Zobrazeno 1 - 10
of 42
pro vyhledávání: '"J. G. Macdonald"'
Probabilistic processing of Geiger-mode avalanche photodiode arrays for background rate measurements
Autor:
H. Clark, E.K. Duerr, Brian F. Aull, N. Pestana, K. A. McIntosh, A. Katake, J. Mumolo, J. G. MacDonald, H. Pretorius
Publikováno v:
Advanced Photon Counting Techniques XV.
A system-level performance evaluation of Geiger-mode avalanche photodiode (GmAPD) arrays requires accurate measurement and prediction of the background rate of the device due to dark counts and other spurious detection events. Since a GmAPD detector
Autor:
N. Pestana, H. Clark, E.K. Duerr, J. G. MacDonald, K. A. McIntosh, Z. Kranefeld, Frederick J. O'Donnell, H. Pretorius
Publikováno v:
Advanced Photon Counting Techniques XV.
The NASA Psyche mission is set to explore an asteroid located between Mars and Jupiter with a launch date in 2022. Onboard the Psyche spacecraft is experimental demonstrator technology that will allow scientists to explore the capabilities of optical
Autor:
J. G. MacDonald, Alex McIntosh, Erik Alerstam, E.K. Duerr, Herman Pretorius, Andre Wong, Fredrick O'Donnell, Harold Clark, Noah Pestana, Zachary Kranefeld
Publikováno v:
Advanced Photon Counting Techniques XIV.
Autor:
Robert J. Bailey, K. A. McIntosh, Jonathan Frechette, Joseph P. Donnelly, William D. Goodhue, Albert C. Ruff, R.D. Younger, E.K. Duerr, J. G. MacDonald
Publikováno v:
2016 IEEE Photonics Conference (IPC).
Intra focal plane array(FPA) crosstalk is a primary development limiter of large, fine-pixel Geiger-mode avalanche photodiode (Gm-APD) arrays beyond 256×256 pixels. General analysis methods and results from MIT Lincoln Laboratory (MIT/LL) InP-based
Publikováno v:
Journal of Applied Polymer Science. 65:1759-1772
Previous work at Kimberly–Clark Corp. (R. S. Nohr and J.G. MacDonald, Kimberly–Clark Corp., unpublished results, 1990) demonstrated that the addition of an ultrafine-particle (submicron-size), surface-modified silica predispersed in an alkyl sili
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 34:2085-2098
The double melting endotherm of spunbonded isotactic polypropylene (iPP) fabrics was investigated by monitoring changes in the solid-state NMR spectrum that result from thermal annealing. The DSC melting thermogram was found to change from a double t
Autor:
J.E. Funk, Simon Verghese, David E. Busacker, K. Alexander McIntosh, George Jordy, Douglas C. Oakley, Albert C. Ruff, Jonathan Frechette, J. G. MacDonald, E.K. Duerr, Michael A. Brattain, Peter Grossmann, Robert J. Bailey
Publikováno v:
SPIE Proceedings.
An asynchronous readout integrated circuit (ROIC) has been developed for hybridization to a 32x32 array of single-photon sensitive avalanche photodiodes (APDs). The asynchronous ROIC is capable of simultaneous detection and readout of photon times of
Publikováno v:
Polymer. 35:899-907
Scanning transmission electron microscopy (STEM) dark field images reveal that within the essentially amorphous matrix of quench-cooled isotactic polypropylene (iPP) there exist microcrystalline regions, 100 to 200 A in size, that have the α-monocli
Publikováno v:
Canadian family physician Medecin de famille canadien. 32
The Donwood Institute in Toronto is a public hospital dedicated to the treatment of chemical dependency. The standard program consists of three phases: detoxification and orientation to the program; active hospital treatment which includes individual