This review article focuses on the role of nanotechnology (NT) in the development of advanced organic and inorganic photodetectors and their potential applications in the …
Frequency combs have revolutionized the field of optical spectroscopy, enabling researchers to probe molecular systems with a multitude of accurate and precise optical …
A quantum-cascade-laser-absorption-spectroscopy (QCLAS) diagnostic was used to characterize post-detonation fireballs of RP-80 detonators via measurements of …
Variations in injection-current waveform are examined using diplexed radio-frequency modulation with continuous-wave distributed-feedback (CW-DFB) lasers, with the aim to …
A MHz-rate mid-infrared laser absorption sensing strategy has been developed to simultaneously measure the intra-cycle variation of carbon monoxide (CO), carbon dioxide …
A laser absorption spectroscopy diagnostic integrated within a hardened optical probe was used to measure temperature and water mole fraction at 500 kHz in post-detonation fireballs …
JW Hargis, EE Mussoni, WE Swain, KP Lynch… - AIAA Journal, 2025 - arc.aiaa.org
Measurements of carbon monoxide (CO) during air–carbon ablation of graphite are performed in the Sandia Hypersonic Shock Tunnel. Resistive heating is used to bring …
The design, validation, and application of a quantum-cascade-laser-absorption- spectroscopy diagnostic for measuring gas temperature, pressure, and nitric oxide (NO) in …
An optical method for high-speed line-of-sight pressure measurements using infrared laser absorption spectroscopy is presented with detailed uncertainty analysis related to …