Qiang Zhao

ORCID: 0000-0002-2545-2383
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About
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Research Areas
  • Conducting polymers and applications
  • Advanced Sensor and Energy Harvesting Materials
  • X-ray Diffraction in Crystallography
  • Advanced Memory and Neural Computing
  • Crystallization and Solubility Studies
  • Organic Electronics and Photovoltaics
  • Advanced Photocatalysis Techniques
  • Supercapacitor Materials and Fabrication
  • Catalytic Processes in Materials Science
  • Electrochemical sensors and biosensors
  • Supramolecular Self-Assembly in Materials
  • Luminescence and Fluorescent Materials
  • Copper-based nanomaterials and applications
  • Electrocatalysts for Energy Conversion
  • ZnO doping and properties
  • Nanomaterials for catalytic reactions
  • Electrochemical Analysis and Applications
  • Lignin and Wood Chemistry
  • Perovskite Materials and Applications
  • Flame retardant materials and properties
  • Adsorption and biosorption for pollutant removal
  • Synthesis and properties of polymers
  • Advanced Cellulose Research Studies
  • Advanced biosensing and bioanalysis techniques
  • Gas Sensing Nanomaterials and Sensors

Civil Aviation University of China
2021-2024

Shanxi Datong University
2008-2024

First Affiliated Hospital of Zhengzhou University
2024

Beijing Forestry University
2011-2023

Beijing National Laboratory for Molecular Sciences
2007-2023

Peking University
2004-2023

State Key Laboratory for Structural Chemistry of Unstable and Stable Species
2007-2023

Shenyang University of Technology
2006-2023

Nanjing University of Posts and Telecommunications
2023

Hirosaki University
2019-2021

Abstract Carbon nanotubes are attractive new materials. It has been about a decade since carbon were discovered. have many outstanding properties and practical or potential applications. In this short review we introduce recent advances in as material for electrochemical sensors. The advantages of sensors discussed along with future prospects.

10.1002/elan.200290000 article EN Electroanalysis 2002-12-01

Human eyes undertake the majority of information assimilation for learning and memory. Transduction color intensity incident light into neural signals is main process visual perception. Besides light-sensitive elements that function as rods cones, artificial retinal systems require neuromorphic devices to transform stimuli post-synaptic signals. In terms plasticity timescale, synapses with short-term (STP) long-term potentiation (LTP) represent foundation experience acquisition memory...

10.1002/adma.201803961 article EN Advanced Materials 2018-09-25

Transparent and flexible fluorinated polyimide films with loading of well-dispersed fluorographene exhibit low dielectric constants.

10.1039/c8tc00998h article EN Journal of Materials Chemistry C 2018-01-01

The first example for thienoacene derivatives with selective growth of different crystal polymorphs is simply achieved by solution-phase self-assembly. Compared platelet-shaped α-phase crystals, organic field-effect transistors (OFETs) based on microribbon-shaped β-phase crystals show a hole mobility up to 18.9 cm(2) V(-1) s(-1), which one the highest values p-type semiconductors measured under ambient conditions.

10.1002/adma.201404806 article EN Advanced Materials 2014-12-17

Human eyes use retina photoreceptor cells to absorb and distinguish photons from different wavelengths construct an image. Mimicry of such a process extension its spectral response into the near-infrared (NIR) is indispensable for night surveillance, retinal prosthetics, medical imaging applications. Currently, NIR organic photosensors demand optical filters reduce visible interference, thus making filter-free anti-visible challenging task. To solve this limitation, conformal,...

10.1002/adma.201701772 article EN Advanced Materials 2017-06-22

Abstract Herein, the design and synthesis of novel π‐extended quinoline‐flanked diketopyrrolopyrrole (DPP) [abbreviated as QDPP] motifs corresponding copolymers named PQDPP‐T PQDPP‐2FT for high performing n‐type organic field‐effect transistors (OFETs) in flexible thin film devices are reported. Serving DPP‐flankers backbones, quinoline is found to effectively tune copolymer optoelectric properties. Compared with TDPP pyridine‐flanked DPP (PyDPP) analogs, widened bandgaps strengthened...

10.1002/adma.201704843 article EN Advanced Materials 2018-01-18

Bendable organic single crystals are promising candidates for flexible electronics owing to their superior charge-transport properties. However, large-area high-quality rarely available on the polymer substrates generally used in electronics. Here, a surface-assisted assembly strategy based modification, poly(amic acid) (PAA), is developed grow singe using simple drop-casting method. The unique surface properties of PAA that enable molecular solution superwetting and promote ordered produce...

