| Keyword search (4,163 papers available) | ![]() |
"Zhang H" Authored Publications:
| Title | Authors | PubMed ID | |
|---|---|---|---|
| 1 | Unraveling the resuspension and transformation of stranded oil: Mechanisms driving oil-particle aggregate formation in intertidal zones | Yang X; Bi H; Huang G; Zhang H; Lyu L; An C; | 40544777 ENCS |
| 2 | Semantically-Enhanced Feature Extraction with CLIP and Transformer Networks for Driver Fatigue Detection | Gao Z; Chen X; Xu J; Yu R; Zhang H; Yang J; | 39771685 ENCS |
| 3 | Reduction of Cr(VI) by Bacillus toyonensis LBA36 and its effect on radish seedlings under Cr(VI) stress | Tan A; Wang H; Zhang H; Zhang L; Yao H; Chen Z; | 39346031 ENCS |
| 4 | Inoculation of chromium-tolerant bacterium LBA108 to enhance resistance in radish (Raphanus sativus L.) and combined remediation of chromium-contaminated soil | Zhang H; Wang H; Tan A; Zhang L; Yao H; You X; Chen Z; | 38721825 ENCS |
| 5 | Cooperative Sensitization Upconversion in Solution Dispersions of Co-Crystal Assemblies of Mononuclear Yb3+ and Eu3+ Complexes | Sun G; Xie Y; Wang Y; Mandl GA; Maurizio SL; Zhang H; Ottenwaelder X; Capobianco JA; Sun L; | 37040148 CNSR |
| 6 | Multi-label classification for biomedical literature: an overview of the BioCreative VII LitCovid Track for COVID-19 literature topic annotations | Chen Q; Allot A; Leaman R; Islamaj R; Du J; Fang L; Wang K; Xu S; Zhang Y; Bagherzadeh P; Bergler S; Bhatnagar A; Bhavsar N; Chang YC; Lin SJ; Tang W; Zhang H; Tavchioski I; Pollak S; Tian S; Zhang J; Otmakhova Y; Yepes AJ; Dong H; Wu H; Dufour R; Labrak Y; Chatterjee N; Tandon K; Laleye FAA; Rakotoson L; Chersoni E; Gu J; Friedrich A; Pujari SC; Chizhikova M; Sivadasan N; Vg S; Lu Z; | 36043400 ENCS |
| Title: | Cooperative Sensitization Upconversion in Solution Dispersions of Co-Crystal Assemblies of Mononuclear Yb3+ and Eu3+ Complexes | ||||
| Authors: | Sun G, Xie Y, Wang Y, Mandl GA, Maurizio SL, Zhang H, Ottenwaelder X, Capobianco JA, Sun L | ||||
| Link: | https://pubmed.ncbi.nlm.nih.gov/37040148/ | ||||
| DOI: | 10.1002/anie.202304591 | ||||
| Publication: | Angewandte Chemie (International ed. in English) | ||||
| Keywords: | Co-Crystal; Cooperative Sensitization Upconversion; Down-Shifting Luminescence; Lanthanide Complex; Molecular Upconversion Luminescence; | ||||
| PMID: | 37040148 | Category: | Date Added: | 2023-05-04 | |
| Dept Affiliation: |
CNSR
1 School of Materials Science and Engineering, Shanghai University, Shanghai, 200444, China. 2 Department of Chemistry, College of Sciences, Shanghai University, Shanghai, 200444, China. 3 Department of Chemistry and Biochemistry and Centre for NanoScience Research, Concordia University, Montreal, QC H4B 1R6, Canada. 4 State Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, 130022, China. |
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Description: |
Lanthanide upconversion luminescence in nanoparticles has prompted continuous breakthroughs in information storage, temperature sensing, and biomedical applications, among others. Achieving upconversion luminescence at the molecular scale is still a critical challenge in modern chemistry. In this work, we explored the upconversion luminescence of solution dispersions of co-crystals composed of discrete mononuclear Yb(DBM)3 Bpy and Eu(DBM)3 Bpy complexes (DBM: dibenzoylmethane, Bpy: 2,2'-bipyridine). The 613 nm emission of Eu3+ was observed under excitation of Yb3+ at 980 nm. From the series of molecular assemblies studied, the most intense luminescence was obtained for a 1 : 1 molar ratio of Yb3+ : Eu3+ , resulting in a high quantum yield of 0.67 % at 2.1 W cm-2 . The structure and energy transfer mechanism of the assemblies were fully characterized. This is the first example of an Eu3+ -based upconverting system composed of two discrete mononuclear lanthanide complexes present as co-crystals in non-deuterated solution. |



