Pei Hu

ORCID: 0000-0002-1363-9757
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About
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Research Areas
  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • Supercapacitor Materials and Fabrication
  • Advanced Photocatalysis Techniques
  • Advanced battery technologies research
  • Advanced Battery Technologies Research
  • Gas Sensing Nanomaterials and Sensors
  • Corrosion Behavior and Inhibition
  • Electrocatalysts for Energy Conversion
  • Copper-based nanomaterials and applications
  • Extraction and Separation Processes
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Electrochemical Analysis and Applications
  • Inorganic Chemistry and Materials
  • Spectroscopy Techniques in Biomedical and Chemical Research
  • Biosensors and Analytical Detection
  • Mesoporous Materials and Catalysis
  • MXene and MAX Phase Materials
  • Nanomaterials for catalytic reactions
  • ZnO doping and properties
  • Endodontics and Root Canal Treatments
  • Dental Radiography and Imaging
  • Perovskite Materials and Applications
  • Cultural Heritage Materials Analysis
  • Silicone and Siloxane Chemistry

Hubei University of Technology
2021-2025

Beijing University of Chemical Technology
2023-2024

State Administration of Cultural Heritage
2024

Huazhong University of Science and Technology
2013-2023

Tongji Hospital
2021-2023

Zhejiang Ocean University
2021-2022

Zhejiang University
2019-2022

Collaborative Innovation Center of Chemistry for Energy Materials
2014-2020

Xiamen University
2014-2020

University of Science and Technology Beijing
2018-2020

Sodium-ion batteries are emerging as a highly promising technology for large-scale energy storage applications. However, it remains significant challenge to develop an anode with superior long-term cycling stability and high-rate capability. Here we demonstrate that the Na+ intercalation pseudocapacitance in TiO2/graphene nanocomposites enables capability long cycle life sodium-ion battery. This hybrid electrode exhibits specific capacity of above 90 mA h g−1 at 12,000 (∼36 C). The is...

10.1038/ncomms7929 article EN cc-by Nature Communications 2015-04-24

S-doped carbon is investigated as a high-performance anode material for sodium-ion batteries. Due to the introduction of high-content S atoms, as-obtained shows an enlarged interlayer distance. As anode, high specific capacity up 303 mAh g−1 achieved, even after 700 cycles at 0.5 A g−1. The increasing demand on lithium-ion batteries (LIBs) has led potential insufficiency lithium resource. To address this concern, more and efforts have been made explore cost-effective rechargeable battery...

10.1002/advs.201500195 article EN cc-by Advanced Science 2015-08-25

Proteins perform vital functional and structural duties in living systems, the in-depth investigation of protein its native state is one most important challenges postgenomic era. Surface-enhanced Raman spectroscopy (SERS) can provide intrinsic fingerprint information samples with ultrahigh sensitivity but suffers from reproducibility reliability issues. In this paper, we proposed an iodide-modified Ag nanoparticles method (Ag IMNPs) for label-free detection proteins. The silver huge...

10.1021/ac403974n article EN Analytical Chemistry 2014-01-24

A novel p-n junction photocatalyst of Bi4Ti3O12 nanofibers-BiOI nanosheets has been fabricated through a simple and economical technique electrospinning combined with successive ionic layer adsorption reaction (SILAR) process. The products are characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), energy-dispersive spectroscopy (EDX), high-resolution transmission (HRTEM), photoelectron (XPS), UV-visible diffuse reflectance spectra (DRS), photoluminescence (PL)...

10.1039/c3nr02458j article EN Nanoscale 2013-01-01

A unique and well-controllable synthesis route to encapsulate metallic nanoparticles in the interior of MFI zeolite crystals has been developed. In first step, hierarchical micro-mesoporous ZSM-5 was obtained by alkali treatment, platinum deposited mainly pores. Then precursor covered with a gel similar composition silicalite-1 zeolite, which structurally converted as whole Pt-encapsulated employing dry conversion method. With this method, metal species, content, size, encapsulation are...

10.1021/acscatal.5b01823 article EN ACS Catalysis 2015-10-08

HF-etched TiN is used to replace carbon as a novel polysulfide immobilizer achieve high-performance sulfur cathode.

10.1039/c6ta07411a article EN Journal of Materials Chemistry A 2016-01-01

Sodium storage in both solid–liquid and solid–solid interfaces is expected to extend the horizon of sodium‐ion batteries, leading a new strategy for developing high‐performance energy‐storage materials. Here, novel composite aerogel with porous Li 4 Ti 5 O 12 (PLTO) nanofibers confined highly conductive 3D‐interconnected graphene framework (G‐PLTO) designed fabricated Na storage. A high capacity 195 mA h g −1 at 0.2 C super‐long cycle life up 000 cycles are attained. Electrochemical analysis...

