Chongguang Laboratory | Tackling the Challenges of High-Temperature Deformation and Low-Temperature Failure in Materials: A Comprehensive In-Situ SEM Experimental Approach


Release date:

2026-04-25

The in-situ scanning electron microscopy solution is a hallmark of this evolutionary advance. By integrating sophisticated environmental control and mechanical loading modules, it transforms the SEM from an exceptional microstructural observer into a powerful multi-physics‑coupled platform for analyzing material behavior, directly revealing the response mechanisms of materials under realistic operating conditions.

From extreme cold to scorching heat, from minute strains to complete fracture—how materials behave under harsh environmental conditions has long been at the forefront of scientific and engineering inquiry. Today, materials research is entering an unprecedented era of dynamic, real-time observation.

Scanning electron microscopy is aligning with this trend, and by integrating advanced in-situ testing systems, it enables direct, real-time analysis of material behavior under complex environmental conditions. This allows us to comprehend, with unprecedented clarity, the entire evolution of materials—from low-temperature brittle fracture to high-temperature creep—providing critical insights for addressing pivotal engineering challenges.

 

From Static to Dynamic: The Paradigm Shift in Materials Research

Modern materials research and development demand deeper insights into material processes. Whether it is the performance degradation of batteries in extreme cold, the high-temperature creep strength of aeroengine blades, or the initiation of damage in composite materials under load, the underlying physical mechanisms are all embedded within their dynamic evolution.

The in-situ scanning electron microscopy solution is a hallmark of this evolution. It achieves this by integrating precision‑engineered… Environmental Control and Mechanical Loading Module , thereby transforming the scanning electron microscope from an outstanding microstructural observer into a powerful platform for analyzing multiphysics‑coupled behaviors, directly revealing the response mechanisms of materials under realistic operating conditions.

 

Panoramic Solution: Dynamic Analysis of the Microscopic World

Thermal‑mechanical testing solutions: capturing the evolution of materials as a function of temperature.

Cold‑hot stage technology enables precise, wide‑range temperature control of samples within a scanning electron microscope, offering a variety of standard configurations—such as −180 °C to 600 °C or room temperature to 1000 °C—thus meeting the diverse research needs spanning from cryogenic to high‑temperature applications. Even under such extreme conditions, the system maintains outstanding imaging and chemical‑composition analysis capabilities, providing a direct window into the thermal behavior of materials.

 

Core Applications:

·Low-temperature field: At temperatures below the freezing point, and even in deep‑cryogenic environments, real-time observation of lithium‑ion battery electrolyte solidification behavior and dendrite growth dynamics reveals the origins of low‑temperature failure in polymeric and metallic materials.

·High-temperature applications: Within the range of several hundred to over a thousand degrees Celsius, in-situ monitoring of alloy phase transformation kinetics, ceramic sintering processes, reliability evolution of solder joints, and the degradation mechanisms of semiconductor devices under thermal cycling.

 

Technical Highlights:

·Excellent temperature stability and control accuracy (±0.1℃), ensuring data reliability;

·High-vacuum-compatible design, meeting stringent experimental requirements;

·Modular architecture, seamlessly integrated with mainstream electron microscopy platforms, offering user-friendly operation.

Tensile Testing Machine Solutions: Unveiling the Microscopic Origins of Material Mechanical Behavior

The in-situ tensile stage brings macroscopic mechanical testing into the realm of microscopic observation, enabling the simultaneous, quantitative correlation between mechanical response and microstructural evolution, and allowing for the precise capture of every detail—from elastic deformation to final fracture.

 

Core Applications:

·Directly observe microscopic mechanical processes such as dislocation motion, twinning, and crack initiation and propagation;

·Quantitative evaluation of the interfacial and coating–matrix adhesion properties of composite materials;

·Precisely identify the weak links in process components such as additive manufacturing and welding, and provide guidance for process optimization.


 

Technical Highlights:

·Maximum load: 5 kN; supports tensile, compressive, fatigue, and creep testing.

·High displacement accuracy (≤10 μm) and force resolution (±1 N);

·Dedicated software enables experimental workflow programming and synchronous multi-channel data acquisition (including images, force, displacement, and temperature).

·Compact design, easy to integrate with electron microscopes.

 

Multi-field coupling: a cutting-edge platform for simulating real-world service environments

 

By coupling a thermal‑mechanical stage with a tensile testing stage, it is possible to establish an in situ testing environment that integrates thermal–mechanical coupling and even more complex multiphysics phenomena. This enables us to accurately simulate, in the laboratory, the severe service conditions experienced by spacecraft materials, polar‑region equipment, or next‑generation batteries, thereby directly obtaining detailed microstructural evolution maps of material properties and providing an experimental foundation for the design and safety assessment of high‑performance materials.


 

Simplify the Complex: Intelligent Tools Empowering Efficient R&D

We are committed to seamlessly integrating cutting-edge technology into your R&D workflow through human-centered design and comprehensive support:

Plug-and-play integration: The modular device can be installed and reconfigured in just a few minutes and is fully compatible with mainstream electron microscopes.

Intelligent control software: Offers flexible options ranging from pre‑set experiments to custom‑designed complex workflows, automatically synchronizes all data, and generates integrated reports, thereby enhancing research efficiency.

Comprehensive Support System: We offer end-to-end assistance, from solution design and case studies to direct coordination with expert engineers, ensuring you quickly master the technology and produce high-quality research outcomes.

 

Looking Ahead: Continuously Expanding the Frontiers of Materials Science

Technological progress is endless. Looking ahead, we will continue to pursue higher‑precision environmental control, richer multiphysics coupling—such as electrochemistry and magnetic fields—and intelligent, real‑time data analytics.

 

Our goal is to continuously provide you with the most reliable, cutting-edge tools, becoming your trusted partner in exploring the uncharted frontiers of materials and addressing critical engineering challenges.