NASA Tech Briefs’ Physical Sciences Web page spans the fields of earth science, chemistry, and physics, focusing on advances in sensing, test, and measurement. Tech Briefs report on innovations in microscopy, spectroscopy, photonics and more. Many of the Tech Briefs below are correlated to a Technical Support Package (TSP) or White Paper that can be downloaded free of charge.
Feb 2009
Pulsed Operation of an Ion AcceleratorJan 2009
Small CO2 Sensors Operate at Lower TemperatureTele-Supervised Adaptive Ocean Sensor Fleet
Effects of Temperature on Polymer/Carbon Chemical Sensors
CGH Figure Testing of Aspherical Mirrors in Cold Vacuums
Silicon Microleaks for Inlets of Mass Spectrometers
Series-Coupled Pairs of Silica Microresonators
Formation Flying of Components of a Large Space Telescope
Laser Metrology Heterodyne Phase-Locked Loop
Dec 2008
Accuracy versus Resolution in Analyzing System ErrorsNov 2008
Altimetry Using GPS-Reflection/Occultation InterferometryDetermining Concentration of Nanoparticles From Ellipsometry
Thermally Driven Josephson Effect
Gold Nanoparticle Labels Amplify Ellipsometric Signals
Nasa Tech Briefs - Perturbation Effects on a Supercritical C7H16/N2 Mixing Layer
Phase Matching of Diverse Modes in a WGM Resonator
Microwave-to-Optical Conversion in WGM Resonators
Wide-Band Microwave Receivers Using Photonic Processing
WGM Resonators for Terahertz-to-Optical Frequency Conversion
Temperature Sensors Based on WGM Optical Resonators
Four-Pass Coupler for Laser-Diode-Pumped Solid-State Laser
Varying the Divergence of Multiple Parallel Laser Beams
Low-Resolution Raman-Spectroscopy Combustion Thermometry
Oct 2008
DMAC and NMP as Electrolyte Additives for Li-Ion CellsMass Spectrometer Containing Multiple Fixed Collectors
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