Yun Li

ORCID: 0000-0003-1753-7317
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About
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Research Areas
  • Organic Electronics and Photovoltaics
  • Conducting polymers and applications
  • Advanced Memory and Neural Computing
  • Semiconductor materials and devices
  • Thin-Film Transistor Technologies
  • Perovskite Materials and Applications
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Advanced Sensor and Energy Harvesting Materials
  • Nanowire Synthesis and Applications
  • Molecular Junctions and Nanostructures
  • Organic Light-Emitting Diodes Research
  • Photonic and Optical Devices
  • Advanced Fiber Optic Sensors
  • Advancements in Semiconductor Devices and Circuit Design
  • Graphene research and applications
  • Silicon Carbide Semiconductor Technologies
  • Photoreceptor and optogenetics research
  • Ferroelectric and Negative Capacitance Devices
  • Advanced Battery Materials and Technologies
  • Neuroscience and Neural Engineering
  • Luminescence and Fluorescent Materials
  • Quantum Dots Synthesis And Properties
  • Crystallography and molecular interactions
  • Semiconductor materials and interfaces

Nanjing University
2016-2025

Shanxi Agricultural University
2025

Shenzhen University
2022-2025

Collaborative Innovation Center of Advanced Microstructures
2016-2025

Shanghai First Maternity and Infant Hospital
2024-2025

Yantai University
2021-2025

City University of Hong Kong
2025

Dalian University of Technology
2023-2025

Nanjing Agricultural University
2025

Anshan Normal University
2024

Potato (Solanum tuberosum L.) is the world's most important non-grain food crop and central to global security. It clonally propagated, highly heterozygous, autotetraploid, suffers acute inbreeding depression. Here we use a homozygous doubled-monoploid potato clone sequence assemble 86% of 844-megabase genome. We predict 39,031 protein-coding genes present evidence for at least two genome duplication events indicative palaeopolyploid origin. As first an asterid, reveals 2,642 specific this...

10.1038/nature10158 article EN cc-by-nc-sa Nature 2011-07-01

Conducting polymer nanostructures have received increasing attention in both fundamental research and various application fields recent decades. Compared with bulk conducting polymers, are expected to display improved performance energy storage because of the unique properties arising from their nanoscaled size: high electrical conductivity, large surface area, short path lengths for transport ions, electrochemical activity. Template methods emerging a sort facile, efficient, highly...

10.3390/ijms11072636 article EN International Journal of Molecular Sciences 2010-07-02

Conducting polymer hydrogels emerge as a novel class of polymeric materials that show great potential in many energy, environmental, and biomedical devices. We describe here for the first time general supramolecular approach toward controlled situ synthesis one-dimensional nanostructured conductive (polypyrrole (PPy) model system) using rational dopant counterion, which is disc-shaped liquid crystal molecular copper phthalocyanine-3,4',4″,4‴-tetrasulfonic acid tetrasodium salt (CuPcTs). The...

10.1021/acs.nanolett.5b03891 article EN Nano Letters 2015-10-27

One of the basic assumptions in organic field-effect transistors, most fundamental device unit electronics, is that charge transport occurs two dimensionally first few molecular layers near dielectric interface. Although mobility bulk semiconductors has increased dramatically, direct probing intrinsic two-dimensional limit not been possible due to excessive disorders and traps ultrathin thin films. Here, highly ordered single-crystalline mono- tetralayer pentacene crystals are realized by...

10.1103/physrevlett.116.016602 article EN Physical Review Letters 2016-01-05

Organic thin-film transistors (OTFTs) with high mobility and low contact resistance have been actively pursued as building blocks for low-cost organic electronics. In conventional solution-processed or vacuum-deposited OTFTs, due to interfacial defects traps, the film has reach a certain thickness efficient charge transport. Using an ultimate monolayer of 2,7-dioctyl[1]benzothieno[3,2-b][1]benzothiophene (C8-BTBT) molecules OTFT channel, we demonstrate remarkable electrical characteristics,...

10.1126/sciadv.1701186 article EN cc-by-nc Science Advances 2017-09-01

Organic field-effect transistors (OFETs) are of interest in unconventional form electronics. However, high-performance OFETs currently contact-limited, which represent a major challenge toward operation the gigahertz regime. Here, we realize ultralow total contact resistance (Rc) down to 14.0 Ω ∙ cm C10-DNTT by using transferred platinum (Pt) as contact. We observe evidence Pt-catalyzed dehydrogenation side alkyl chains effectively reduces metal-semiconductor van der Waals gap and promotes...

10.1038/s41467-023-36006-0 article EN cc-by Nature Communications 2023-01-19

Abstract Large‐scale energy storage with aqueous Zn batteries (AZBs) have bright future, but their practical application is impeded by H 2 evolution reaction (HER), which results in poor stability of Zn–metal anodes. Here, using linear sweep voltammetry dilute salt electrolytes, it discovered that as the concentration decreases, HER gradually suppressed, contrary to prior beliefs. Combining calculations and experiments, demonstrated derives predominantly from sum 2+ ‐solvated water rather...

