Search Results - "Hao, Zhendong"

Observation of efficient population of the red-emitting state from the green state by non-multiphonon relaxation in the Er3+–Yb3+ system by Zhang, Jiahua, Hao, Zhendong, Li, Jing, Zhang, Xia, Luo, Yongshi, Pan, Guohui

“…The rare earth Er 3+ and Yb 3+ codoped system is the most attractive for showcasing energy transfer upconversion. This system can generate green and red…”
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New Yellow-Emitting Nitride Phosphor SrAlSi4N7:Ce3+ and Important Role of Excessive AlN in Material Synthesis by Zhang, Liangliang, Zhang, Jiahua, Zhang, Xia, Hao, Zhendong, Zhao, Haifeng, Luo, Yongshi

“…Synthesis and luminescent properties of Ce3+-doped SrAlSi4N7 yellow-emitting phosphor are reported. In comparison with YAG: Ce3+, the phosphor exhibits smaller…”
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Pseudo-thermal ghost imaging with “learned” wavelength conversion by Ye, Zhiyuan, Sheng, Dian, Hao, Zhendong, Wang, Hai-Bo, Xiong, Jun, Wang, Xia, Jin, Weiqi

“…Ghost imaging (GI) is an imaging modality using light that has never physically interacted with the object to be imaged. The success of GI relies on the strong…”
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Luminescence and energy transfer in Ca3Sc2Si3O12:Ce3+,Mn2+ white LED phosphors by Liu, Yongfu, Zhang, Xia, Hao, Zhendong, Luo, Yongshi, Wang, Xiaojun, Ma, Li, Zhang, Jiahua

“…Expanded emission spectra ranging from green to red are reported in Ca3Sc2Si3O12 (CSS):Ce3+,Mn2+ silicate garnets. Mn2+ may occupy Ca2+ site (Mn2+(I)) to…”
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Cyan-green-emitting Ca3Sc2Si3O12:Ce3+ transparent ceramics: A promising color converter for high-brightness laser lighting by Huajun Wu, Hao Wu, Guo-Hui Pan, Liangliang Zhang, Zhendong Hao, Jiahua Zhang

“…Transparent phosphor ceramics have received increasing attention for high-brightness laser lighting, but commercially available phosphor ceramics are currently…”
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Cooperative downconversion and near infrared luminescence of Tm3+/Yb3+ codoped Calcium Scandate phosphor by Li, Jing, Zhang, Jiahua, Zhang, Xia, Hao, Zhendong, Luo, Yongshi

“…An efficient near infrared (NIR) quantum cutting in CaSc2O4: Tm3+/Yb3+ phosphor has been demonstrated by the visible and NIR spectra properties as well as the…”
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The Surface Coating of Commercial LiFePO4 by Utilizing ZIF-8 for High Electrochemical Performance Lithium Ion Battery by Xu, XiaoLong, Qi, CongYu, Hao, ZhenDong, Wang, Hao, Jiu, JinTing, Liu, JingBing, Yan, Hui, Suganuma, Katsuaki

“…The requirement of energy-storage equipment needs to develop the lithium ion battery (LIB) with high electrochemical performance. The surface modification of…”
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An intense blue-emitting phosphor for near-ultraviolet pumped white-light-emitting diodes: Ce3+-activated β-Ca2SiO4 by Hao, Zhendong, Zhang, Jiahua, Zhang, Xia, Luo, Yongshi, Zhang, Ligong, Zhao, Haifeng

“…More recently, Ce3+ activated γ-Ca2SiO4 has been reported and it shows great potential application as a yellow-emitting phosphor for white LEDs. However,…”
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Improved Constrained k-Means Algorithm for Clustering with Domain Knowledge by Huang, Peihuang, Yao, Pei, Hao, Zhendong, Peng, Huihong, Guo, Longkun

“…Witnessing the tremendous development of machine learning technology, emerging machine learning applications impose challenges of using domain knowledge to…”
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Interfacial regulation engineering in anode‐free rechargeable batteries by Hao, Zhendong, Yan, Liang, Li, Wenjie, Zeng, Yuhan, Dai, Yuming, Cong, Yuan, Ju, Jia, Zhang, Baosen

