Laser Using Scattering Effects TRIZ Cases
- Optic Fiber Amplifier Deformable Structure Brillouin Threshold
A deformable structure winds an amplifying optical fiber to create adjustable elongation profiles for optimized Brillouin gain.
- Multispectral Laser Time Division Multiplexing
A laser cavity uses wavelength-dependent delay elements to temporally separate light pulses for independent color control.
- Hybrid Raman-EDFA Channel Power Depletion Compensation
Equivalent noise figure determines compensation power to offset channel depletion in hybrid Raman-EDFA systems.
- Tapered Fiber Bundle for High Power Erbium Laser Pump Coupling
Segmenting the gain medium and using a tapered fiber bundle manages divergence angles to enable kilowatt-level Erbium laser efficiency.
- Double Bottleneck Fiber Amplifier for High Power Tm Laser
Multimode double bottleneck fiber amplifier radiates pump light into single mode thulium laser to resolve power scaling complexity tradeoff.
- Thin Disk Laser Cooling Barrier Sapphire
Crystalline sapphire barriers prevent high reflectivity coating degradation during liquid cooling, preserving thermal performance and reliability.
- Low-SBS Fiber Laser for Lidar Peak Power
Acoustic waveguide design in single-clad Er-doped fiber suppresses stimulated Brillouin scattering to enable high peak power output.
- Tapered Cladding Optical Waveguide for High-Efficiency Light Coupling
A tapered cladding optical waveguide couples light from a single pumping fiber into the core through gradual impedance matching.
- Direct Compressor Laser Pulse Temporal Compression
Nonlinear Scattering Aperture Combiner drives Direct Compressor stage for large temporal compression ratio.
- Multicomponent Phosphate Glass Fiber Bragg Grating
Multicomponent phosphate glass fiber Bragg grating overcomes silica pump absorption limits through UV writing and thermal treatment for stable laser output.
- Multi-wavelength Fiber Laser Source for LiDAR Scanning Speed
A multi-wavelength single-frequency optical fiber laser source uses self-injection locking and an optical filter module to generate narrow-linewidth beams.
- PBG Fiber Stretcher Dispersion Management in CPA Laser Systems
Photonic bandgap fiber stretcher provides abnormal dispersion for pulse stretching, eliminating separate compressors and reducing third-order dispersion losses.
- Multi-Head Laser Apparatus Synchronous Power Scaling
A laser apparatus uses a beam splitter to divide signals for multiple output heads, enabling synchronized optical outputs.
- Fiber Laser Stabilization via Asymmetric FBG Wavelengths
Asymmetric Fiber Bragg Gratings suppress modulation instability by shifting the second grating wavelength to ensure normal dispersion and stable output.
- Fiber MOPA System Managing Stimulated Brillouin Scattering
Photonic crystal amplifiers process chirped seed pulses to raise the stimulated Brillouin scattering threshold beyond kilowatt peak powers.
- Optical Module Fiber Pinch Detection via Backscatter Monitoring
A safety system monitors Rayleigh backscatter signals to detect fiber pinches in high-power optical amplifiers.
- Diode-Pumped Laser Saturable Absber Spot Ratio Optimization
A diode-pumped laser system uses a saturable absorber with a beam area ratio of 1.7 to 7 relative to the gain medium.