Laser Shock Wave Substance Production via Raw Material Phase Transition
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Solution Overview
Problem
Existing methods for producing substances require large apparatuses and are not easily scalable for producing new substances.
Innovation Solution
A method involving the use of giant pulse laser light to induce phase transitions in raw materials within a base material, either by direct absorption or through contact, generating shock waves to create new substances in a compact and simple configuration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a large-size apparatus is used to produce a new substance, then the production capability is achieved, but the device complexity and size increase
Solution Approach 1:
The patent replaces traditional mechanical pressurization systems with laser-induced shock waves. The giant pulse laser generates optical energy that is absorbed by the raw material, creating shock waves that drive phase transition without requiring large mechanical pressing apparatuses. This substitution of mechanical systems with optical fields enables compact device configuration while maintaining substance production capability.
Solution Approach 2:
The patent employs periodic giant pulse laser irradiation to generate repeated shock waves. The laser operates in pulse mode, delivering high-energy bursts at specific intervals that cumulatively drive the phase transition of raw materials. This periodic action allows efficient substance production using compact laser systems rather than continuous large-scale mechanical pressing.
2Productivity
If traditional pressurization methods are used, then substance production is achieved, but the process requires high pressure and large equipment
Solution Approach 1:
The patent fundamentally changes the parameter space by replacing mechanical pressure with optical energy density. Instead of applying gradual mechanical stress, the giant pulse laser delivers extremely high peak power in short pulses, creating shock waves through rapid thermal expansion. This parameter transformation from mechanical pressure to optical intensity enables substance production in compact devices without traditional high-pressure equipment.
Solution Approach 2:
The patent directly utilizes phase transitions driven by shock waves. The giant pulse laser induces rapid heating and cooling cycles that cause the raw material to undergo phase transitions (e.g., amorphous to crystalline, or polymorphic transformations). This phase transition mechanism achieves substance production and material transformation without requiring sustained high mechanical pressure, thereby improving productivity with reduced pressurization requirements.
3Ease of manufacture
If giant pulse laser irradiation is used to induce phase transition, then new substances can be produced easily, but the process requires precise control of laser parameters
Solution Approach 1:
The patent employs self-organizing characteristics of shock wave propagation and phase transition. Once the giant pulse laser initiates the process, the shock waves naturally propagate through the material and drive phase transitions according to inherent material properties. The system self-regulates the transformation process without requiring complex real-time control mechanisms, enabling easy substance creation while managing laser parameter complexity through self-organizing physical processes.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables the easy production of new substances by causing phase transitions in raw materials within a base material, allowing for the creation of new substances in a compact and efficient manner.
Implementation Method 1
performing irradiation with the giant pulse laser light such that the raw material absorbs the giant pulse laser light
Implementation Method 2
generating shock waves such that at least the raw material undergoes phase transition
Implementation Method 3
generating shock waves such that at least the raw material undergoes phase transition
Implementation Method 4
the defect absorbs the giant pulse laser light and thereby generating shock waves
Implementation Method 5
the defect undergoes phase transition and recrystallization
Implementation Method 6
the raw material and the base material undergo phase transition
Data Source
AI summary
A method of producing a substance includes a producing step of producing a new substance by, in a state in which a raw material absorbing giant pulse laser light is disposed inside a base material or in a state in which the base material and the raw material are brought into contact with each other and are clamped together, performing irradiation with the giant pulse laser light such that the raw material absorbs the giant pulse laser light and thereby generating shock waves such that at least the raw material undergoes phase transition.