Zobrazeno 1 - 10
of 43
pro vyhledávání: '"M E, Hannah"'
Publikováno v:
Journal of Luminescence. 161:20-24
Green-emitting (Ba0.97Eu0.03)2SiO4 phosphors of different morphologies and particle sizes were prepared by varying the conditions of hydrothermal synthesis. Single-phase powders were obtained at 250 °C and autogeneous pressure followed by post annea
Autor:
Jinkyu Han, M. E. Hannah, Joanna McKittrick, Jan B. Talbot, Gustavo A. Hirata, A. Piqutte, K. C. Mishra
Publikováno v:
Journal of Luminescence. 148:1-5
The luminescence properties of Eu 2+ and Mn 2+ co-activated (Ba,Ca,Sr) 3 MgSi 2 O 8 phosphors prepared by combustion synthesis were studied. Eu 2+ -activated (Ba,Ca,Sr) 3 MgSi 2 O 8 has a broad blue emission band centered at 450–485 nm and Eu 2+
Autor:
Joanna McKittrick, Jan B. Talbot, M. E. Hannah, Maria Anc, Alan Piquette, Jae Ik Choi, K. C. Mishra
Publikováno v:
Journal of The Electrochemical Society. 161:D111-D117
Publikováno v:
Journal of the American Ceramic Society. 96:1526-1532
This article reports the structural and luminescence characteristics of Eu2+-activated solid solutions of (KSrPO4)1−x·((Ba,Sr)2SiO4)x for 0 ≤ x ≤ 1. These phosphors were prepared by a sol-gel/Pechini method. The lattice parameters of the solid
Autor:
Gustavo A. Hirata, Alan Piquette, J. Micone, Jan B. Talbot, Joanna McKittrick, K. C. Mishra, Jinkyu Han, M. E. Hannah
Publikováno v:
Journal of Luminescence. 133:184-187
This paper reports on the luminescence properties of submicron-sized green-yellow emitting (Ba 1− x Sr x Eu 0.03 ) 2 SiO 4 (0≤ x ≤1) phosphors. These phosphors were prepared by a modified sol–gel/Pechini method. The X-ray diffraction analysis
Autor:
Maria Anc, M. E. Hannah, Joanna McKittrick, Alan Piquette, Jae Ik Choi, Jan B. Talbot, K. C. Mishra
Publikováno v:
ECS Journal of Solid State Science and Technology. 2:R153-R159
Autor:
Joanna McKittrick, Jinkyu Han, Jan B. Talbot, Alan Piquette, M. Galvez, Jae Ik Choi, M. E. Hannah, Maria Anc
Publikováno v:
ECS Journal of Solid State Science and Technology. 2:R3138-R3147
Autor:
H. Lugauer, Jinkyu Han, Maria Anc, M. E. Hannah, Jae Ik Choi, Alan Piquette, K. C. Mishra, Joanna McKittrick, M. Galvez, Jan B. Talbot
Publikováno v:
ECS Journal of Solid State Science and Technology. 2:R3119-R3131
Autor:
Jan B. Talbot, Joanne McKittrick, Jinkyu Han, Alan Piquette, Kailash C. Mishra, Maria Anc, M. E. Hannah
Publikováno v:
ECS Transactions. 41:19-25
With more and more research efforts being focused on phosphors for LEDs, new systems are constantly being explored. One such system is the ABPO4:Eu2+ with A = Li, Na and K and where B = Ca, Sr, and Ba. These phosphors will produce varying blue emissi
Autor:
K. C. Mishra, Maria Anc, Jae Ik Choi, Esther Sluzky, Jan B. Talbot, Alan Piquette, Joanna McKittrick, M. E. Hannah
Publikováno v:
Key Engineering Materials. 507:149-153
Electrophoretic deposition (EPD) has been used for phosphor screening for a variety of emissive information displays and more recently, for solid state lighting. EPD is well suited to deposit the fine (nanometer to micrometer diameter) phosphor parti