兰州大学机构库

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Robust thermal performance of red-emitting phosphor composites for white light-emitting diodes: Energy transfer and oxygen-vacancy induced electronic localization 期刊论文
Journal of Colloid and Interface Science, 2021, 卷号: 600, 页码: 219-228
Authors:  Ullah Khan, Wasim;  Ullah Khan, Waheed;  Peng, Yan;  Cheng, Zhiyuan;  Saleh, Tawfik A.;  Zhang, Yueli
Favorite  |  View/Download:17/0  |  Submit date:2021/08/12
Aluminum compounds  Energy transfer  High resolution transmission electron microscopy  Ions  Lanthanum compounds  Light  Light emission  Light emitting diodes  Magnetic moments  Optical properties  Oxygen vacancies  Phosphors  Scanning electron microscopy  Strontium compounds  Yttrium aluminum garnet  Correlated color temperature  Diffuse reflection spectroscopy  Electronic localization  Luminescence decays  Red emitting phosphor  Thermal Performance  Transfer mechanisms  White light emitting diodes  
Bright Red-Emitting Ca3LuAl3B4O15:Ce3+,Sm3+Phosphors with High Thermal Stability for Elevating the Color Rendering of Near-Ultraviolet-Based White-Light-Emitting Diodes 期刊论文
ACS Applied Electronic Materials, 2021, 卷号: 3, 期号: 9, 页码: 4218-4227
Authors:  Khan, Wasim Ullah;  Khan, Waheed Ullah;  Lin, Hao;  Cheng, Zhiyuan;  Shah, Muhammad Wajid;  Zhang, Yueli
Favorite  |  View/Download:7/0  |  Submit date:2021/12/14
Aluminumcompounds  Calciumcompounds  Ceriumcompounds  Chemicalstability  Energytransfer  Lightemission  Lightemittingdiodes  Phosphors  Screening  Thermodynamicstability  Yttriumaluminumgarnet  Ca3lual3B4O15host  Ce3+  Correlatedcolortemperature  Energytransfermechanisms  Energy  transfer  Highcolor  rendingindex  Redemissions  Red  emitting  Superiorchemicalandthermalstability  Whitelightemittingdiodes  
Bright Red-Emitting Ca3LuAl3B4O15:Ce3+,Sm3+ Phosphors with High Thermal Stability for Elevating the Color Rendering of NearUltraviolet-Based White-Light-Emitting Diodes 期刊论文
ACS APPLIED ELECTRONIC MATERIALS, 2021, 卷号: 3, 期号: 9, 页码: 4218-4227
Authors:  Khan, Wasim Ullah;  Khan, Waheed Ullah;  Lin, Hao;  Cheng, Zhiyuan;  Shah, Muhammad Wajid;  Zhang, Yueli
Favorite  |  View/Download:0/0  |  Submit date:2021/12/15
Ca3LuAl3B4O15 host  superior chemical and thermal stability  energy transfer  high CRI  LEDs  
Fluorescent Carbon Dots an Effective Nano-Thermometer in Vitro Applications 期刊论文
ACS Applied Bio Materials, 2021, 卷号: 4, 期号: 7, 页码: 5786-5796
Authors:  Khan, Waheed Ullah;  Qin, Liying;  Alam, Abid;  Zhou, Ping;  Peng, Yong;  Wang, Yuhua
Favorite  |  View/Download:0/0  |  Submit date:2021/12/14
Carbon  Fluorescence  Irradiation  Nanocrystals  Organicpolymers  Photobleaching  Supercomputers  Correlationcoefficient  Fluorescentsensing  Hydrothermalmethods  Lowcytotoxicities  Nanoscaleregions  Physiologicaltemperature  Stableperformance  Temperaturedependent  
Assessing the drinking water quality of educational institutions at selected locations of district Swat, Pakistan 期刊论文
Environmental Earth Sciences, 2021, 卷号: 80, 期号: 8
Authors:  Salam, Muhammad;  Alam, Fakhri;  Hossain, Md. Nuralam;  Saeed, Mian Abdal;  Khan, Tasir;  Zarin, Kinza;  Rwan, Bakht;  Ullah, Waheed;  Khan, Waqas;  Khan, Owais...Salam, Muhammad;  Alam, Fakhri;  Hossain, Md. Nuralam;  Saeed, Mian Abdal;  Khan, Tasir;  Zarin, Kinza;  Rwan, Bakht;  Ullah, Waheed;  Khan, Waqas;  Khan, Owais