10.1002/adma.202203330 article EN Advanced Materials 2022-08-02

The large-scale preparation of sustainable room-temperature phosphorescence (RTP) materials, particularly those with stimulus-response properties, is attractive but remains challenging. This study develops a facile heterogeneous B─O covalent bonding strategy to anchor arylboronic acid chromophores cellulose chains using pure water as solvent, resulting in multicolor RTP cellulose. rigid environment provided by the bonds and hydrogen promotes triplet population suppresses quenching, leading...

10.1002/adma.202305126 article EN Advanced Materials 2023-08-28

Bioinspired cell deformation aids in the design of smart functional molecular self-assemblies. We report on a system bacteria-like vesicles which release entrapped drug upon developing hairs triggered by UV irradiation, just like cilia stretching from surface bacteria. The formation leads to less intact membrane, allows drug. This bioinspired created nanocarrier that releases payload via rather than complete breaking.

10.1021/nn5042366 article EN ACS Nano 2014-11-02

G4 PAMAM dendrimer molecules were modified via covalently conjugating RGDC, RAADyC, and PEG chains on the periphery (Mac-1), by which a nanogel drug carrier with enzyme-sensitivity (NG-1) was constructed through an oxidation reaction using NaIO4 to initiate chemical cross-link of functional groups dendrimers. Mac-1 NG-1 both had spherelike shape relatively uniform size 20 nm for 50 as evidenced TEM, SEM, DLS measurements. showed much higher loading capacity compared that although cavities in...

10.1021/acsami.6b05567 article EN ACS Applied Materials & Interfaces 2016-07-15

Abstract High mobility ambipolar conjugated polymers are seriously absent regardless their great potential for flexible and printed plastic devices circuits. Here, with ultrahigh balanced hole electron developed via a two‐step CH activation strategy. Diketopyrrolopyrrole‐benzothiadiazole‐diketopyrrolopyrrole (DBD) its copolymers thiophene/selenophene units (short as PDBD‐T PDBD‐Se) used examples. PDBD‐Se exhibits highly efficient transport up to 8.90 7.71 cm 2 V −1 s in organic field‐effect...

10.1002/adma.201806010 article EN Advanced Materials 2019-01-17

Controllable self-assembly of uniform star-shaped PbS nanocrystals with six symmetric ⟨100⟩-oriented horns into highly ordered structures including close-packed arrays and patterned was realized by evaporation-induced assembly routes. First, large-area three-dimensional (3D) two-dimensional (2D) hexagonal (hcp) nanostars were assembled on clean Si substrate drop coating vertical deposition, respectively. Then, using monolayer colloidal crystals (MCC) inverted MCC (IMCC) as the template, a...

10.1021/nn101272y article EN ACS Nano 2010-07-29

It has long been considered that the addition of cyclodextrins (CDs) disfavors self-assembly surfactants in dilute solutions since hydrophobic effect is destroyed upon formation hydrophiphilic CD/surfactant inclusion complex. However, this work, we found β-CD/nonionic surfactant complexes are able to self-assemble into vesicles solutions, namely with concentration lower than CMC surfactants. When using Tween 20 as a model surfactant, HNMR and MS measurements indicate building block for...

10.1021/la403257v article EN Langmuir 2013-09-30

The extracellular matrix is mimicked by a novel dendrimer-based hydrogel, which exhibits highly interconnected porous network, enhanced mechanical stiffness, and low swelling ratio. hydrogel system supports the proliferation differentiation of mesenchymal stem cells without any cytotoxic effects. This may serve as model for developing new advanced materials with applications in tissue engineering. As service to our authors readers, this journal provides supporting information supplied...

10.1002/adma.201400323 article EN Advanced Materials 2014-04-14

Organic electronics based on poly(vinylidenefluoride/trifluoroethylene) (P(VDF‐TrFE)) dielectric is facing great challenges in flexible circuits. As one indispensable part of integrated circuits, there an urgent demand for low‐cost and easy‐fabrication nonvolatile memory devices. A breakthrough made a novel ferroelectric random access cell (1T1T FeRAM cell) consisting selection transistor order to overcome the half‐selection problem. Unlike complicated manufacturing using multiple...

10.1002/adma.201701907 article EN Advanced Materials 2017-07-10

By three-component integration, an integrated organic photosensor is presented using common dyes as building blocks. Gray-scale photosensing and signal amplification are achieved in the device within a wide range of light intensities. Moreover, with ultrathin film techniques, 470 nm thick devices realized continue to work when harshly bent. As service our authors readers, this journal provides supporting information supplied by authors. Such materials peer reviewed may be re-organized for...

10.1002/adma.201503953 article EN Advanced Materials 2015-11-30
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