Jian Zhang

ORCID: 0000-0001-7584-3799
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About
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Research Areas
  • Electrocatalysts for Energy Conversion
  • Advanced battery technologies research
  • Advanced Photocatalysis Techniques
  • Fuel Cells and Related Materials
  • Gas Sensing Nanomaterials and Sensors
  • Supercapacitor Materials and Fabrication
  • Catalytic Processes in Materials Science
  • Electrochemical Analysis and Applications
  • Analytical Chemistry and Sensors
  • MXene and MAX Phase Materials
  • Advanced Chemical Sensor Technologies
  • Ammonia Synthesis and Nitrogen Reduction
  • Plasmonic and Surface Plasmon Research
  • Advancements in Battery Materials
  • Thermochemical Biomass Conversion Processes
  • ZnO doping and properties
  • Transition Metal Oxide Nanomaterials
  • Advanced Memory and Neural Computing
  • Wireless Communication Networks Research
  • Regional Economic and Spatial Analysis
  • Chemical Looping and Thermochemical Processes
  • Conducting polymers and applications
  • Cytokine Signaling Pathways and Interactions
  • Physical Unclonable Functions (PUFs) and Hardware Security
  • Organoselenium and organotellurium chemistry

Nanjing University
2025

Huazhong University of Science and Technology
2015-2024

Hainan University
2024

Hangzhou Dianzi University
2021-2024

Union Hospital
2015-2023

State Key Laboratory of Digital Manufacturing Equipment and Technology
2022

Wuhan National Laboratory for Optoelectronics
2019-2021

Singapore University of Technology and Design
2020

Tongji Hospital
2008-2019

Australian National University
2018-2019

Metal-oxide-semiconductor (MOS) based gas sensors have been considered a promising candidate for detection over the past few years. However, sensing properties of MOS-based also need to be further enhanced satisfy higher requirements specific applications, such as medical diagnosis on human breath, in harsh environments, etc. In these fields, excellent selectivity, low power consumption, fast response/recovery rate, humidity dependence and limit concentration should fulfilled simultaneously,...

10.1039/c6cp07799d article EN Physical Chemistry Chemical Physics 2017-01-01

Theoretical calculations reveal that intrinsic pentagons in the basal plane can contribute to local electronic redistribution and contraction of band gap, making carbon matrix possess superior binding affinity electrochemical reactivity. To experimentally verify this, a pentagon-defect-rich nanomaterial was constructed by means situ etching fullerene molecules (C60 ). The tests show that, relative hexagons, such carbon-based material with abundant pentagon defects makes much greater...

10.1002/anie.201813805 article EN Angewandte Chemie International Edition 2019-01-14

Developing a facile and cost-efficient method to synthesize carbon-based nanomaterials possessing excellent structural functional properties has become one of the most attractive topics in energy conversion storage fields. In this study, density theory calculation results reveal origin high oxygen reduction reaction (ORR) activity predominantly derived from synergistic effect intrinsic defects heteroatom dopants (e.g., N, S) that modulate bandgap charge distribution carbon matrix. Under...

10.1002/smll.201800563 article EN Small 2018-04-18

Metal-free carbon-based materials are considered one of the most promising two-electron oxygen reduction reaction (2e– ORR) electrocatalysts for green synthesis hydrogen peroxide (H2O2). However, reported carbon perform much more effectively in alkalis than acids. Herein, by creatively using fullerene (C60) as precursor subject to ammonia treatment, we designed and synthesized a pentagonal defect-rich nitrogen-doped nanomaterial (PD/N–C). It achieves outstanding ORR activity, 2e–...

10.1021/jacs.3c00689 article EN Journal of the American Chemical Society 2023-05-09

Two major challenges facing cancer immunotherapy are the relatively low therapeutic efficacy and potential side effects. New drug delivery system efficient combination required to overcome these challenges. We utilize an alginate hydrogel locally deliver 2 FDA-approved drugs, celecoxib programmed death 1 (PD-1) monoclonal antibody (mAb), treat tumor-bearing mice. In two models, B16-F10 melanoma 4T1 metastatic breast cancer, significantly improves antitumor activities of (CXB), PD-1 mAb, or...

10.1080/2162402x.2015.1074374 article EN OncoImmunology 2015-08-12

To improve the gas-sensing performance of metal-oxide-semiconductors, effect defects on properties has been widely investigated. Nevertheless, although metal cation defect is dominative acceptor in p-type semiconductors, its remains blank, which leads to a hindrance for further developing semiconductor-based gas sensors. Accordingly, eleborate sensing properties, mesoporous NiO nanosheets with different amounts nickel vacancies were prepared by annealing at temperatures. It was found that...

10.1021/acs.jpcc.5b12162 article EN The Journal of Physical Chemistry C 2016-02-05

Severe side effects of cancer chemotherapy prompt developing better drug delivery systems. Injectable hydrogels are an effective site-target system. For most injectable hydrogels, once delivered in vivo, some properties including release and degradation, which critical to chemotherapeutic safety, challenging monitor. Developing a system for therapy with vivo real-time noninvasive trackability is highly desired. Although fluorescence dyes used imaging the cytotoxicity limits their...