10.1002/adfm.202306952 article EN Advanced Functional Materials 2023-07-07

2D organic materials with in‐plane van der Waals forces among molecules have unique characteristics that ensure a brilliant future for multifunctional applications. Soluble semiconductors can be used to achieve low‐cost and high‐throughput manufacturing of electronic devices. However, achieving solution‐processed single‐crystalline uniform morphology remains substantial challenge. Here, the fabrication molecular single‐crystal precise layer definition by using floating‐coffee‐ring‐driven...

10.1002/adfm.201600304 article EN Advanced Functional Materials 2016-03-23

10.1016/j.elecom.2009.08.013 article EN Electrochemistry Communications 2009-08-27

We describe the mechanism of contact resistance reduction and improvement in device performance organic field-effect transistors by chemical doping at interface. Insertion iron(III)trichloride into interface significantly reduced from 200 to 8.8 kΩ cm a gate voltage −40 V, mobility 7.0 cm2/V s was achieved devices based on dioctylbenzothienobenzothiophene. The improved charge injection is attributable depletion layer thickness occupation trap states access region due generation carriers doping.

10.1063/1.3690949 article EN Applied Physics Letters 2012-02-27

Flexible pressure sensors are crucial for E-skins to enable tactile sensing capabilities. However, flexible often exhibit high hysteretic response caused by internal and external mechanical dissipations in materials. The hysteresis gives rise reliability issues, especially the presence of dynamic stress. In this letter, we report a capacitive sensor design with hierarchically microstructured electrodes obtain both sensitivity low hysteresis. sparsely spaced large pyramid microstructure...

10.1109/led.2017.2784538 article EN IEEE Electron Device Letters 2017-12-18

Extensive research on organic field-effect transistors (OFETs) performed to date investigated separately the electronic contact and gate dielectric interfaces but rarely probed relation between two. In this report, strong impact of resistance (Rc) is revealed. With same semiconductor dioctylbenzothienobenzothiophene (C8-BTBT) device configuration, Rc value varies greatly from 10 66 kΩ·cm depending interfaces. Also, gate-voltage dependency exhibits an unexpectedly large discrepancy when...

10.1021/jp4023844 article EN The Journal of Physical Chemistry C 2013-05-17

Precise assembly of semiconductor heterojunctions is the key to realize many optoelectronic devices. By exploiting strong and tunable van der Waals (vdW) forces between graphene organic small molecules, we demonstrate layer-by-layer epitaxy ultrathin semiconductors heterostructures with unprecedented precision well-defined number layers self-limited characteristics. We further p–n molecularly flat interface, which exhibit excellent rectifying behavior photovoltaic responses. The molecular...

10.1021/acs.nanolett.6b01108 article EN Nano Letters 2016-05-16

All-inorganic perovskite quantum dots suffer from poor stability in a humid and heat environment. In this article, CsPbBr3 (CsPbBr3 QDs) are stabilized by coating nanoscale alumina on QDs-silica luminescent sphere QDs-SLS) via atomic layer deposition (ALD). Utilizing the intrinsic reactivity differences toward precursors, surface defect sites of QDs selectively passivated. The inorganic layers can effectively reduce ion migration crystal deformation QDs. situ quartz microbalance measurements...

10.1021/acs.chemmater.8b03096 article EN Chemistry of Materials 2018-11-06

van der Waals (vdW) heterojunctions formed by two-dimensional (2D) materials have attracted tremendous attention due to their excellent electrical/optical properties and device applications. However, current 2D are largely limited atomic crystals, hybrid organic/inorganic structures rarely explored. Here, we fabricate the heterostructures with p-type dioctylbenzothienobenzothiophene (C8-BTBT) n-type MoS2. We find that few-layer C8-BTBT molecular crystals can be grown on monolayer MoS2 vdW...

10.1063/1.4935028 article EN Applied Physics Letters 2015-11-02

The retina, the most crucial unit of human visual perception system, combines sensing with wavelength selectivity and signal preprocessing. Incorporating energy conversion into these superior neurobiological features to generate core signals directly from incoming light under various conditions is essential for artificial optoelectronic synapses emulate biological processing in real retina. Herein, self-powered that can selectively detect preprocess ultraviolet (UV) are presented, which...

10.1002/advs.202103494 article EN cc-by Advanced Science 2022-01-12

A series of pleuromutilin derivatives containing an oxazolidinone skeleton were synthesized and evaluated in vitro vivo as antibacterial agents. Most the exhibited potent activities against three strains Staphylococcus aureus (including MRSA ATCC 33591, 43300, MSSA 29213) two epidermidis MRSE 51625 MSSE 12228). Compound 28 was most active agent (MIC = 0.008-0.125 μg·mL-1) a significant bactericidal effect, low cytotoxicity, weak inhibition (IC50 20.66 μmol·L-1) for CYP3A4, well less...

10.1021/acsinfecdis.3c00162 article EN ACS Infectious Diseases 2023-08-23
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