Zobrazeno 1 - 10
of 24
pro vyhledávání: '"William B. Chapman"'
Autor:
Paul Larson, Jeremy Rowlette, Justin Kane, Benjamin Bird, Miles James Weida, Allen Priest, David Newell Nichols, Timothy Day, Edeline Fotheringham, David B. Arnone, David B. Caffey, William B. Chapman
Publikováno v:
High-Speed Biomedical Imaging and Spectroscopy: Toward Big Data Instrumentation and Management II.
The field of infrared spectral imaging and microscopy is advancing rapidly due in large measure to the recent commercialization of the first high-throughput, high-spatial-definition quantum cascade laser (QCL) microscope. Having speed, resolution and
Autor:
Miles James Weida, Jeremy Rowlette, Paul Larson, Edeline Fotheringham, William B. Chapman, Tiim Day
Publikováno v:
Optical Sensing, Imaging, and Photon Counting: Nanostructured Devices and Applications 2016.
High-fidelity, broadly-tunable quantum cascade lasers (QCLs) are replacing thermal light sources in next-generation infrared chemical imaging and microscopy instrumentation. Their superior spectral brightness, beam quality, and reliability are enabli
Publikováno v:
Ophthalmic Plastic & Reconstructive Surgery. 27:e132-e134
A 72-year-old man presented with a slowly progressive left hyperglobus, left infraduction deficit, bilateral lower eyelid retraction, and dysphagia. He had a notable chin-down head position, diplopia in primary position, and 3 mm of left proptosis. H
Autor:
Bradley W. Blackmon, David J. Nesbitt, William B. Chapman, Warren W. Harper, Sergey A. Nizkorodov
Publikováno v:
The Journal of Chemical Physics. 111:8404-8416
High-sensitivity direct IR laser absorption methods are exploited to investigate quantum state-resolved reactive scattering dynamics of F+n-H2(j=0,1)→HF(v,J)+H in low-density crossed supersonic jets under single collision conditions. Nascent rotati
Publikováno v:
The Journal of Chemical Physics. 110:8543-8554
State-to-state rotationally inelastic scattering cross sections of H2O with Ar are measured under single-collision conditions in crossed supersonic jets at a collision energy of 480(90) cm−1. The H2O is initially prepared in its lowest ortho (101)
Publikováno v:
The Journal of Chemical Physics. 109:9306-9317
Supersonically cooled discharge radical atom sources are combined with high-sensitivity IR absorption methods to investigate state-to-state reactive scattering of F+n-H2→HF(v,J)+H in low-density crossed supersonic jets at center-of-mass collision e
Publikováno v:
The Journal of Physical Chemistry A. 102:1965-1972
Excimer laser photolysis in combination with time-resolved IR laser absorption detection of OH radicals has been used to study O3/OH(v = 0)/HO2 chain reaction kinetics at 298 K, (i.e.,(k(sub 1) is OH + 03 yields H02 + 02 and (k(sub 2) is H02 + 03 yie
Publikováno v:
The Journal of Chemical Physics. 107:8193-8196
Pulsed discharge sources of supersonically cooled F radicals have been crossed with supersonically cooled H2 to study the F(2P3/2,2P1/2)+H2→HF(v,J)+H reaction under single collision conditions with a collision energy of 1.8(2) kcal/mol. The HF(v,J)
Publikováno v:
The Journal of Chemical Physics. 106:2248-2264
Absolute state-to-state cross sections are reported for rotationally inelastic scattering in crossed jets of HF with He, Ne, and Ar at mean center-of-mass collision energies of 480, 390, and 350 cm−1, respectively. HF seeded in Ar diluent gas is co
Publikováno v:
The Journal of Chemical Physics. 104:3555-3566
Time‐ and frequency‐resolved IR‐laser absorption methods are used to probe state‐resolved collisional energy transfer in open‐shell collisions of Cl(2P3/2) radicals with HCl(J) in the near single‐collision regime. Translationally ‘‘ho