"unanimous conviction" is correct and can be used in written English.
You can use it when referring to a group's complete agreement on a particular decision, opinion, or conviction. For example, "The jury reached a unanimous conviction of guilty on all counts."
There is a nearly unanimous conviction among blacks here that the incident described by Madison Phillips not only could happen here, but did.
Underlying all of these reports is the nearly unanimous conviction among economists who specialize in China that the country's pace of economic liberalization has slowed over the past decade under Prime Minister Wen Jiabao.
Mr. Finegan, 44, who went into the trial believing that a person smoked cigarettes as a choice, found among his fellow jurors a reasoned and unanimous conviction to punish the tobacco industry.
On Thursday, military prosecutors asked jurors for a unanimous conviction on the premeditated murder charges, which would allow them to seek the death penalty – the government's priority in the case.
Military prosecutors urged jurors to opt for a unanimous conviction on multiple counts of premeditated murder and attempted premeditated murder, which would allow them to seek the death penalty.
Although Abu-Jamal's jury was racially mixed with 2 blacks and 10 whites at the time of his unanimous conviction, his counsel told the Third Circuit Court that Abu-Jamal did not get a fair trial because the jury was racially-biased, misinformed, the judge was a racist, and noted that the prosecution used eleven out of fourteen peremptory challenges to eliminate prospective black jurors.
(Young longhairs are almost unanimous in their conviction that they were cleared off the Strip to make room for more serious, less conspicuous forms of vice than lingering after curfew).
The first opinion he wrote overturned, for a unanimous court, the conviction of a black man for killing a white woman, because the defendant had not been given ample opportunity to challenge the makeup of the nearly all-white Georgia jury.
RNs were unanimous in their conviction that they lacked possibility to change their working conditions and had little or no impact on decision-making.
A recent study has analysed the experiences of junior hospital doctors who were unanimous in their conviction that workloads were too heavy with high numbers of patients along with staff shortages and little time to spend with patients or to attend to training needs.
Also Thursday, the California Supreme Court in a unanimous decision overturned the conviction and death sentence of Craigen Lewis Armstrong, finding that Los Angeles Superior Court Judge William Pounders discharged a juror during the guilt phase of Armstrong's trial without demonstrable reason to believe that the juror could not complete her duty. .