“…Anode‐free rechargeable batteries (AFRBs), equipped with bare collectors at the anode, are potential electrochemical energy storage technology attributed to…”
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Hydrothermal synthesis and upconversion luminescence properties of β-NaGdF4:Yb3+/Tm3+ and β-NaGdF4:Yb3+/Ho3+ submicron crystals with regular morphologies by Li, Jing, Hao, Zhendong, Zhang, Xia, Luo, Yongshi, Zhao, Jihong, Lü, Shaozhe, Cao, Jian, Zhang, Jiahua

“…[Display omitted] ► β-NaGdF4 of hexagonal prisms, spindles, and spheres was synthesized. ► Regular hexagonal prisms have intense UCL. ► Gd3+:6PJ→8S7/2…”
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Spectroscopic Properties and Upconversion Studies in Ho3+/Yb3+ Co-doped Calcium Scandate with Spectrally Pure Green emission by Li, Jing, Zhang, Jiahua, Hao, Zhendong, Zhang, Xia, Zhao, Jihong, Luo, Yongshi

“…The optical properties of a Ho3+/Yb3+ co‐doped CaSc2O4 oxide material are investigated in detail. The spectral properties are described as a function of doping…”
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Yellow-emitting (Ca2Lu1−xCex)(ScMg)Si3O12 phosphor and its application for white LEDs by Zhang, Xia, Liu, Yongfu, Hao, Zhendong, Luo, Yongshi, Wang, Xiaojun, Zhang, Jiahua

“…In this research, we provide a novel yellow phosphor by solid-state reactions. By using this single yellow phosphor, white LEDs with an excellent Ra of 88 and…”
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Enhanced Ce3+ photoluminescence by Li+ co-doping in CaO phosphor and its use in blue-pumped white LEDs by Hao, Zhendong, Zhang, Xia, Luo, Yongshi, Zhang, Ligong, Zhao, Haifeng, Zhang, Jiahua

“…In this paper, we demonstrate a method to improve the photoluminescence of CaO: Ce3+ phosphor and delineate its first use in blue-pumped white LEDs. The…”
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Photostimulated luminescence of Sr3Al2O5Cl2:Eu2+, Tm3+ with a large energy storage capacity by Dong, Xiaoling, Zhang, Jiahua, Zhang, Xia, Hao, Zhendong, Liu, Xia

“…Strong and long-lasting photostimulated luminescence (PSL) is observed and studied in Eu2+ and Tm3+ codoped Sr3Al2O5Cl2 under 980nm continuous stimulation…”
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Optical properties and energy transfers of Ce3+ and Mn2+ in Ba9Sc2(SiO4)6 by Zhang, Xia, Liu, Yongfu, Lin, Jian, Hao, Zhendong, Luo, Yongshi, Liu, Qingzhe, Zhang, Jiahua

“…Analysis of XRD patterns indicates that Ce3+ and Mn2+ in Ba9Sc2(SiO4)6 (BSS) presents preferably at the Sc3+ and the Ba2+ site, respectively…”
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Energy transfer in Y3Al5O12:Ce3+, Pr3+ and CaMoO4:Sm3+, Eu3+ phosphors by JIAHUA ZHANG, LEI WANG, YE JIN, XIA ZHANG, ZHENDONG HAO, WANG, Xiao-Jun

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Blue emission of Sr2―xCaxP2O7:Eu2+ for near UV excitation by Yu, Jinying, Zhang, Xia, Hao, Zhendong, Luo, Yongshi, Wang, XiaoJun, Zhang, Jiahua

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New orange–red phosphor Sr9Sc(PO4)7:Eu3+ for NUV-LEDs application by Dong, Xiaoling, Zhang, Jiahua, Zhang, Xia, Hao, Zhendong, Luo, Yongshi

“…•A novel orange–red phosphor Sr9Sc(PO4)7:Eu3+ has been synthesized and investigated.•The phosphors can be effectively excited by near UV (394nm) light.•The…”
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Luminescence and energy transfer mechanism in Sr9Sc(PO4)7: Ce3+, Mn2+ phosphor by Dong, Xiaoling, Zhang, Jiahua, Zhang, Xia, Hao, Zhendong, Luo, Yongshi

“…A series of Ce3+ and Mn2+ co-doped Sr9Sc(PO4)7 phosphors have been synthesized by high temperature solid state reaction and their luminescence properties are…”
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