Publications

Chemical Sciences

General negative pressure annealing approach for creating ultra-high-loading single atom catalyst libraries

Abstract Catalyst systems populated by high-density single atoms are crucial for improving catalytic activity and selectivity, which can potentially maximize the industrial prospects of heterogeneous single-atom catalysts (SACs). However, achieving…

Yi Wang, Chongao Li, Xiao Han, Jintao Bai, Xuejing Wang, Lirong Zheng, Chunxia Hong, Zhijun Li, Jinbo Bai, Kunyue Leng, Yue Lin, Yunteng Qu

Nature Communications - 2024

Engineering Sciences

Tuning the MOF-derived Fe fillers and crystal structure of PVDF composites for enhancement of their energy storage density

Polymer-based capacitors are essential energy storage components in the electronic and electrical industries, which is benefit for their high power density and fast charge-discharge capabilities. However, the low energy density of polymer-based…

Tongguang Zhu, Hang Zhao, Na Zhang, Chuying Zhang, Jinbo Bai

Chemical Engineering Journal - 2024

Chemical Sciences

Oriented and Continuous Phase Epitaxy Enabled by A Highly Dendrite-Resistant Plane towards Super-High Areal Capacity Zinc Metal Batteries

Unstable Zn metal anodes with dendrites/side reactions are becoming the main obstacle to the practical application of zinc-based aqueous batteries. Epitaxial growth has been considered to be an effective strategy for solving these issues, especially…

Yangyang Wang, Chunxia Chen, Ao Xu, Jiaxin Lv, Miao Huang, Tiantian Ren, Jinbo Bai, Hui Wang, Xiaojie Liu

Advanced Energy Materials - 2024

Structural mechanics

Non-intrusive coupling with local deep learning models for the effective simulation of welded structures in explicit dynamics

Despite advancements in high-performance computing and new developments in numerical methods, solving large structural problems featuring multiple complex localized behaviors remains a significant challenge. For this reason, in the automotive…

Afsal Pulikkathodi

Engineering Sciences

Improved energy storage properties of polypropylene-based composite dielectrics by introducing surface-charged BaTiO 3 @chitisan ultrafine constructions

Surface-charged BaTiO 3 @chitisan ultrafine constructions can effectively improve the energy storage properties of PP-based composite dielectrics through interfacial-regulation and trap introduction.

Yujie Wu, Hang Zhao, Na Zhang, Huiqin Wang, Chuying Zhang, Lei Yin, Jinbo Bai

Journal of Materials Chemistry C - 2024

Engineering Sciences

Architected metallic cellular materials with random pore features: computer design, LPBF fabrication and mechanical properties

Porous materials with heterogeneous pore features are used in many branches of technology, from lightweight structures to biomedical implants and electrodes. These materials derive their properties from their internal architecture, which is often…

S. Leonardi, Corinne Dupuy, Patrice Peyre, A.L. Helbert, M.G. Tarantino

Procedia Structural Integrity - 2024

Solid mechanics

Formulation variationnelle de l'endommagement anisotrope dans les matériaux quasi-fragiles et régularisation par l'approche Lip-field

When submitted to mechanical loadings, quasi-brittle materials experience gradual damage. This process stems from the development of micro-cracks inside a finite volume of matter. These micro-cracks are by nature anisotropic, oriented by the…

Bruno Masseron

Numerical Analysis

Analyse dynamique des métamatériaux élastiques imparfaits

This thesis investigates the impact of periodicity defects on wave propagation in non-periodic structures. Initially motivated by the existence of manufacturing imperfections, this is a critical issue as periodicity defects can significantly…

Yilun Li

Engineering Sciences

Debonding quantification via Digital Volume Correlation. Application to a mortar reinforcement pull-out

In composite materials, the debonding phenomenon is challenging to quantify directly via standard tests. This study applies Finite Element-based Digital Volume Correlation (FE-DVC) to investigate debonding between a mortar matrix and a reinforcement…

Sylvain Langlois, Amélie Fau, Benjamin Smaniotto, Farid Benboudjema, Maroua Maaroufi, Fikri Hafid, François Hild

PhotoMechanics - iDICs 2024 Conference - 2024

Géotechnique

Study by X-Ray Tomography of the Mechanical Behavior of Concrete Foundations Affected by ASR

High-voltage electricity pylons are anchored in concrete foundations, which are mainly subjected to pull-out and compression loads. Under these loads, concrete aging and pathologies can lead to mechanical stability issue, and even failure. The…

Sylvain Langlois, Amélie Fau, Maroua Maaroufi, Benjamin Smaniotto, Farid Benboudjema

Leandro F.M. Sanchez - 2024