10.1002/aenm.201600322 article EN Advanced Energy Materials 2016-05-03

Local microenvironment pH sensing is one of the key parameters for understanding many biological processes. As a noninvasive and high sensitive technique, surface-enhanced Raman spectroscopy (SERS) has attracted considerable interest in detection local live cells. We herein develop facile way to prepare Au-(4-MPy)-BSA (AMB) nanosensor. The 4-MPy (4-mercaptopyridine) was used as molecule. modification nanoparticles with BSA not only provides response changes ranging from 4.0 9.0 but also...

10.1021/ac503404u article EN Analytical Chemistry 2014-11-24

Conformal N-doped carbon (NC) on nanoporous TiO2 spheres has been successfully synthesized via a facile solution-phase process and subsequent heat treatment. The highly conductive uniform NC layer coated the surface of facilitates lithium ion diffusion electronic transport. resulting TiO2@NC nanohybrid not only delivers high capacity ∼170 mA h g−1 at current density 0.1 A g−1, but also exhibits excellent rate capability (∼102 2.0 g−1). as-formed porous electrode is promising for secondary...

10.1039/c3ta11838j article EN Journal of Materials Chemistry A 2013-01-01

Sillenite Bi12MO20 (M = Ti, Ge, Si) nanofibers have been fabricated through a facile electrospinning route for photocatalytic applications. Uniform with diameters of 100–200 nm and lengths up to several millimeters can be readily obtained by thermally treating the electrospun precursors. The activities these degradation rhodamine B (RhB) were explored under UV-visible light. band structure mechanisms also discussed. fibrous photocatalysts Bi12TiO20, Bi12SiO20 Bi12GeO20 exhibit different...

10.1039/c3cp53945h article EN Physical Chemistry Chemical Physics 2013-01-01

Oxygen-rich carbon material is successfully fabricated from a porous and evaluated as anode for sodium-ion battery. With the strategy of optimal combination fast surface redox reaction reversible intercalation, oxygen-rich exhibits large capacity (447 mAh g−1 at 0.2 A g−1), high rate capability (172 20 excellent cycling stability. Lithium-ion batteries (LIBs) have achieved tremendous commercial development over last three decades because growing market portable electronics electric...

10.1002/advs.201600500 article EN cc-by Advanced Science 2017-03-03

The interfacial instability of lithium (Li) metal is one the critical challenges, which hinders application rechargeable Li batteries (LMBs). Designing facile and effective surface/interface extremely important for practical LMBs manufacturing. Here, a highly stable anode with silver nanowires sowed in patterned ditches via simple calendaring process developed. remarkably increased electroactive surface area superior lithiophilic Ag seeds enable stripping/plating mainly inside ditches....

10.1002/advs.202100684 article EN Advanced Science 2021-05-24

Developing facile and low-cost porous graphene-based catalysts for highly efficient oxygen reduction reaction (ORR) remains an important matter fuel cells. Here, a defect-enriched dual heteroatom (S N) doped hierarchically graphene-like carbon nanomaterial (D-S/N-GLC) was prepared by simple scalable strategy, exhibits outperformed ORR activity stability as compared to commercial Pt/C catalyst in alkaline condition (its half-wave potential is nearly 24 mV more positive than Pt/C). The...

10.1021/acsami.7b04665 article EN ACS Applied Materials & Interfaces 2017-07-05

Porous Cr-doped SrTiO<sub>3</sub> nanotubes by electrospinning exhibit enhanced photocatalytic activity for removal of azo dye and NO under visible-light irradiation.

10.1039/c4ta05485g article EN Journal of Materials Chemistry A 2015-01-01

Raman spectroscopy has received increasing interest in biomedical applications because of its label‐free and vivo detection capabilities. The main challenge for a wider application lies low sensitivity, especially biomolecules. Various strategies have been employed to improve the sensitivity spectroscopy. In this work, we systematically compared two techniques with improved microliter quantities whole human tears: drop‐coating deposition (DCDRS) surface‐enhanced (SERS). High‐quality highly...

10.1002/jrs.4499 article EN Journal of Raman Spectroscopy 2014-06-03

BiOI nanosheets are easily synthesized by direct thermal treatment of commercial BiI3 powder, serving as a novel anode material for lithium-ion batteries. A high volumetric capacity ∼5678 mA h cm(-3) was achieved. This work demonstrates that the hold great promise high-energy

10.1039/c4cc09715g article EN Chemical Communications 2015-01-01
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