The phrase "amount of research put" is correct and usable in written English.
It can be used when discussing the quantity or extent of research that has been conducted or invested in a particular topic or project.
Example: "The amount of research put into this study is commendable and reflects the dedication of the team."
Alternatives: "level of research conducted" or "extent of research invested".
Schulten, a historian at the University of Denver who has a basically Harleyan consciousness ("Maps are arguments that mediate our understanding of the world," she writes), has done an enormous amount of research and put together an ambitious history of the rise of popular cartography in the United States.
Since then a tremendous amount of research has been put in understanding more of the biology, sensitivity and resistance of this type of cancer.
In the past, tremendous amount of research effort has been put into the study of surface texturing, with an aim to investigate the underlying effect of surface texturing on tribological performance.
Compelling amount of research efforts [27 30] have been put on content-based image retrieval (CBIR) as volumes of image databases are dramatically growing.
"People put a tremendous amount of research and prevention into youth and elders," he said, but when it comes to suicide, those in middle age have been ignored.
On Twitter, I found hundreds just like me: awash in the statistical minutia of a game that challenges its players to compose a lineup that will score more fake points than their opponents' fake players, willing to put in any amount of research to find an advantage over their opponents.
Former federal prisoner-turned-lawyer Brandon Sample and Prisoner Legal Services of New York staff attorney Alissa Hull have put an enormous amount of research into the second edition of this must-have resource.
Professor Peter Sommer, an international expert in cyber crime, points out that the amount of research and highly skilled programming it involved would put weapons of this calibre beyond anyone but an advanced nation state.
But he does not question the idea that public sentiment may have limited the amount of research on Latino health that has followed since the idea was first put forward in the 1980s.
The first year I was supposed to be working on it, I did ridiculous amounts of research, trying to put off starting.
