Changhao Tian

ORCID: 0000-0003-3263-0368
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About
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Research Areas
  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • Advanced Battery Technologies Research
  • Advanced battery technologies research
  • Conducting polymers and applications
  • Perovskite Materials and Applications
  • Supercapacitor Materials and Fabrication
  • Advanced Sensor and Energy Harvesting Materials
  • Micro and Nano Robotics
  • Pickering emulsions and particle stabilization
  • Technology Adoption and User Behaviour
  • Advanced Image Processing Techniques
  • Thermal Expansion and Ionic Conductivity
  • Covalent Organic Framework Applications
  • Advanced Vision and Imaging
  • Advanced Photocatalysis Techniques
  • Transition Metal Oxide Nanomaterials
  • Image Enhancement Techniques
  • Characterization and Applications of Magnetic Nanoparticles
  • Digital Marketing and Social Media
  • Organic Light-Emitting Diodes Research
  • Thin-Film Transistor Technologies
  • Electrical and Thermal Properties of Materials
  • Connective tissue disorders research
  • Green IT and Sustainability

Fudan University
2021-2025

Collaborative Innovation Center of Chemistry for Energy Materials
2021-2025

East China University of Science and Technology
2024

Nanyang Technological University
2024

Institute of Materials Research and Engineering
2024

Agency for Science, Technology and Research
2024

Nanjing University
2020-2022

Wenzhou Medical University
2022

Collaborative Innovation Center of Advanced Microstructures
2022

Beijing University of Posts and Telecommunications
2021

Abstract Severe capacity decay under subzero temperatures remains a significant challenge for lithium‐ion batteries (LIBs) due to the sluggish interfacial kinetics. Current efforts mitigate this deteriorating behavior rely on high‐solubility lithium salts (e.g., Lithium bis(trifluoromethanesulfonyl)imide (LiTFSI), bis(fluorosulfonyl)imide (LiFSI))‐based electrolytes construct anion participated solvation structures. However, such bring issues of corrosion current collector and increased...

10.1002/adma.202311327 article EN Advanced Materials 2024-01-15

The practical application of flexible and stretchable electronics is significantly influenced by their thermal chemical stability. Elastomer substrates encapsulation, due to soft polymer chains high surface-area-to-volume ratio, are particularly susceptible temperatures flame. Excessive heat poses a severe threat damage decomposition these elastomers. By leveraging water as enthalpy dissipating agent, here, hydrogel encapsulation strategy proposed enhance the flame retardancy stability...

10.1002/adma.202401875 article EN Advanced Materials 2024-04-10

Controlling the complex dynamics of active colloids—the autonomous locomotion colloidal particles and their spontaneous assembly—is challenging yet crucial for creating functional, out-of-equilibrium systems potentially useful nano- micromachines. Herein, by introducing synthesis "patchy" colloids various low-symmetry shapes, we demonstrate that such can be precisely tuned. The patchy are made in bulk via a cluster-encapsulation-dewetting method. They carry essential information encoded...

10.1021/jacs.9b07785 article EN Journal of the American Chemical Society 2019-08-25

Abstract The assembly of active and self-propelled particles is an emerging strategy to create dynamic materials otherwise impossible. However, control the complex particle interactions remains challenging. Here, we show that various patchy can be orchestrated by tuning size, shape, composition, etc. This capability manifested in establishing colloidal bonds are highly selective directional, which greatly expands spectrum structures dynamics assembly. For example, demonstrate formation...

10.1038/s41467-020-16506-z article EN cc-by Nature Communications 2020-05-29

Lithium-ion batteries (LIBs) with liquid electrolytes (LEs) have problems such as electrolyte leakage, low safety profiles, and energy density, which limit their further development. However, LIBs solid are safer better high-temperature performance. Thus, system attracted widespread attention. due to the inherent rigidity of LATP electrolyte, there is a high interface impedance at LATP/electrode. In addition, Ti element in easily reacts Li metal. Here, we dripped an LE LATP/electrode...

10.1021/acsami.1c21457 article EN ACS Applied Materials & Interfaces 2022-01-14

For lithium-oxygen batteries (LOBs), the leakage and volatilization of a liquid electrolyte its poor electrochemical performance are main reasons for slow industrial advancement. Searching more stable substrates reducing use solvents crucial to development LOBs. In this work, well-designed succinonitrile-based (SN) gel polymer (GPE-SLFE) is prepared by in situ thermal cross-linking an ethoxylate trimethylolpropane triacrylate (ETPTA) monomer. The continuous Li+ transfer channel, formed...

10.1021/acsami.3c02155 article EN ACS Applied Materials & Interfaces 2023-04-13

The utilization of sulfide-based solid electrolytes represents an attractive avenue for high safety and energy density all-solid-state batteries. However, the potential has been impeded by electrochemical mechanical stability at interface oxide cathodes. Plastic crystals, a class organic materials exhibiting remarkable elasticity, chemical stability, ionic conductivity, have previously underutilized due to their susceptibility dissolution in liquid electrolytes. Nevertheless, application...

