Sentences with phrase «vibrational state at»

The molecules freely absorb and emit these, being in a thermal equilibrium distribution with a significant fraction in the vibrational state at any given time.

Not exact matches

For example, she says, they might try to put the resonator into a Schrödinger cat state, in which it would contain a macroscopic sound wave, comprising many vibrational quanta, and at the same time be devoid of vibrations.
Therefore, the results achieved in this study have shown that nonlinear effects in graphene nano - mechanical resonators reveal a hybridization effect at high energies that, if controlled, could open up new possibilities to manipulate vibrational states, engineer hybrid states with mechanical modes at completely different frequencies, and to study the collective motion of highly tunable systems.
We detect C3 in absorption arising from the warm envelope surrounding the... ▽ More We present spectrally resolved observations of triatomic carbon (C3) in several ro - vibrational transitions between the vibrational ground state and the low - energy nu2 bending mode at frequencies between 1654 - 1897 GHz along the sight - lines to the submillimeter continuum sources W31C and W49N, using Herschel's HIFI instrument.
For a collection of CO2 molecules, say at 20» C, what proportion of the molecules are in the various excited vibrational states accessible to CO2?
A warm parcel of air will radiate more than a colder parcel, even at the same 390 ppm of CO2 in the air due to the population of the different rotational and vibrational energy states of the GHGs from collisions with other atmospheric molecules in the LTE limit.
The outgoing radiation doesn't even see the incoming back radiation as they are at two different vibrational states.
Molecules in liquid don't have such clean discrete states but they do still interact more strongly at frequencies close to such vibrational states.
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