The phrase "a stronger proof" is correct and usable in written English.
It can be used when discussing the validity or robustness of an argument, evidence, or mathematical theorem.
Example: "To support our hypothesis, we need to present a stronger proof that clearly demonstrates the relationship between the variables."
Alternatives: "a more compelling argument" or "a more robust evidence".
We wanted a strong proof of concept so chose the most difficult bone in the head – the temporomandibular joint for the jaw.
These results provide a strong proof of concept for engineering photocatalytic hydrogen production in the presence of oxygen using biohybrid mimetic systems.
These data support the mechanism of microRNA-mediated modulation of early pathophysiologic events that facilitate tissue remodeling in the tendon after injury and provides a strong proof of principle that a locally delivered miR29a therapy improves early tendon healing.
To those advocating reliance on them, Washington responded: "The Idea is chimerical, and that we have so long persisted in it is a reflection on the judgment of a Nation so enlightened as we are, as well as a strong proof of the empire of prejudice over reason".
This, added to the great similarities between the calculated modes and the experimentally measured ones, is a strong proof of the band inversion that happens between the p and the d bands in any metamaterial composed of resonant scatterers and for which near field inductive or capacitive couplings can be safely neglected.
A strong proof point to this claim is the education system.
The initiative covers unmet medical needs such as malaria and tuberculosis as well as orphan drugs and ideas that need a strong proof of concept.
The fact that there was an overwhelming response from students in practically using these technologies is a strong proof that students are moving with technology and it just requires instructors to bring these technologies to the classroom.
The peaks for the aldehydic moiety were not observed in the final products after being converted to the imine (C=N) group which is also a strong proof for the successful synthesis of the target compounds.
