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Electronic Spectroscopy
Circular Dichroism
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Birefringence
Optical Rotary Dispersion (ORD)
Δn = nleft – nright
𝑅𝑜𝑡𝑎𝑡𝑖𝑜𝑛 = 𝛼= 𝜋𝜆(𝑛𝑙𝑒𝑓𝑡 − 𝑛𝑟𝑖𝑔ℎ𝑡)
𝑆𝑝𝑒𝑐𝑖𝑓𝑖𝑐 𝑅𝑜𝑡𝑎𝑡𝑖𝑜𝑛 = [𝛼] = 100𝛼𝑙𝑐
l = length in dmc = concentration in g/dl
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Circular Dichroism
Δε = εleft – εright
Θ(rad) = ¼ ln 10 Δε
Θ(deg) = 3298.2 Δε
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