Yupeng Liu

ORCID: 0000-0003-1839-7037
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Research Areas
  • Carbon and Quantum Dots Applications
  • Advanced battery technologies research
  • Supercapacitor Materials and Fabrication
  • Luminescence and Fluorescent Materials
  • Nanocluster Synthesis and Applications
  • Advanced Battery Materials and Technologies
  • Nanoplatforms for cancer theranostics
  • Advancements in Battery Materials
  • Molecular Sensors and Ion Detection
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Iterative Learning Control Systems
  • Photoreceptor and optogenetics research
  • Advanced Nanomaterials in Catalysis
  • Electrochemical Analysis and Applications
  • Advanced Control Systems Optimization
  • Graphene and Nanomaterials Applications
  • Risk and Safety Analysis
  • Oil and Gas Production Techniques
  • Electrocatalysts for Energy Conversion
  • Quantum Dots Synthesis And Properties
  • Conducting polymers and applications
  • Advanced Cellulose Research Studies
  • Polysaccharides Composition and Applications
  • Polysaccharides and Plant Cell Walls

Taiyuan University of Technology
2025

University of Macau
2022-2024

Chongqing University
2024

Shanghai University of Traditional Chinese Medicine
2024

State Administration of Traditional Chinese Medicine of the People's Republic of China
2024

Lanzhou University
2021-2023

Hunan University
2019

State Key Laboratory of Chemobiosensing and Chemometrics
2019

Changsha University
2019

Harbin University of Science and Technology
2017

Carbon dots (CDs) have attracted significant interest as one of the most emerging photoluminescence (PL) nanomaterials. However, realization CDs with dominant near-infrared (NIR) absorption/emission peaks in aqueous solution remains a great challenge. Herein, both main NIR absorption bands at 720 nm and emission 745 an are fabricated for first time by fusing large conjugated perylene derivatives under solvothermal treatment. With post-surface engineering, polyethyleneimine modified (PEI-CDs)...

10.1002/advs.202202283 article EN Advanced Science 2022-06-02

This work not only offers a feasible solution for developing actual high-energy density ZIBs but also provides in-depth insights on the working mechanism of CDs in regulating Zn deposition behaviors.

10.1039/d3mh00261f article EN Materials Horizons 2023-01-01

Achieving thermochromic afterglow (TCAG) in a single material for advanced information encryption remains significant challenge. Herein, TCAG carbon dots (CDs)-inked paper (CDs@Paper) is achieved by tuning the temperature-dependent dual-mode of room temperature phosphorescence (RTP) and thermally activated delayed fluorescence (TADF). The CDs are synthesized through thermal treatment levofloxacin melting boric acid with postpurification via dialysis. CDs@Paper exhibit both...

10.1002/adma.202403775 article EN Advanced Materials 2024-05-13

Noninvasive fluorescence (FL) imaging and high-performance photocatalytic therapy (PCT) are opposing optical properties that difficult to combine in a single material system. Herein, facile approach introducing oxygen-related defects carbon dots (CDs) via post-oxidation with 2-iodoxybenzoic acid is reported, which some nitrogen atoms substituted by oxygen atoms. Unpaired electrons these rearrange the electronic structure of oxidized CDs (ox-CDs), resulting an emerging near-infrared (NIR)...

10.1002/adma.202302705 article EN Advanced Materials 2023-05-22

Abstract Aqueous zinc–iodine (Zn–I 2 ) batteries have attracted considerable research interest as an alternative energy storage system due to their high specific capacity, intrinsic safety, and low cost. However, the notorious shuttle effect of soluble polyiodides causes severe capacity loss poor electrochemical reversibility, restricting practical usage. Herein, this study reports a bifunctional binder (polyacrylonitrile copolymer, known LA133) with strong iodine‐chemisorption capability...

10.1002/aenm.202304110 article EN cc-by-nc Advanced Energy Materials 2024-03-01

Abstract The precision treatment of tumors with minimal side effects is associated improved human health and quality life. In recent years, phototherapy has attracted significant attention in tumor therapy due to its versatility, spatiotemporal controllability, non‐resistance, effects. Carbon dots (CDs) are considered promising reagents because their simple preparation, facilitated surface modification, tunable energy bands, excellent electron‐transfer capabilities, remarkable photoelectric...

10.1002/rpm.20240012 article EN cc-by Deleted Journal 2024-05-01

Abstract Carbon dots (CDs) are a burgeoning star of luminescent carbon‐based nanomaterials with emerging interest for various applications. Luminescence from the sp 2 ‐conjugated domains in carbon cores is considered to be intrinsic bandgap emission CDs, whereas relationship between them remains poorly understood. Simultaneously, solvent relaxation water molecules will quench fluorescence thus, obtaining strong luminescence CDs aqueous solutions great challenge. Herein, facile one‐step...

