Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Jie-Xin Li"'
Publikováno v:
Cailiao Baohu, Vol 57, Iss 2, Pp 1-11 (2024)
In order to study the influence of electrical parameters on the film formation mechanism and film properties of aluminum-lithium alloy micro-arc oxidation in DC mode,2195 aluminum lithium alloy was used as the research object to prepare micro-arc o
Externí odkaz:
https://doaj.org/article/291e28ee8c814d93a4a1e9d522fce20f
Publikováno v:
IEEE Transactions on Electron Devices. 68:1738-1745
Quantum dots (QDs) are promising materials for various optoelectronic applications. However, the efficiency of QD white light-emitting diodes (QD-white-LEDs) is not at the desired level, particularly when the QD concentration in the silicone matrix i
Publikováno v:
IEEE Electron Device Letters. 42:533-536
A liquid matrix is beneficial for improving the luminescence performance of quantum dots (QDs), although it is difficult to be packaged with light-emitting diode (LED) chips. In this study, liquid-QDs with chlorobenzene solution and melamine-modified
Autor:
Yong Tang, Xinrui Ding, Jiasheng Li, Yu Shudong, Jie-Xin Li, Jian Zhen Ou, Hao-Chung Kuo, Binhai Yu, Zongtao Li
Publikováno v:
ACS Nano. 15:550-562
In this study, we analyze the influence of the pore structure of an SBA-15 particle on the light emission from its inner adsorbed quantum dots (QDs) and outer light-emitting diode (LED) chips. It is found that the particle features of a high refracti
Publikováno v:
2021 22nd International Conference on Electronic Packaging Technology (ICEPT).
Deep ultraviolet light-emitting diodes (DUV-LEDs) have been considered as the most potential ultraviolet light sources, however, the traditional packaging with flat quartz glass has severe total internal reflection (TIR) loss, largely reducing the ef
Publikováno v:
2021 22nd International Conference on Electronic Packaging Technology (ICEPT).
Quantum dots (QDs) are a revolution in the field of photoelectric and have a crucial potential for future applications as a color converter in micro/mini- LEDs. However, the reported QD converter efficiency (-20-40%) has not reached the level on par
Publikováno v:
IEEE Transactions on Electron Devices. 66:4817-4822
Light-emitting mymargin diode (LED) chips in quantum dot (QD)-converted LEDs serve simultaneously as a heat source and a heat sink, but it remains unclear which of these is the major factor that affects the operating temperature of QDs. Here, we inve
Publikováno v:
Journal of Electronic Packaging. 143
Inverted packaging structure is a promising alternative for thermal isolation between light-emitting diode (LED) chips and quantum dot (QD) converters with effective heat dissipation. However, serious reflection loss occurs at the lead frame owing to
Publikováno v:
2019 16th China International Forum on Solid State Lighting & 2019 International Forum on Wide Bandgap Semiconductors China (SSLChina: IFWS).
Perovskite material has been widely researched for illumination. Since its shorter PL lifetime (nanosecond), compared with the traditional illumination phosphor (microsecond), perovskite has been considered as a promising material for communication.
Publikováno v:
2019 20th International Conference on Electronic Packaging Technology(ICEPT).
The scattering effect is profitable to improve the optical performance of quantum dot (QD) white light-emitting diodes (LEDs), however, most of previous studies were focused on the planar packaging structure for reducing the total internal reflection