Like a Star Trek tractor beam? You might as well speculate about transporter technology. Pure science fiction.
Definitely science fiction. However, science fiction can drive science fact and inspire ideas.
Is there warp drive? No, but is it an impossible idea? Yes, with current technologies and scientific understanding. In the future, IMHO no.
Here ya go. Here is a similar process but the same general idea.
Also, maybe you can hold the water molecules in suspension while the rest of the body matter cools.
https://pubs.rsc.org/en/content/articlelanding/2015/cp/c5cp00476d#!divAbstract