The phrase "a vast array of research" is correct and usable in written English.
It can be used when discussing a large and diverse collection of studies or investigations on a particular topic.
Example: "The conference presented a vast array of research on climate change, showcasing findings from various disciplines."
Alternatives: "a wide range of studies" or "a large collection of research".
Within reach of Whitehall's civil servants and minsters is a vast array of research and publications than can be used to inform the policy formation and implementation process.
A vast array of research evidence from diverse sources, including randomized controlled trials, attests to the same.
Computer simulations are now the standard for a vast array of research, such as studying the effect of earthquakes, Hanley said.
A vast array of research is conducted there, including upper atmosphere physics, meteorology, seismology, gravimetry, geodesy/mapping, oceanography, glaciology, geology, marine and terrestrial biology, and medical research.
The NIH currently supports a vast array of projects in autism research.
In devising their plans for Iraq, the neo-cons in the Bush Administration repeatedly and insistently dismissed the vast array of research assembled by think tanks and warnings of its own officials in the State Department and the CIA and the military.
A solid body of research describes a vast array of tumor suppressor genes inactivated by a process that includes gene promoter hypermethylation in almost every type of cancer.
The science of nanoparticles encompasses a vast array of biological, chemical, physical, and engineering research, different aspects of which are specifically addressed in each of the chapters of this volume.
A vast array of barriers ranging from deficits in basic research to socioeconomic and individual psychological factors beyond the scope of the conference undermines current efforts to manage obesity, particularly in individuals with type 2 diabetes.
In the old days, Mr. Robison explained, big companies like I.B.M. and AT&T were able to support research into a vast array of subjects.
In the 20th century, and particularly in the years since World War II, pharmacological research has developed a vast array of new drugs, including antibiotics, such as penicillin, and many hormonal drugs, such as insulin and cortisone.
