Thermal broadening of the Soret band in
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Maurizio Leone; Antonio Cupane; Valeria Militello; Lorenzo Cordone
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Article
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1994
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Springer
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English
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We report the thermal broadening of the Soret band in heme-CO, heme-OH and protoporphyrin IX in the temperature range 300-20 K. For protoporphyrin IX the temperature dependent Gaussian line broadening follows the behavior predicted by the harmonic approximation in the entire temperature range invest