10.1021/acsami.6b00959 article EN ACS Applied Materials & Interfaces 2016-02-22

Iron corrosion causes a great damage to the economy due function attenuation of iron-based devices. However, products can be used as active materials for some electrocatalytic reactions, such oxygen evolution reaction (OER). Herein, on Fe foams (FF) synthesize effective self-supporting electrocatalysts OER, leading "turning waste into treasure," is regulated. A dual chloride aqueous system "NaCl-NiCl2 " employed tailor structures and OER properties layers. The behaviors identify that Cl-...

10.1002/smll.202000663 article EN Small 2020-05-17

Abstract Producing high‐purity hydrogen from water electrocatalysis is essential for the flourishing energy economy. It of critical importance to develop low‐cost yet efficient electrocatalysts overcome high activation barriers during electrocatalysis. Among various approaches catalyst preparation, corrosion engineering that employs autogenous reactions achieve has emerged as a burgeoning strategy over past few years. Benefiting advantages simple synthesis, effective regulation, easy...

10.1002/adfm.202009032 article EN Advanced Functional Materials 2020-12-21

Signal transducer and activator of transcription-3 (STAT3) is critical for cancer progression by regulating tumor cell survival, proliferation, angiogenesis. Herein, we investigated the regulation STAT3 activation therapeutic effects Icaritin, a prenyl flavonoid derivative from Epimedium Genus, in renal carcinoma (RCC). Icaritin showed significant anti-tumor activity human mouse RCC lines, 786-O Renca, respectively. inhibited both constitutive IL-6-induced phospho-STAT3 (STAT3Y705) reduced...

10.1371/journal.pone.0081657 article EN cc-by PLoS ONE 2013-12-06

Abstract We reconstructed a phylogenetic tree of Chinese vascular plants (Tracheophyta) using sequences the chloroplast genes atpB , matK ndhF and rbcL mitochondrial matR . produced matrix comprising 6098 species including 13 695 DNA sequences, which 1803 were newly generated. Our taxonomic sampling spanned 3114 genera representing 323 families plants, covering more than 93% all known from China. The comprehensive large phylogeny supports most relationships among within recognized by recent...

10.1111/jse.12219 article EN Journal of Systematics and Evolution 2016-06-26

Abstract Since lead halide perovskite suffers from the obstructions of and stability, researchers recently pay more attention to development lead‐free stable absorbers. A typical antimony iodide (AIP) is synthesized through vapor reaction at high temperature for photoactive phase. Herein, hydrochloric acid developed as an intermediate coordinated additive Cs 3 Sb 2 I 9 layered phase using HCl‐assisted solution method. The uniform highly crystalline film obtained by antisolvent engineering....

10.1002/adom.201801368 article EN Advanced Optical Materials 2019-01-02

Electrocatalytic two-electron (2e–) oxygen reduction reaction (ORR) has been regarded as an efficient strategy to achieve onsite H2O2 generation under ambient conditions. However, due the sluggish kinetics and competitive between 2e– 4e– ORR, exploring more ORR catalysts with dominant selectivity is of significance. Herein, hollow N-doped carbon spheres (HNCS) abundant micropores through a template-directed method are presented. Consequently, HNCS reaches ∼91.9% at 0.7 V (vs RHE), output for...

10.1021/acsami.1c05353 article EN ACS Applied Materials & Interfaces 2021-06-15

Novel S/N co-doped graphene-like nanobubble and nanosheet hybridized architectures were prepared. Such hybrids exhibit a better ORR performance fuel tolerance than commercial Pt/C catalyst in alkaline media.

10.1039/c6ta06212a article EN Journal of Materials Chemistry A 2016-01-01

Developing non-platinum catalysts for the oxygen reduction reaction (ORR) has become urgent electrochemical energy devices. Herein, we synthesize N-doped hollow carbon nanospheres (N-HCNs) which only contain active pyridinic-N and graphitic-N by using polystyrene spheres aniline as corresponding template precursor. The measurements show that N-HCNs possess superior ORR electrocatalytic activity (half-wave potential is 15 mV higher than of precious Pt/C electrocatalyst), durability...

10.1039/c7nr04349j article EN Nanoscale 2017-01-01

It is of paramount importance to explore high efficient and stable electrocatalysts toward anodic hydrogen oxidation reaction (HOR) in anion exchange membrane fuel cells. Herein, a new class ternary (Pt0.9Pd0.1)3Fe intermetallic developed with excellent performance alkaline HOR. Specifically, the Pd-substitution facilitates formation L12-Pt3Fe at lower annealing temperature. Electrochemical analysis density functional theory calculations indicate that in-situ formed interstitial alloying...

10.1021/acscatal.0c03938 article EN ACS Catalysis 2020-12-09
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