied Optics1988
Laser-Beam Profile Measurement by Photothermal Deflection TechniqueApplied Optics1986
Measurements of very Low Gas-Flow Velocities by Photothermal Deflection SpectroscopyApplied Optics1986
Pulsed Photothermal Deflection Spectroscopy in a Flowing Medium - a Quantitative InvestigationApplied Optics1986
A quantitative investigation of pulsed photothermal and photoacoustic deflection spectroscopy for combustion diagnosticsAIP Conference Proceedings1986
Application of Photothermal and Photoacoustic Deflection Techniques to Sooting Flames - Velocity, Temperature, and Concentration MeasurementsOptics Communications1986
Applications of Photoacoustic and Photothermal Deflection Spectroscopy to FlamesJournal of the Optical Society of America A-Optics Image Science and Vision1985
Application of Photothermal Deflection Technique to Flow-Velocity Measurements in a FlameOptics Letters1985
Photoacoustic Detection of Oh Molecules in a Methane Air FlameApplied Optics1984
Direct Measurement of Quenching Cross-Sections of No2 by He, Ar and N-2Journal of Physics B-Atomic Molecular and Optical Physics1984
Hyperfine-Structure and Lifetime Measurement in the 52p3/2 State of Ag-107Physica B & C1984
Hydroxyl (Oh) Distributions and Temperature Profiles in a Premixed Propane Flame obtained by Laser Deflection TechniquesApplied Optics1984
Photoacoustic Deflection Spectroscopy - a New Specie-Specific Method for Combustion DiagnosticsApplied Optics1984
Measurement of the Collisional Depolarization Cross-Section of the Silver-52p1/2 State by HeliumPhysical Review A1984
Radiative Lifetime Measurement in the 52p1/2 State of Silver by Level-Crossing SpectroscopyPhysics Letters A1983
Application of the Photothermal Deflection Technique to Combustion DiagnosticsApplied Optics1982
Minority Species Concentration Measurements in Flames by the Photo-Acoustic TechniqueApplied Optics1982
Design for High-Temperature Oven for Spectroscopy ExperimentsReview of Scientific Instruments1981
Lifetime Measurement of the (5d6p)3d3 State of Barium by Dye-Laser SpectroscopyOptics Communications1980