For comparison purposes, I wanted to get a list of all the currently-available experimental techniques that can be used to probe physical systems that have all the following characteristics:
1. Probes gas phase molecules, either chiral (e.g. epoxypropane) or achiral
2. Can induce ultrafast electron density rearrangement (i.e. on timescales where atomic nuclei are effectively motionless) using linearly- or circularly-polarized laser pulses to induce excited states.
3. Yields results interpretable in 'real-space' as opposed to reciprocal or momentum space
4. Allows for selective orientation of probed molecules
Can anyone knowledgable in experimental techniques make suggestions?
Thanks in advance!