Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Marla L, Dowell"'
Publikováno v:
SPIE Proceedings.
Laser welding has many advantages over traditional joining methods, yet remains underutilized. NIST has undertaken an ambitious initiative to improve predictions of weldability, reliability, and performance of laser welds. This study investigates but
Publikováno v:
MAPAN. 25:37-45
We report results of the first bilateral laser power comparison for 248 nm KrF excimer lasers accomplished by the National Metrology Institutes of Germany (Physikalisch-Technische Bundesanstalt, PTB) and of the United States of America (National Inst
Publikováno v:
2014 39th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz).
Publikováno v:
Physical Review A. 59:4784-4796
Autor:
Timothy C, Zhu, Chris, Bonnerup, Valdir C, Colussi, Marla L, Dowell, Jarod C, Finlay, Lothar, Lilge, Thomas W, Slowey, Claudio, Sibata
Publikováno v:
Medical physics. 40(8)
This report is primarily concerned with methods for optical calibration of laser power for continuous wave (CW) light sources, predominantly used in photodynamic therapy (PDT). Light power calibration is very important for PDT, however, no clear stan
Autor:
William B. Doriese, Marla L. Dowell, Robert E. Marvel, L. Miaja, Robert D. Horansky, Galen C. O'Neil, Kevin L. Silverman, Jens Uhlig, Ralph Jimenez, Daniel S. Swetz, Z. Yoon, Richard F. Haglund, D. A. Bennett, Carl D. Reintsema, Joseph W. Fowler, Villy Sundström, Daniel Schmidt, Joel N. Ullom, Christopher L. Cromer
Publikováno v:
CLEO: 2013.
We present time-resolved X-ray absorption measurements of vanadium dioxide using ionizations radiation generated by a femtosecond pulsed laser source in combination with superconducting microcalorimeters capable of measuring energies of individual ra
Publikováno v:
Physical Review A. 53:1775-1781
Publikováno v:
Physical Review A. 52:3244-3253
Autor:
Joerg Hollandt, Michelle Stephens, M. Kehrt, Ivan Ryger, Nathan A. Tomlin, Ingmar Mueller, John H. Lehman, Christian Monte, Andreas Steiger, Malcolm G. White, Marla L. Dowell
Publikováno v:
Optics Express. 24:25911
The absolute responsivity of a planar cryogenic radiometer fabricated from micromachined silicon and having carbon nanotubes, as the absorber and thermistor were measured in the visible and far infrared (free-field terahertz) wavelength range by mean
Autor:
Theo Theocharous, John H. Lehman, Joerg Hollandt, Savva Theocharous, Marla L. Dowell, Christian Monte
Publikováno v:
2012 37th International Conference on Infrared, Millimeter, and Terahertz Waves.
We discuss methods of adapting carbon nanotube arrays to various thermal detector platforms. In addition we present measurement results that underscore their merit. Specifically, we present reflectance measurements in the far infrared (30 THz to 0.5