Publications

Modeling and Simulation

Objective modelling of non-linear dissipation mechanisms : application to masonry structures

Masonry constructions represent a significant part of the world's built and cultural heritage. Recent seismic events have highlighted the importance of preserving these structures and assessing their vulnerability to complex stresses. This work…

Héloïse Rostagni

Engineering Sciences

Enhanced energy storage property of all-organic dielectrics by gradient layered design of sea-island structures

Polymer dielectrics possessing the superiorities of easy processing and high power density are widely used in pulsed power and power electronics. However, the low energy storage density (U e ) of polymer dielectrics limits their application in the…

Yansen Liu, Hang Zhao, Lei Yin, Jinbo Bai

Colloid and Polymer Science - 2024

Matériaux composites et construction

Molecular modeling of the thermo-hygro-mechanical response of C-S-H

The comprehension of the thermo-hygro-mechanical response of cement-based materials (CBM) is key for ensuring the durability and long-term performance of CBM structures such as concrete (infra-)structures and building envelopes. Assessing the…

Fatima Masara

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

Improved high-temperature energy storage performance of sandwich PEI-based composites via introducing charge traps by differential functional fillers

With the rapid development of electric vehicles, aerospace technology, and other emerging applications, the demand for polymer film capacitors capable of operating under extreme conditions is increasing rapidly. However, the significant rise in…

Shuyang Zhou, Hang Zhao, Na Zhang, Lei Yin, Jinbo Bai

Chemical Engineering Journal - 2024

Solid mechanics

Material testing 2.0 for viscoelasticity : characteristic time sensitivity vs experiment duration

3D-printed polymers are viscoelastic materials that exhibit time-dependent mechanical behavior requiring identification of many parameters over several time scales. A recent approach referred to as "Material testing 2.0" (MT2.0) is based on…

M Leclercq, R Legroux, E Vennat, J Neggers

PhotoMechanics - iDICs Conference - 2024