10.1021/acsnano.4c14288 article EN ACS Nano 2025-01-08

Abstract Electronic skin (e‐skin) has attracted extensive attention owing to its potential application in biomedical sensors, intelligent robots, and bionic prostheses. To imitate better or even surmount the perceptive capabilities of human skin, multifunctional e‐skin is an important trend field. A novel stable perovskite intermediate gel (PIGel) obtained during MA 2 SnI 6 crystallization process. This Sn‐based PIGel exhibits good conductivity outstanding wettability on different polymer...

10.1002/aelm.201901291 article EN Advanced Electronic Materials 2020-02-06

Solid-state electrolytes (SSEs) can stabilize lithium (Li) metal anodes and achieve high energy density. However, they often suffer from solvent residues during the preparation. The residual will affect performance of SSEs. In this paper, we take Li1.5Al0.5Ge1.5P3O12 (LAGP)/Poly(propylene carbonate) (PPC) composite solid electrolyte (CSE) as an example, content residue CSE prepared by solution casting method its effect on are investigated. result reveals that decreases with increase drying...

10.1021/acssuschemeng.3c02345 article EN ACS Sustainable Chemistry & Engineering 2023-06-23

Electrolyte plays a crucial role in constructing the ionic transport paths and oxygen diffusion routes along with maintaining interfacial stability based on open working environment of lithium–oxygen batteries. Herein, basis succinonitrile-based gel polymer electrolyte prepared by situ thermal-cross-linking ethoxylate trimethylolpropane triacrylate monomer, SLFE-5%LAGP formed further adding Li1+xAlxGe2–x(PO4)3 (LAGP) has high conductivity at room temperature (3.71 mS cm–1 25 °C), lithium-ion...

10.1021/acsaem.3c01183 article EN ACS Applied Energy Materials 2023-07-13

As the standard bidopants of hole transport layers (HTLs) in perovskite solar cells (PSCs), bis(trifluoromethane)sulfonimide lithium salt (Li‐TFSI) and 4‐ tert ‐butylpyridine not only induce adverse influence on quality thin films, but also seriously impair long‐term stability devices. Herein, a metal–organic framework‐derived 2D graphitic N‐rich porous carbon (NPC) is first introduced into HTLs as an effective auxiliary additive. The introduction NPC significantly reduces aggregation salts...

10.1002/solr.201900380 article EN Solar RRL 2019-09-17

The interfacial problem caused by solid–solid contact is an important issue faced a solid-state electrolyte (SSE). Herein, cross-linked composite solid (CSE) poly(vinylene carbonate) (PVCA)─ethoxylated trimethylolpropane triacrylate (ETPTA)─Li1.5Al0.5Ge1.5(PO4)3 (LAGP) (PEL) prepared in situ thermal polymerization. ionic conductivity and Li+ transference number (tLi+) of PEL increase significantly due to the addition LAGP, which can reach 1.011 × 10–4 S cm–1 0.451 respectively....

10.1021/acsami.3c15456 article EN ACS Applied Materials & Interfaces 2023-12-22

In recent years, the shift towards single-crystalline Ni-rich LiNixCoyMn1-x-yO2 (NCM) cathode materials has intensified focus on temperature regulation via solid-state method, aiming to enhance electrochemical capacity and control crystal size. This study investigates how variations in size, indicative of distinct lattice structures, affect lithium ion transport during charging/discharging cycle. Our findings reveal mechanical degradation NCM samples correlating with increased sintering...

10.1016/j.ceramint.2024.06.003 article EN cc-by-nc-nd Ceramics International 2024-06-01

Cell microenvironments in human body are always complex, dynamic, and asymmetric. Light-controlled materials can mimic different physical chemical environments non-invasively, site, dynamically, as a result, is attracting increasing attention tissue engineering, cancer biology, regenerating medicine. In this review, we discuss light-controlled regulating cell behaviors. By controlling mechanical or adhesion properties, these synthesized by functional proteins light-sensitive groups regulate...

10.1016/j.smaim.2022.01.005 article EN cc-by-nc-nd Smart Materials in Medicine 2022-01-01

LiNixCoyMn1-x-yO2(NCM) has been regarded as promising cathode materials for high energy density lithium ion battery. Apart from the capacity deterioration during cycling process, NCM particle microcracks' generation resulting anisotropic strain in crystal lattice is also crucial issue mechanical scale. As original of synthesizing NCM, NCMOH precursor decides much prepared both electrochemical and scale while degrading mechanism inside missing related literature. In this study,...

10.1016/j.ceramint.2024.02.221 article EN cc-by Ceramics International 2024-02-24

Abstract Polymer semiconductors have attracted much attention for photocatalytic hydrogen evolution, but they typically exhibit micrometer‐sized particles in water‐suspension, causing severe loss light absorption and exciton recombination. Here a molecular nanophotocatalyst featuring donor‐acceptor motif is presented that solution processed via facile stirring nanoprecipitation method assisted by hydrophilic surfactants, enabling an efficient quasi‐homogenous evolution. In contrast to the...

10.1002/adma.202413440 article EN Advanced Materials 2024-12-02
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