Homogeneous nucleation (solidification of metal melts)

In homogeneous nucleation, nuclei consisting of the same substance as the melt trigger solidification. This video takes a closer look at the activation energy required for this and the critical nucleation radius.
00:00 Gibbs energy (free enthalpy)
01:03 Endergonic and exergonic reaction
01:47 Gibbs energy of different states of matter
03:35 Latent heat (heat of transformation)
04:26 Activation energy
05:42 Gibbs energy of a nucleus
06:43 Volume energy
07:18 Supercooling
08:34 Surface energy (surface tension)
09:52 Influence of the nucleus radius on the Gibbs energy
10:50 Critical nucleus radius
13:20 Example
14:33 Free energy barrier for nucleation
16:30 Nucleation rate
18:38 Diagram
20:05 Remarks

[@biplabbala8966]

Great work! Thank you so much! ❤

[@tec-science]

You're welcome 🙏🏽

[@NiteshMeenaBCH]

please upload this slide and also please share the material you used for making this slide the equation of delta G where you take this equation please give source of it