Yuanyuan Hu

ORCID: 0000-0001-8511-1401
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About
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Research Areas
  • Organic Electronics and Photovoltaics
  • Conducting polymers and applications
  • Perovskite Materials and Applications
  • Advanced Memory and Neural Computing
  • Advanced Battery Materials and Technologies
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Advancements in Battery Materials
  • Advanced Sensor and Energy Harvesting Materials
  • Supercapacitor Materials and Fabrication
  • Advanced battery technologies research
  • Catalytic C–H Functionalization Methods
  • Organic Light-Emitting Diodes Research
  • 2D Materials and Applications
  • Thin-Film Transistor Technologies
  • Catalytic Cross-Coupling Reactions
  • Luminescence and Fluorescent Materials
  • Ophthalmology and Visual Impairment Studies
  • Semiconductor materials and devices
  • Advanced Battery Technologies Research
  • ZnO doping and properties
  • Nanowire Synthesis and Applications
  • Neuroscience and Neural Engineering
  • Synthesis and Properties of Aromatic Compounds
  • Corneal surgery and disorders

Hunan University
2009-2025

Hunan Rice Research Institute
2025

Shandong Agricultural University
2022-2025

Shandong Shierming Eye Hospital
2021-2025

Ministry of Agriculture and Rural Affairs
2022-2025

Guangdong Medical College
2025

Hubei University of Science and Technology
2025

Xinxiang Medical University
2025

First Affiliated Hospital of Xinxiang Medical University
2025

Changsha University
2018-2024

Construction of ultrathin film organic transistors is an important challenge towards deeper understanding the charge transport mechanism and multifunctional applications. We report on precise thickness control films several semiconductors by using a simple spin-coating approach. Ultrathin film, n-channel with mobilities well over 1.0 cm2 V−1 s−1 have been realized their potential in high-sensitivity gas sensing other applications demonstrated.

10.1002/adma.201204075 article EN Advanced Materials 2012-11-26

TiO2 mesoporous nanocrystalline microspheres assembled from uniform nanoparticles were synthesized by a facile and template-free hydrolytic precipitation route in normal solvent media. The phase structure, morphology, pore nature analyzed X-ray diffraction, transmission electron microscopy, field-emission scanning BET measurements. electrochemical properties investigated cyclic voltammetry, constant current discharge−charge tests, impedance techniques. Microspheres with diameters ranging 0.2...

10.1021/jp1087509 article EN The Journal of Physical Chemistry C 2011-01-05

The influence of monovalent cation halide additives on the optical, excitonic, and electrical properties CH 3 NH PbI perovskite is reported. Monovalent with similar ionic radii to Pb 2+ , including Cu + Na Ag have been added explore possibility doping. Significant reduction sub‐bandgap optical absorption lower energetic disorder along a shift in Fermi level presence these cations has observed. bulk hole mobility additive‐based perovskites as estimated using space charge limited current...

10.1002/aenm.201502472 article EN Advanced Energy Materials 2016-03-17

Abstract Despite a promising outlook due to the intrinsic low cost and high safety, practical application of aqueous Zn‐ion battery is impeded by severe mutual problems cathode dissolution, electrolyte parasitic reactions, metallic anode dendrite growth. Herein, triple‐functional strategy proposed that polyoxovanadate (POV) cluster K 10 [V IV 16 V 18 O 82 ] as Zn 2+ host can concomitantly stabilize cathode, electrolyte, anode. An in situ generated interface via anodic oxidation identified...

10.1002/aenm.202202671 article EN Advanced Energy Materials 2022-09-06

Devices with sensing-memory-computing capability for the detection, recognition and memorization of real time sensory information could simplify data conversion, transmission, storage, operations between different blocks in conventional chips, which are invaluable sought-after to offer critical benefits accomplishing diverse functions, simple design, efficient computing simultaneously internet things (IOT) era. Here, we develop a self-powered vertical tribo-transistor (VTT) based on MXenes...

10.1038/s41467-022-35628-0 article EN cc-by Nature Communications 2022-12-23

Vertical transistors have attracted enormous attention in the next-generation electronic devices due to their high working frequency, low operation voltage and large current density, while a major scientific technological challenge for performance vertical transistor is find suitable source electrode. Herein, an MXene material, Ti3C2Tx, introduced as electrode of organic transistors. The porous films take advantage both partially shielding effect graphene direct modulation Schottky barrier...

