***NOTE: Not endorsing any commercial products***
A search for "quantum computing" in the Abstract, Title, Keywords in Scopus yields 6,415 records
A search for DE (quantum computing) in Inspec yields 20,403. By DE I mean descriptor - "quantum computing" has been in Inspec's thesaurus since 1999. Use the correct formatting for your platform.
One really quick insight: US is top publisher in Scopus and China is in Inspec.
A search for "quantum computing" (with quotes) in google scholar finds >100,000 results.