Example applications

Phase transition kinetics

Detection of combustion and chemical reaction

X-ray diffraction as a thermodynamic diagnostic

Dynamic compression studies

Rapid heating experiments

High strain-rate deformation analysis

Core components (fig 04)

Flash X-ray source
Electrodes
X-ray optics & collimator
Detector
Shielding and safety enclosure

Structural Diagnostics During
Dynamic Events

In a diffraction experiment, an incident X-ray beam interacts with lattice planes inside a crystalline material. When the Bragg condition is satisfied (fig 02), diffraction peaks or rings are produced that correspond to specific crystallographic planes.

Changes in diffraction peak position reveal changes in lattice spacing caused by compression, thermal expansion, elastic strain, and structural phase transitions. As a result, Flash XRD provides direct insight into the evolving thermodynamic and mechanical state of materials during dynamic experiments.

Time-Resolved Crystallographic Insight

Flash X-ray diffraction (Flash XRD) combines short, intense X-ray pulses with diffraction geometry to resolve structural evolution during fast, non-equilibrium processes. Unlike conventional laboratory XRD, which often requires long integration times and interrupted experiments, Flash XRD enables measurements while the process remains fully active — preserving the true material response.

This allows researchers to:

• Capture structural evolution in real time

• Reveal transient and intermediate states

• Understand cause-and-effect relationships

• Study ultrafast material processes

• Validate theoretical and computational models

From Shock Physics to Operando Materials Research

Flash XRD is well suited for shock physics, detonation studies, impact research, and other extreme-condition applications where structural changes occur on nanosecond timescales.

The technique also extends naturally to slower time-critical systems such as batteries and electrochemical devices, where the most important structural changes often occur during short transient events within otherwise long experimental cycles. By enabling operando diffraction during continuous operation, Flash XRD captures processes that conventional laboratory techniques may miss entirely

Bridging the Gap Between Laboratory and Synchrotron XRD

Flash XRD bridges the gap between conventional laboratory diffraction and large-scale synchrotron experiments by combining crystallographic specificity with dramatically improved temporal resolution. The result is a compact laboratory-scale platform for dynamic diffraction studies that supports rapid experimental iteration, early-stage material screening, and synchronized multi-diagnostic research.

In many ways, Flash XRD is the structural analogue of high-speed imaging — not simply providing faster measurements, but enabling entirely new classes of observable material behavior.

Diffraction as a Thermodynamic Diagnostic

X-ray diffraction provides a non-contact diagnostic capable of inferring thermodynamic variables through measurements of lattice spacing.

Compression shifts diffraction peaks toward higher 2θ angles, while heating and expansion shift peaks toward lower angles (fig 03).

These peak shifts are governed by the material equation of state (EOS), enabling diffraction measurements to diagnose pressure, temperature, strain, and density evolution during dynamic experiments.