A lidar transmitter employs a seeded Nd:YAG laser and stimulated Raman scattering shifter to generate eye-safe, narrow-bandwidth pulses.
Laser pulse detection measures gas conditions in combustion chambers with high spatial resolution, eliminating complex acoustic reconstruction.
Patterned bulge structures on a flexible substrate enable real-time Raman scattering analysis of molecules on irregular surfaces without extraction.
Scanning surface inspection system transforms particle defects into spectroscopically active states using chemical or thermal treatments.
Vibrational spectroscopy identifies spectral biomarkers in tissue samples, replacing complex genomic analysis to predict cancer treatment response.
A needle-like SERS probe integrates with a light shielding stand to align the detection tip precisely within the Raman spectrometer.
Self-assembling peptide nucleic acid monomers form ordered hexagonal structures that act as tunable photonic crystals.
A composite antireflection coating resolves surface roughness trade-offs by combining an absorbent sublayer with a graphene sensitive layer.
Embedding plasmonic nanoparticles in microcarrier beads resolves the trade-off between cell adhesion stability and biomarker detection sensitivity.
Preprocessed spectrum images enhance convolutional neural network learning efficiency, resolving incomplete feature extraction in electrochemical analysis.
Scans coherent light pulse frequencies to resolve phase matching complexity and detect quantum pathways in complex materials.