Melatonin suppression by blue narrow-band light emitting diodes in healthy subjects – comparison with bright white light

2007 ◽  
Vol 40 (05) ◽  
Author(s):  
L Franke ◽  
D Sülflow ◽  
K Stark ◽  
R Uebelhack
Keyword(s):  
White Light ◽  
Healthy Subjects ◽  
Light Emitting Diodes ◽  
Narrow Band ◽  
Light Emitting ◽  
Melatonin Suppression ◽  
Bright White Light

A green synthetic route to the highly efficient K2SiF6:Mn4+narrow-band red phosphor for warm white light-emitting diodes

2018 ◽  
Vol 6 (11) ◽  
pp. 2741-2746 ◽  
Author(s):  
Ziyang Hou ◽  
Xueyuan Tang ◽  
Xuefang Luo ◽  
Tianliang Zhou ◽  
Lin Zhang ◽  
...  
Keyword(s):  
White Light ◽  
Light Emitting Diodes ◽  
Narrow Band ◽  
Synthetic Route ◽  
Red Phosphor ◽  
Light Emitting ◽  
Highly Efficient ◽  
Warm White Light ◽  
White Light Emitting Diodes

A green synthetic route to the highly efficient K2SiF6:Mn4+narrow-band red phosphor for warm white light-emitting diodes.

All-perylene-derivative for white light emitting diodes

2020 ◽  
Vol 22 (36) ◽  
pp. 20744-20750
Author(s):  
E. Pereira-Andrade ◽  
S. M. Brum ◽  
E. M. C. Policarpo ◽  
S. K. Gautam ◽  
O. Plantevin ◽  
...  
Keyword(s):  
Hydrothermal Synthesis ◽  
High Temperatures ◽  
White Light ◽  
Light Emitting Diodes ◽  
Light Emitting ◽  
Bright White Light ◽  
White Light Emitting Diodes ◽  
Rgb System

Tb(H3PTC)3PTCDAAn organic-based bright white light emitting compound, namely Tb(H3PTC)3, able to be used as part of a WOLED and as a part of a RGB system that can withstand high temperatures (∼700 K), is developed using PTCDA and Tb(NO3)3·5H2O as precursors by hydrothermal synthesis.

Synthesis of narrow-band red-emitting K2SiF6:Mn4+ phosphors for a deep red monochromatic LED and ultrahigh color quality warm-white LEDs

2015 ◽  
Vol 3 (3) ◽  
pp. 607-615 ◽  
Author(s):  
Ji Hye Oh ◽  
Heejoon Kang ◽  
Yun Jae Eo ◽  
Hoo Keun Park ◽  
Young Rag Do
Keyword(s):  
White Light ◽  
Light Emitting Diodes ◽  
Narrow Band ◽  
Light Emitting ◽  
White Leds ◽  
Color Quality ◽  
Warm White Light ◽  
White Light Emitting Diodes

In this study, we synthesized and characterized narrow-band red-emitting K2SiF6:Mn4+ phosphors in order to improve the color qualities of warm white light-emitting diodes (LEDs).

Ultrathin, Core–Shell Structured SiO 2 Coated Mn 2+ ‐Doped Perovskite Quantum Dots for Bright White Light‐Emitting Diodes

Small ◽  
2019 ◽  
Vol 15 (19) ◽  
pp. 1900484 ◽  
Author(s):  
Xiaosheng Tang ◽  
Weiwei Chen ◽  
Zhengzheng Liu ◽  
Juan Du ◽  
Zhiqiang Yao ◽  
...  
Keyword(s):  
Quantum Dots ◽  
White Light ◽  
Light Emitting Diodes ◽  
Core Shell ◽  
Light Emitting ◽  
Perovskite Quantum Dots ◽  
Bright White Light ◽  
White Light Emitting Diodes

Mechanism analysis of a narrow-band ultra-bright green phosphor with its prospect in white light-emitting diodes and field emission displays

2019 ◽  
Vol 7 (8) ◽  
pp. 2257-2266 ◽  
Author(s):  
Junyi Li ◽  
Xufeng Zhou ◽  
Jianyan Ding ◽  
Xiaopeng Zhou ◽  
Yuhua Wang
Keyword(s):  
Field Emission ◽  
White Light ◽  
Light Emitting Diodes ◽  
Narrow Band ◽  
Mechanism Analysis ◽  
Green Phosphor ◽  
Light Emitting ◽  
Field Emission Displays ◽  
Bright Green ◽  
White Light Emitting Diodes

A narrow-band ultra-bright green phosphor for w-LEDs and FEDs.

scholarly journals White-light-emitting triphasic fibers as a phosphor for light-emitting diodes

2020 ◽  
Vol 2 (11) ◽  
pp. 5403-5411
Author(s):  
Weidong Han ◽  
Su-Hyeong Chae ◽  
Taewoo Kim ◽  
Daewoo Lee ◽  
Hakyong Kim
Keyword(s):  
White Light ◽  
Light Emitting Diodes ◽  
Fibrous Membrane ◽  
Light Emitting ◽  
Bright White Light ◽  
Fibrous Membranes

White-light-emitting PSCR fibrous membranes were obtained via a triphasic electrospinning approach. The PSCR fibrous membrane was applied to a LED as a light conversion layer by remote packaging, and bright white light was obtained.

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