Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Stuart M. Jacobsen"'
Autor:
Dany Shoham, Stuart M. Jacobsen
Publikováno v:
International Journal of Intelligence and CounterIntelligence. 20:79-105
In a sense, the very fact that the late 2001 anthrax letters attack on the United States has still not been solved is no less meaningful and important than that unprecedented act of bioterrorism it...
Autor:
Stuart M. Jacobsen, Jens W. Tomm, C. J. Summers, S. K. McClelland, Wounjhang Park, B. K. Wagner, T. K. Tran, P. N. Yocom
Publikováno v:
Journal of Applied Physics. 78:5691-5695
The results of a systematic photoluminescence study of ZnGa2O4:Mn powder phosphor are reported. At room temperature this phosphor exhibits bright green luminescence with a spectral peak at 2.46 eV and Commission International de l’Eclairage chromat
Publikováno v:
ChemInform. 22
Publikováno v:
Inorganic Chemistry. 30:1656-1660
Publikováno v:
Journal of Luminescence. 45:369-372
The low-temperature luminescence spectrum of MgCl 2 :0.05% Ti 2+ consists of a series of sharp lines in the near infrared (NIR). For higher Ti 2+ concentrations (0.2%, 2%, 5-10%) additional bands due to pairs and trimers of Ti 2+ are observed. In a c
Autor:
B. K. Wagner, S. Yang, Stuart M. Jacobsen, F.L. Zhang, C. Stoffers, Neil Yocom, C. J. Summers
Publikováno v:
Applied Physics Letters. 72:158-160
The optical and physical properties of a low-voltage phosphor, SrGa2S4:Eu2+, are reviewed. This phosphor has excellent chromaticity and high luminous efficiency at excitation voltages
Publikováno v:
Applied Physics Letters. 71:1759-1761
Cathodoluminescent phosphors excited at low voltages and high current densities often exhibit brightness saturation due to ground state depletion. A two-level model can be used to show that the luminance and saturation behavior of low voltage phospho
Publikováno v:
Cockpit Displays VI: Displays for Defense Applications.
Avionic engineers are increasingly replacing CRTs with LCDs in both head-up displays and head down displays. Indeed, LCDs have made considerable progress with regards to adequate brightness, dimmability and reliability. Image quality issues in terms
Autor:
Jens Wolfgang Tomm, B. K. Wagner, Stuart M. Jacobsen, T. K. Tran, Wounjhang Park, S. K. McClelland, Christopher J. Summers, P. N. Yocom
Publikováno v:
SPIE Proceedings.
We present the results of a systematic photoluminescence study of ZnGa2O4:Mn phosphor powder. This phosphor exhibits bright green luminescence with a spectral peak at 2.46 eV and CIE chromaticity coordinates of x equals 0.073 and y equals 0.696 at ro
Autor:
C. Stoffers, Christopher J. Summers, Stuart M. Jacobsen, F. Zhang, S. K. McClelland, P. N. Yocom, Sen Yang
Publikováno v:
SPIE Proceedings.
One of the key factors that will determine the future success of field emission devices (FEDs) as a competitive technology in the flat panel display market is obtaining a red, green, blue (RGB) phosphor set that will satisfy a strict set of criteria.