Zikr & Dua

Dua after Salaah

Q: I want to ask some questions regarding prayers after namaz:

  1. Is there any proof that Nabi (Sallallahu Alayhi Wasallam) did dua with raising hands right after the Faraz Namaz individually? If yes then please tell some reference
  2. Is there any proof that Nabi (Sallallahu Alayhi Wasallam) did dua with raising hands right after the Faraz Namaz along with Sabahas Collectively? if yes then please tell some reference
  3. Is there any proof that Nabi (Sallallahu Alayhi Wasallam) did dua with raising hands right after the Faraz Namaz  along with Sabahas Collectively and Nabi (Sallallahu Alayhi Wasallam) did dua loudly and sahabas said ameen only as usualy we follow this practise in hanafis mosques these days? if yes then please tell some reference