10.1002/adfm.202401353 article EN cc-by-nc Advanced Functional Materials 2024-03-04

Abstract Carbon dots (CDs) are highly desired in biological applications. However, achieving a balance between photoluminescence (PL) efficiency and photothermal conversion (PTCE) is challenging. In this study, an unprecedent combination of efficient red fluorescence high PTCE the second near‐infrared (NIR‐II) window sodium‐doped CDs system reported. Upon 808 nm laser irradiation, photo‐induced oxidation–reduction reactions happened on surface sodium cation‐functionalized (Na‐CDs), leading...

10.1002/adfm.202402976 article EN cc-by-nc-nd Advanced Functional Materials 2024-04-12

Obesity is a major global health problem that significantly increases the risk of many other diseases. Herein, facile method suppressing lipogenesis and obesity using L-arginine-functionalized carbon dots (L-Arg@CDots) reported. The prepared CDots with negative surface charge form stronger bonds than D-arginine lysine L-Arg in water. L-Arg@CDots aqueous solution offer high photoluminescence quantum yield 23.6% red wavelength region. proposed functionalization strategy not only protects...

10.1002/smll.202206667 article EN Small 2023-01-17

Abstract Highly luminescent carbon dots (CDs) have garnered significant attention and are increasingly utilized in various fields. Despite its importance, there has been a lack of comprehensive reviews focusing specifically on highly CDs. It is aimed here to fill that gap by exploring CDs with high photoluminescence quantum yield (PLQY), starting an examination the mechanisms underlying The selection synthetic raw materials preparation methods along research progress reviewed information...

10.1002/adfm.202420587 article EN cc-by-nc Advanced Functional Materials 2024-12-23

A power supply with the characteristics of portability and safety will be one dominating mainstreams for future wearable electronics implantable biomedical devices. The conventional energy storage devices typical sandwich structures have complicated components low mechanical properties, suffering from apparent performance degradation during deformation hindering possibility implanting units. Herein, a novel all-in-one structure ″paper-like″ zinc ion battery (ZIB) was designed assembled an...

10.1021/acsami.1c08388 article EN ACS Applied Materials & Interfaces 2021-07-19

In recent years, global climate change and human activities have intensified the frequency severity of floods. Based on big data flood probability, combined with index monsoon intensity, river management, deforestation, urbanization change, this paper studies from perspective probability prediction. Firstly, selects indicators collects corresponding data, processes data. Then, importance characteristics is evaluated by random forest algorithm. Secondly, number final determined kernel...

10.1117/12.3057166 article EN other-oa 2025-01-31

Fluorescent probes have become an indispensable tool in the detection and imaging of biological disease-related analytes due to their sensitivity technical simplicity. In particular, fluorescent with far-red near-infrared (FR-NIR) emissions are very attractive for biomedical applications. However, many available FR-NIR fluorophores suffer from small Stokes shifts sometimes low quantum yields, resulting self-quenching contrast. this work, we describe rational design engineering...

10.1002/chem.201900246 article EN Chemistry - A European Journal 2019-03-22

Abstract The novel ratiometric fluorescent probe HPQRB with an ESIPT effect based on Michael addition for highly sensitive and fast detection of sulfite in living HepG2 cells is reported. can be easily synthesized by a two‐step condensation reaction. has large emission shift (Δ λ =116 nm), which beneficial fluorescence imaging research, its sulfite‐responsive site rhodamine‐like structure the peak at 566 nm, decreases increasing concentration. HPQ always throughout reaction process, keeping...

10.1002/open.201900242 article EN cc-by-nc-nd ChemistryOpen 2019-10-01

Abstract Aqueous electrochemical energy storage devices (AEESDs) exhibit tremendous potential for grid‐scale due to their high ionic conductivity, safety, and environmental friendliness. Nevertheless, the improvement of density is always accompanied by loss power sluggish ion migration in bulk electrode. Redox electrolytes are proposed as one most promising strategies expand from electrode materials whole device improve AEESDs simultaneously. It thus vital understand behaviors mechanism...

10.1002/adfm.202106996 article EN Advanced Functional Materials 2021-10-07

Aqueous Zinc ion batteries (AZIBs) show tremendous potential for large-scale energy storage infrastructure owing to high affordability and safety, but are plagued by the undesired rate capability inevitable capacity deterioration of used cathodes. Defect engineering has been recognized as one most effective strategies electrochemical performance enhancement However, its underlying kinetics performance-enhancing mechanism still immature. Herein, we performed comprehensive studies on charge...

10.2139/ssrn.4484886 preprint EN 2023-01-01

Based on the iterative learning (IL) strategy and unknown input observer (UIO), problem of actuator fault estimation fault-tolerant control design for linear systems is studied in this paper.The aim employing UIO to estimate system states accurately feedback with effects disturbances.The IL update law adopted learn by using previous information output error.The which can be referred time-delay control, error, state error organized into a kind descriptor system, stability easily solved terms...

10.2316/journal.206.2017.2.206-4845 article EN International Journal of Robotics and Automation 2017-01-01
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