{"id":"https://openalex.org/A5000975981","orcid":"https://orcid.org/0000-0001-5923-5558","observed_orcids":["https://orcid.org/0000-0001-5923-5558"],"display_name":"Rotjapun Nirunsin","raw_author_names":["Nirunsin, Rotjapun","Rotjapun Nirunsin"],"full_name":"Rotjapun Nirunsin","works_count":16,"cited_by_count":132,"summary_stats":{"2yr_mean_citedness":0.7142857142857143,"h_index":4,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5000975981","orcid":"https://orcid.org/0000-0001-5923-5558","observed_orcids":["https://orcid.org/0000-0001-5923-5558"]},"affiliations":[{"institution":{"id":"https://openalex.org/I190734841","ror":"https://ror.org/03c7s1f64","display_name":"Maejo University","country_code":"TH","type":"education","lineage":["https://openalex.org/I190734841"]},"years":[2026,2024,2023,2021,2019,2017]},{"institution":{"id":"https://openalex.org/I4210137149","ror":"https://ror.org/036gc1b60","display_name":"Renewable Energy Systems (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210090535","https://openalex.org/I4210137149"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I9340882","ror":"https://ror.org/02r6k7132","display_name":"Chiang Mai Rajabhat University","country_code":"TH","type":"education","lineage":["https://openalex.org/I9340882"]},"years":[2017]}],"last_known_institutions":[{"id":"https://openalex.org/I190734841","ror":"https://ror.org/03c7s1f64","display_name":"Maejo University","country_code":"TH","type":"education","lineage":["https://openalex.org/I190734841"]}],"topics":[{"id":"https://openalex.org/T10284","display_name":"Anaerobic Digestion and Biogas Production","count":12,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11275","display_name":"Composting and Vermicomposting Techniques","count":9,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10171","display_name":"Biofuel production and bioconversion","count":6,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11952","display_name":"Landfill Environmental Impact Studies","count":5,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10088","display_name":"Thermochemical Biomass Conversion Processes","count":2,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12336","display_name":"Insect Utilization and Effects","value":6.41e-05,"subfield":{"id":"https://openalex.org/subfields/1109","display_name":"Insect Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11275","display_name":"Composting and Vermicomposting Techniques","value":6.31e-05,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10284","display_name":"Anaerobic Digestion and Biogas Production","value":4.54e-05,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11952","display_name":"Landfill Environmental Impact Studies","value":3.99e-05,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13691","display_name":"Energy, Environment, Agriculture Analysis","value":2.84e-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"}}],"x_concepts":[{"id":"75212476","wikidata":"https://www.wikidata.org/wiki/Q171076","display_name":"Biogas","score":0.9108999967575073},{"id":"548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","score":0.7793999910354614},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.6281276345252991},{"id":"528095902","wikidata":"https://www.wikidata.org/wiki/Q2283886","display_name":"Pulp and paper industry","score":0.6102803945541382},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.3227198123931885}],"counts_by_year":[{"year":2017,"works_count":2,"oa_works_count":2,"cited_by_count":101},{"year":2019,"works_count":2,"oa_works_count":1,"cited_by_count":25},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2023,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2024,"works_count":4,"oa_works_count":3,"cited_by_count":4},{"year":2025,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":1}],"display_name_alternatives":["Nirunsin, Rotjapun","Rotjapun Nirunsin"],"block_key":"r nirunsin","works_api_url":"https://api.openalex.org/works?filter=author.id:A5000975981","updated_date":"2026-10-12T12:34:37","created_date":"2019-09-05T00:00:00"}