10.1038/s41467-022-30527-w article EN cc-by Nature Communications 2022-05-24

A new series of donor-acceptor (D-A)-type semiconductive polymers were generated by the integration electron-deficient alkyl chain anchored triazole (TA) moieties and electron-rich pyrene units into polymer skeleton. The demonstrated satisfactory light-harvesting ability suitable band gaps. In series, P-TAME benefits from a minimized exciton binding energy, strongest D-A interaction, favorable hydrophilicity, affording an outstanding photocatalytic H2 evolution rate ca. 100 μmol h-1 (10 mg...

10.1002/anie.202304875 article EN Angewandte Chemie International Edition 2023-05-27

Abstract The active H 2 O and slow ion kinetics behavior deteriorate the performance of aqueous zinc‐ion batteries at a wide temperature range, even in hydrogel electrolyte. Herein, component fluctuation modulated gelation effect is applied to optimize Zn 2+ solvation structure, realizing balance between activity limitation retention. as‐prepared electrolyte via situ copolymerization [2‐(methacryloyloxy)ethyl] dimethyl‐(3‐sulfopropyl) acrylamide salt matrix facilitates stable overall both...

10.1002/aenm.202400063 article EN Advanced Energy Materials 2024-02-23

Abstract High‐energy Li metal batteries (LMBs) consisting of anodes and high‐voltage cathodes are promising candidates the next generation energy‐storage systems owing to their ultrahigh energy density. However, it is still challenging develop nonflammable electrolytes with superior anode cathode compatibility for LMBs. Here, we propose an active diluent‐anion synergy strategy achieve outstanding by using 1,2‐difluorobenzene (DFB) high activity yielding LiF as diluent regulate...

10.1002/anie.202317176 article EN Angewandte Chemie International Edition 2024-01-03

Abstract Reservoir computing has attracted considerable attention due to its low training cost. However, existing neuromorphic hardware, focusing mainly on shallow-reservoir computing, faces challenges in providing adequate spatial and temporal scales characteristic for effective computing. Here, we report an ultra-short channel organic vertical transistor with distributed reservoir states. The carrier dynamics used map signals are enriched by coupled multivariate physics mechanisms, while...

10.1038/s41467-024-44942-8 article EN cc-by Nature Communications 2024-01-25

A novel composite electrode structure with highly-conductive 3D nanotube networks superimposed into interlaced porous LiFePO(4) media was designed and realized via an in situ sol-gel process, yielding a high-performance multidimensional cathode for high-energy high-power lithium-ion batteries.

10.1039/c0cc01721c article EN Chemical Communications 2010-01-01

Abstract Self-assembly of monolayers functional molecules on dielectric surfaces is a promising approach for the development molecular devices proposed in 1970s. Substrate chemically bonded self-assembled semiconducting conjugated exhibit low mobility. And monolayer crystals are difficult to scale up and limited growth substrates terminated by hydroxyl groups, which makes it realize sophisticated device functions, particularly those relying n-type electron transport, as electrons suffer...

10.1038/s41467-018-05390-3 article EN cc-by Nature Communications 2018-07-20

Optoelectronic devices based on metal halide perovskites, including solar cells and light-emitting diodes, have attracted tremendous research attention globally in the last decade. Due to their potential achieve high carrier mobilities, organic-inorganic hybrid perovskite materials can enable high-performance, solution-processed field-effect transistors (FETs) for next-generation, low-cost, flexible electronic circuits displays. However, performance of FETs is hampered predominantly by...

10.1002/adma.201902618 article EN Advanced Materials 2019-07-11

Abstract It is generally believed that the photoresponse behavior of organic field‐effect transistors (OFETs) reflects intrinsic property semiconductors. However, this hinders application OFETs in transparent displays as driven circuits due to current instability resulting from threshold voltage shift under light illumination. necessary relieve photosensitivity keep devices stable. 2,6‐diphenyl anthracene thin‐film and single‐crystal are fabricated on different substrates, it found degree...

10.1002/adma.201906122 article EN Advanced Materials 2019-11-29
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