Crystal optics bench

Dopamine HCl · r 1063 nm · × · g96%

Optical bench

Parameters

r ≈ 1063 nm · growth 96%

Presets

Auto motion

GIF export

Compound

C₈H₁₁NO₂·HCl · Catecholamine

Catecholamine neurotransmitter. Orthorhombic HCl salt (Bergin & Carlström 1968). Anisotropic packing → birefringence.

Sample field

Birefringence & growth

Δn (birefringence)0.085

Thickness scale12.50 µm

Growth progress0.96

Domain scale0.48

Retardation plate0 nm

Polarizers & stage

Polarizer0 °

Analyzer90 °

Stage rotation22 °

Display

Exposure1.72