Shi‐Xi Zhao

ORCID: 0000-0003-4760-9692
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About
Contact & Profiles
Research Areas
  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • Supercapacitor Materials and Fabrication
  • Advanced Battery Technologies Research
  • Extraction and Separation Processes
  • Advanced battery technologies research
  • Ferroelectric and Piezoelectric Materials
  • Microwave Dielectric Ceramics Synthesis
  • Transition Metal Oxide Nanomaterials
  • Perovskite Materials and Applications
  • MXene and MAX Phase Materials
  • Advanced Photocatalysis Techniques
  • Semiconductor materials and devices
  • 2D Materials and Applications
  • Advanced Sensor and Energy Harvesting Materials
  • Quantum Dots Synthesis And Properties
  • Multiferroics and related materials
  • Acoustic Wave Resonator Technologies
  • Catalytic Processes in Materials Science
  • Intermetallics and Advanced Alloy Properties
  • Polyoxometalates: Synthesis and Applications
  • Electrocatalysts for Energy Conversion
  • Covalent Organic Framework Applications
  • Advanced Memory and Neural Computing
  • Graphene research and applications

Tsinghua University
2016-2025

Tsinghua–Berkeley Shenzhen Institute
2019-2025

International Graduate School of English
2025

University Town of Shenzhen
2015-2024

China General Nuclear Power Corporation (China)
2024

Kunming University of Science and Technology
2023

Puer University
2023

Hangzhou Dianzi University
2019

State Council of the People's Republic of China
2017

Bohai University
2013

The practical uses of lithium-sulfur batteries are greatly restricted by the sluggish reaction kinetics lithium polysulfides (LiPSs), leading to low sulfur utilization and poor cyclic stability. Using heterostructure catalysts is an effective way solve above problems, but how further enhance conversion efficiency avoid surface passivation insulative Li2S has not been well investigated. Herein, a catalyst with rich heterointerfaces was prepared modifying Mo2N microbelt SnO2 nanodots. formed...

10.1021/acsnano.1c01250 article EN ACS Nano 2021-06-30

LiNi0.5-xP2xMn1.5-xO4 (x = 0, 0.005, 0.01, and 0.02) submicrograins in regular octahedral shape with merely {111} surface facets truncated both {100} planes were obtained by the solid-state reaction method. The effect of doping P on ions arrangement, grain morphology, electrochemical performance lithium nickel manganese oxide was investigated. characterizations X-ray diffraction (XRD), Raman, photoelectron spectroscopy (XPS), selected area electron (SAED) confirm more Mn3+ structure to...

10.1021/acs.chemmater.5b03517 article EN Chemistry of Materials 2015-11-02

The interface issue is one of the severe problems in all-solid-state (ASS) batteries, especially for oxide-type batteries with a full ceramic structure.

10.1039/c7ta06833f article EN Journal of Materials Chemistry A 2017-11-22

<italic>In situ</italic> synthesized oxygen vacancy-enriched MoO<sub>3−x</sub> nanobelts realized excellent electrochemical performance as asymmetric supercapacitors at room/low temperature.

10.1039/c9ta03471d article EN Journal of Materials Chemistry A 2019-01-01

Herein, a graphene-like wrinkled carbon film (WCF) wrapped zinc sulfide (ZnS) spheres hybrid interlayer material was fabricated. Li-S batteries coupled with ZnS@WCF showed excellent capacity retention and outstanding rate performance.

10.1039/c9ta10560c article EN Journal of Materials Chemistry A 2019-11-09

Cation-disordered Rocksalt oxides (DRXs) are a promising new class of cathode materials for Li-ion batteries due to their natural abundance, low cost and great electrochemical performance. High entropy strategy in Mn-based DRXs appears be an effective improving the rate capability, but it suffers from challenges including capacity degradation. The present paper reports group high (HE DRX) based on Ni2+ -Nb5+ pair; structural chemical evolution upon cycling with increasing transition metal...

10.1002/anie.202311930 article EN Angewandte Chemie International Edition 2023-09-04

Dual-phase hierarchical porous Li<sub>4</sub>Ti<sub>5</sub>O<sub>12</sub>–TiO<sub>2</sub> (HP LTO–TO) microspheres were synthesized using a topochemical conversion method and used as an anode material in high power lithium ion batteries, particularly for use low temperature applications.

10.1039/c8ta03172j article EN Journal of Materials Chemistry A 2018-01-01

Abstract Lead‐free single crystal perovskite materials exhibit impressive characteristics, such as high carrier mobility, low trap density, and long diffusion length. Herein, the high‐performance blue light photodetectors are reported based on lead‐free all‐inorganic Cs 3 Sb 2 Br 9 crystals. These millimeter‐sized crystals have small thermal activation energy of 56.8 meV estimated by temperature‐dependent photoluminescence study. There is no obvious structural phase transition as‐obtained...

10.1002/adom.202001072 article EN Advanced Optical Materials 2020-08-16

Layered lithium-rich transition-metal oxides (LRMs) have been considered as the most promising next-generation cathode materials for lithium-ion batteries. However, capacity fading, poor rate performance, and large voltage decays during cycles hinder their commercial application. Herein, a spinel membrane (SM) was first in situ constructed on surface of octahedral single crystal Li1.22Mn0.55Ni0.115Co0.115O2 (O-LRM) to form O-LRM@SM composite with superior structural stability. The synergetic...

10.1021/acsami.9b21271 article EN ACS Applied Materials & Interfaces 2020-02-14

Abstract Carbon materials are frequently used to improve the cycle and rate performance of VS 4 as anode material for lithium ion batteries. However, interfacial interaction between carbon has not been elucidated clearly. Various @C composites prepared interface porous is investigated by X‐ray photoelectron spectroscopy, Fourier transform infrared Raman first‐principles calculations. The structure mechanism flower‐like growth on substrate revealed results indicate that C−V bonds C−O−V formed...

10.1002/adfm.202000427 article EN Advanced Functional Materials 2020-02-26

Elm seed-like mesoporous MoO<sub>3−x</sub> nanosheets were synthesised, and possess both redox intercalation faradic pseudocapacitance mechanisms.

10.1039/c6ta06326h article EN Journal of Materials Chemistry A 2016-01-01

LLZO coated LiMn<sub>1.95</sub>Ni<sub>0.05</sub>O<sub>3.98</sub>F<sub>0.02</sub> with controllable microstructure and crystallinity was prepared studied.

10.1039/c4ta03772c article EN Journal of Materials Chemistry A 2014-01-01

3D-networked CNT–Ni<sub>3</sub>S<sub>2</sub>–CNT-A supported by Ni foam was rationally designed and synthesized <italic>via</italic> a multistep transformation approach.

10.1039/c9ta00517j article EN Journal of Materials Chemistry A 2019-01-01
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