Application Article Center
Application Notes & Research Insights
Discover technical articles, application cases, and characterization methods for advanced battery development."
Advanced Powder Materials: IEST SPFT Enable B/Zr Co‑Doping for Lattice Regulation and Internal Stress Relief in Ultra‑High‑Nickel Single‑Crystal Cathodes
📅 2026/08/25
Academic Application
Single Particle Mechanics
Abstract B/Zr co-doping is a lattice-bulk regulation strategy for stabilizing ultra-high-nickel single-crystal cathodes by coordinating bulk lattice reinforcement with surface structural protection. Reported by Wei Shu, Zhou-Shuang Fan, An-Qiang Pan,...
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Nature Energy: Xueliang Sun’s Team Reveals Solid Electrolyte Electronic Conductivity as the Root Cause of Self-Discharge in ASSBs
📅 2026/08/24
Academic Application
Solid Electrolyte Testing
Abstract Solid electrolyte electronic conductivity — long assumed negligible in all-solid-state battery (ASSB) design — is now revealed as a hidden driver of physical self-discharge. A team led by Academician...
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Advanced Materials: IEST SPFT2000 Quantitatively Stress-Chemical Coupling Drives Multi-Step Phase Transition Degradation in Single-Crystal Ultra-High-Nickel Cathodes
📅 2026/08/06
Academic Application
Single Particle Mechanics
Abstract A research team from Central South University (Prof. Fan Xinming) and Xiamen University (Prof. Yang Yong) has published a landmark study in Advanced Materials (DOI: 10.1002/adma.73901) that fundamentally redefines...
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Crushing Strength Evolution of NCM Cathode Particles at Different SOC
📅 2026/08/05
Single Particle Mechanics
Abstract The effect of SOC on NCM cathode particle crushing strength is both dramatic and nonlinear: as the state of charge increases from 0% to 100%, the single-particle crushing strength...
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Correlation Between Separator Ionic Conductivity and Battery Cycle Stability
📅 2026/08/04
Electrode Characterization
Abstract Separator ionic conductivity — a quantitative metric (mS cm⁻¹) describing lithium-ion transport through the electrolyte-filled separator — directly governs a cell’s internal impedance, rate capability, and long-term cycle stability....
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Advanced Materials: Electrochemical Sintering Enables Stress-Lensed Silicon Anodes for Long-Life All-Solid-State Batteries Validated by IEST SPFT2000
📅 2026/07/28
Academic Application
Single Particle Mechanics
Abstract B/Zr co-doping is a lattice-bulk regulation strategy for stabilizing ultra-high-nickel single-crystal cathodes by coordinating bulk lattice reinforcement with surface structural protection. The Advanced Powder Materials study investigates single-crystalline $LiNi_{0.92}Co_{0.04}Mn_{0.04}O_2$ (SNCM) and develops...
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Multi‑Level Mechanical Property Testing Series: Key Technical Analysis of Powder Compression Testing
📅 2026/07/27
Powder Resistivity & Compaction Density
Abstract A powder compression test is a mechanical characterization method that applies stepwise pressure to an electrode powder bed and records the resulting thickness change to separate reversible (elastic) deformation...
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IEST SPFT2000 Enables Nature Nanotechnology Breakthrough: Coherent Twin Boundaries Unlock Ultra‑High Loading Thick Li‑Rich Cathodes
📅 2026/07/23
Single Particle Mechanics
Abstract Coherent twin boundaries (CTBs) are periodic crystallographic interfaces introduced into a Li-rich cathode — specifically a Li-rich layered oxide (LRO) — through staged-temperature calcination, and they address the three...
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Silicon-Carbon Pouch Cell In-Situ Swelling Testing Under Buffer Foam Mechanical Constraint
📅 2026/07/14
Academic Application
In-Situ Cell Swelling
Abstract In-situ swelling testing of silicon-carbon pouch cells is a cornerstone measurement in silicon-anode battery development — yet test results are only reproducible and engineering-relevant if the mechanical boundary condition applied...
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Advanced Energy Materials 2024: IEST In‑Situ Gas Evolution Solution Quantifies Thermal Stability of High‑Safety Solid Polymer Electrolytes
Abstract Solid polymer electrolyte refers to a solvent‑free or low‑solvent polymeric membrane that conducts lithium ions through segmental motion of polymer chains and typically requires a lithium salt and sometimes...
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IEST In-Situ Gas Evolution Solutions Power Major ACS Nano Breakthrough: Quantitatively Reveals Initial Gas Evolution Behavior in Li-Rich Cathodes
Abstract In 2025, Prof. Dongliang Peng and Prof. Qingshui Xie’s team at Xiamen University, in collaboration with Prof. Jun Lu’s team at Zhejiang University and Argonne National Laboratory, published a...
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Energy Storage Materials | IEST PRCD1100 Validates High Compaction Density & Conductivity in 3D Interstitial Li-Rich Hybrid Cathodes
Abstract Li-rich manganese-based layered oxide cathodes (LMNO) are strong candidates for next-generation high-energy-density lithium-ion batteries thanks to their high specific capacity and low cost — but they face compounding failure...
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