- Advanced biosensing and bioanalysis techniques
- Quantum Dots Synthesis And Properties
- Biosensors and Analytical Detection
- Perovskite Materials and Applications
- Nanocluster Synthesis and Applications
- Molecular Junctions and Nanostructures
- 2D Materials and Applications
- Solid-state spectroscopy and crystallography
- Electrochemical Analysis and Applications
- Luminescence Properties of Advanced Materials
- Advanced Biosensing Techniques and Applications
Shandong University
2018-2021
Abstract Inspired by the enhanced photoluminescence of Au nanoclusters (AuNCs) with a rigid shell, formation host–guest assemblies on AuNC surfaces was employed to screen novel electrochemiluminophores 6‐aza‐2‐thiothymine(ATT)‐protected AuNCs (ATT‐AuNCs) and l ‐arginine (ARG) as models for first time. The formed between ARG ATT ATT‐AuNC surface enabled aqueous‐soluble ARG/ATT‐AuNCs dramatically electrochemiluminescence (ECL) compared ATT‐AuNCs. This includes one cathodic ECL process (−1.30...
Electrochemiluminescence (ECL) with high electrode compatibility and less electrochemical interference has conventionally been envisioned by lowering the oxidative potential of luminophores and/or screening a low potential. Herein, an alternative was developed employing environmental-friendly carbohydrazide as coreactant, which enabled serial oxidative-reduction ECL at one similar triggering around 0.55 V versus Ag/AgCl, including Ru(bpy)32+ well CdTe, CdSe, CuInS2/ZnS, Au nanocrystals....
Screening toxic-element-free and biocompatible electrochemiluminophores was crucial for electrochemiluminescence (ECL) evolution. Herein, l-glutathione (GSH)-capped Ag–Ga–In–S (AGIS) nanocrystals (NCs) were prepared by doping Ag–In–S (AIS) NCs in a doping-in-growth way utilized as model both ECL modulating developing multinary NC-based with enhanced performance than trinary NCs. AGIS not only primarily preserved the morphology, size, phase structure, water monodisperse characteristics of AIS...
Screening a novel electrochemiluminescence (ECL) system is crucial to ECL evolution. Herein, an efficient with less interference and environmental concern under physiological condition developed via unique internal Cu(I)/Cu(II) couple cycling amplified strategy by employing the glutathione- citrate-capped copper indium sulfide (CIS)/ZnS nanocrystals (NCs) as electrochemiluminophore N2H4·H2O co-reactant. CIS/ZnS NCs can be electrochemically injected valence band (VB) hole at 0.46 0.87 V (vs...
Abstract Inspired by the enhanced photoluminescence of Au nanoclusters (AuNCs) with a rigid shell, formation host–guest assemblies on AuNC surfaces was employed to screen novel electrochemiluminophores 6‐aza‐2‐thiothymine(ATT)‐protected AuNCs (ATT‐AuNCs) and l ‐arginine (ARG) as models for first time. The formed between ARG ATT ATT‐AuNC surface enabled aqueous‐soluble ARG/ATT‐AuNCs dramatically electrochemiluminescence (ECL) compared ATT‐AuNCs. This includes one cathodic ECL process (−1.30...
Heterovalent substitution of the Pb(II) cation CsPbBr3 perovskite nanocrystals (PNCs) with Sb(III) is developed as an internal engineering strategy to tailor their optoelectrical properties. Partially replacing Pb(II)–Br bonds cubic PNCs stronger Sb(III)–Br can not only enlarge band gap and preserve highly-passivated surface states parent but also enable obtained Sb(III)–CsPbBr3 both blue-shifted enhanced absorbance, photoluminescence, electrochemiluminescence well boosted electron...