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Optical Assessment of Titanium Oxide Employed in Phosphor-Transmuted WLED Devices
Optical Assessment of Titanium Oxide Employed in Phosphor-Transmuted WLED Devices
Phan Xuan Le
Utilizing inexpensive PbO-B2O3-SiO2-ZnO glass as the host, a new environmentally friendly method for phosphor-transformed
WLEDutilizing Ce:YAG-doped glass and Titanium oxide (TiO2) was effectively created for this study. This method demonstrated
good sintering behavior and elevated visible transparency with a sintering heat level reaching 750◦C while avoiding influence on
phosphor samples. The optic characterization of WLED can be simply adjusted by only modifying the temperature, incorporating
dosage, as well as sample breadth to suit the mucous sintering for phosphor within glass (PwG). The perfect sample amount is
regulated, reaching 5 wt.% of the end combination, and the most suited thickness of samples is discovered to be 0.8 mm. As a
consequence, the optimum heating condition is sintered at 700◦C within 40 minutes. The built-in PwG WLED displays an elevated
illuminating effectiveness of 134.33 lm/W, associated hue temperature of 4696 K, and hue rendering index of 68.5. PwG’s improved
heat quenching ability when combined with traditional silicone resin and TiO2 makes it clear that the glass ceramic substance used today is highly practical for use in WLED apparatuses
Xuất bản trên:
Optical Assessment of Titanium Oxide Employed in Phosphor-Transmuted WLED Devices
Ngày đăng:
2025
Nhà xuất bản:
Science and Technology Indonesia
Địa điểm:
Từ khoá:
LEDLamps, CaSr2(PO4)2:Eu3+, X-Ray Diffraction, CIE Hue Coordinates, Luminous Efficacy
