The phrase "a substantially larger amount" is correct and usable in written English.
It can be used when comparing quantities to indicate that one amount is significantly greater than another.
Example: "The new budget allocates a substantially larger amount for research and development than last year's budget."
Alternatives: "a significantly greater amount" or "a considerably larger sum".
Other reports that employ different methodologies find a substantially larger amount of work among program recipients.
During the heating process, a substantially larger amount of GO remained in the MGO-treated lard as well.
Because the auroral indices were derived from 12 stations and provided a substantially larger amount of information than that obtained by using the data of a single station, the number of data points in the extreme range was insufficient in the previous study.
Yes, this would require a substantially larger amount of money being put into youth development, but the benefits will be reaped through the knowledge that our children are safer and better prepared for the world, as well as resulting in some much needed relief for both the police and the NHS.
In addition there is a substantially larger amount of random noise (1.03).
Our evaluation of Cochrane meta-analyses of interventions resulted in a similar result: a substantially larger amount of significant findings with the DL method than with the HKSJ method.
The emergence of massively parallel sequencing (MPS) technologies improved upon this principle by allowing for the detection of a substantially-larger amount of genetic sequence information with a higher throughput, lower cost, and greater ease-of-use than previous methods.
Although the big defense contractors generally regard Clinton, like Trump, as a safe bet, their influence is even greater in Congress, where they pour substantially larger amounts of money into the campaign coffers of friendly U.S. Senators and Representatives.
The use of preparative chromatography enabled isolation in one step substantially larger amounts of the fraction rich in PAHs than an analytical column would allow.
Optical fibres connecting the continents provide the capability to transmit substantially larger amounts of information than other systems of international telecommunications.
However, well-tuned unit selection systems generated with substantially larger amounts of training data compared to SSS systems typically produce more natural speech compared to SSS-based systems.
