{"id":"https://openalex.org/A5002491535","orcid":"https://orcid.org/0000-0002-5993-9309","observed_orcids":["https://orcid.org/0000-0002-5993-9309"],"display_name":"Sonal Asthana","raw_author_names":["Asthana Sonal","Sonal Asthana"],"full_name":"Sonal Asthana","works_count":9,"cited_by_count":238,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":7,"i10_index":5},"ids":{"openalex":"https://openalex.org/A5002491535","orcid":"https://orcid.org/0000-0002-5993-9309","observed_orcids":["https://orcid.org/0000-0002-5993-9309"]},"affiliations":[{"institution":{"id":"https://openalex.org/I110166357","ror":"https://ror.org/04gzb2213","display_name":"University of Delhi","country_code":"IN","type":"education","lineage":["https://openalex.org/I110166357"]},"years":[2016,2015]},{"institution":{"id":"https://openalex.org/I125565006","ror":"https://ror.org/05s1apj20","display_name":"Bharat Petroleum (India)","country_code":"IN","type":"company","lineage":["https://openalex.org/I125565006"]},"years":[2022,2016,2015]},{"institution":{"id":"https://openalex.org/I191972202","ror":"https://ror.org/02n9z0v62","display_name":"Amity University","country_code":"IN","type":"education","lineage":["https://openalex.org/I191972202"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I68891433","ror":"https://ror.org/049tgcd06","display_name":"Indian Institute of Technology Delhi","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]},"years":[2022,2021]}],"last_known_institutions":[{"id":"https://openalex.org/I125565006","ror":"https://ror.org/05s1apj20","display_name":"Bharat Petroleum (India)","country_code":"IN","type":"company","lineage":["https://openalex.org/I125565006"]},{"id":"https://openalex.org/I68891433","ror":"https://ror.org/049tgcd06","display_name":"Indian Institute of Technology Delhi","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"topics":[{"id":"https://openalex.org/T10495","display_name":"Catalysts for Methane Reforming","count":7,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11593","display_name":"Carbon dioxide utilization in catalysis","count":7,"subfield":{"id":"https://openalex.org/subfields/1508","display_name":"Process Chemistry and Technology"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11784","display_name":"CO2 Reduction Techniques and Catalysts","count":6,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10078","display_name":"Advanced Photocatalysis Techniques","count":1,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10104","display_name":"Nanofluid Flow and Heat Transfer","count":1,"subfield":{"id":"https://openalex.org/subfields/1507","display_name":"Fluid Flow and Transfer Processes"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11593","display_name":"Carbon dioxide utilization in catalysis","value":7.21e-05,"subfield":{"id":"https://openalex.org/subfields/1508","display_name":"Process Chemistry and Technology"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11784","display_name":"CO2 Reduction Techniques and Catalysts","value":3.93e-05,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10495","display_name":"Catalysts for Methane Reforming","value":3.13e-05,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10104","display_name":"Nanofluid Flow and Heat Transfer","value":1.12e-05,"subfield":{"id":"https://openalex.org/subfields/1507","display_name":"Fluid Flow and Transfer Processes"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11825","display_name":"Catalysis and Oxidation Reactions","value":4.7e-06,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","score":0.8887069225311279},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.8116213083267212},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.6754182577133179},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.4600216746330261},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.23629966378211975}],"counts_by_year":[{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":7},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":12},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":19},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2021,"works_count":2,"oa_works_count":0,"cited_by_count":26},{"year":2022,"works_count":3,"oa_works_count":0,"cited_by_count":36},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":24},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":24},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":25},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":32}],"display_name_alternatives":["Asthana Sonal","Sonal Asthana"],"block_key":"s asthana","works_api_url":"https://api.openalex.org/works?filter=author.id:A5002491535","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5002491535","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}