Favorite  |  View/Download:0/0  |  Submit date:2021/12/14
Agriculturalrobots  Agriculture  Alkalinity  Biochemicaloxygendemand  Dissolvedoxygen  Effluents  Escherichiacoli  Fluorinecompounds  Groundwater  Health  Healthrisks  Potablewater  Statistics  Wastedisposal  Waterdistributionsystems  Waterhardness  Watertreatment  Drinkingwatersources  Educationalinstitutions  Fecalcoliformbacteria  Physico  chemicalwaterqualities  Totalcoliformbacteria  Wastedisposalsystems  Waterqualityparameters  WorldHealthOrganization  
Assessing the drinking water quality of educational institutions at selected locations of district Swat, Pakistan 期刊论文
ENVIRONMENTAL EARTH SCIENCES, 2021, 卷号: 80, 期号: 8
Authors:  Salam, Muhammad;  Alam, Fakhri;  Hossain, Md. Nuralam;  Saeed, Mian Abdal;  Khan, Tasir;  Zarin, Kinza;  Rwan, Bakht;  Ullah, Waheed;  Khan, Waqas;  Khan, Owais...Salam, Muhammad;  Alam, Fakhri;  Hossain, Md. Nuralam;  Saeed, Mian Abdal;  Khan, Tasir;  Zarin, Kinza;  Rwan, Bakht;  Ullah, Waheed;  Khan, Waqas;  Khan, Owais
Favorite  |  View/Download:3/0  |  Submit date:2021/06/17
Drinking water qualityWaterborne diseasesPhysico-chemical parametersBiological parametersFecal coliformEscherichia coliHealth risk  
Water-soluble green-emitting carbon nanodots with enhanced thermal stability for biological applications 期刊论文
Nanoscale, 2021, 卷号: 13, 期号: 7, 页码: 4301-4307
Authors:  Khan, Waheed Ullah;  Qin, Liying;  Alam, Abid;  Zhou, Ping;  Peng, Yong;  Wang, Yuhua
Favorite  |  View/Download:1/0  |  Submit date:2021/12/14
Chlorinecompounds  Fluorescence  Hightemperatureapplications  Medicalimaging  Nanodots  Potassiumcompounds  Stability  Thermodynamicstability  Biologicalapplications  Fluorescentmaterials  Hydrothermalmethods  Physiologicaltemperature  Stableperformance  Thermalcondition  Thermallystable  Watersolubilities  
Water-soluble green-emitting carbon nanodots with enhanced thermal stability for biological applications 期刊论文
NANOSCALE, 2021, 卷号: 13, 期号: 7, 页码: 4301-4307
Authors:  Khan, Waheed Ullah;  Qin, Liying;  Alam, Abid;  Zhou, Ping;  Peng, Yong;  Wang, Yuhua
Favorite  |  View/Download:38/0  |  Submit date:2021/04/16
Water-soluble green-emitting carbon nanodots with enhanced thermal stability for biological applications 期刊论文
NANOSCALE, 2021
Khan, Waheed Ullah; Qin, Liying; Alam, Abid; Zhou, Ping; Peng, Yong; Wang, Yuhua
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Red-emitting CaSc2O4:Eu3+ phosphor for NUV-based warm white LEDs: structural elucidation and Hirshfeld surface analysis 会议论文
International Journal of Energy Research
Authors:  Shaishta, Naghma;  Khan, Waheed Ullah;  Mane, Sunil Kumar Baburao;  Hayat, Asif;  Zhou, Dong-Dong;  Khan, Javid;  Mehmood, Nasir;  Inamdar, Hajeebaba K;  Manjunatha, G.
Favorite  |  View/Download:7/0  |  Submit date:2020/12/17
Calcium oxide  Crystal structure  Energy dispersive spectroscopy  Light emission  Light emitting diodes  Morphology  Phosphors  Scanning electron microscopy  Surface analysis  Surface morphologyCrystal structure refinement  Intermolecular interactions  Internal quantum efficiency  Morphology and composition  Spectral techniques  Structural elucidation  Temperature dependent  X-ray energy dispersive spectroscopy