Publication Information

{'id': 'https://openalex.org/W1973277109', 'doi': 'https://doi.org/10.1038/srep08050', 'title': 'Structural transition and enhanced phase transition properties of Se doped Ge2Sb2Te5 alloys', 'display_name': 'Structural transition and enhanced phase transition properties of Se doped Ge2Sb2Te5 alloys', 'publication_year': 2015, 'publication_date': '2015-01-30', 'ids': {'openalex': 'https://openalex.org/W1973277109', 'doi': 'https://doi.org/10.1038/srep08050', 'mag': '1973277109', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/25634224', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/4311258'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1038/srep08050', 'pdf_url': 'https://www.nature.com/articles/srep08050.pdf', 'source': {'id': 'https://openalex.org/S196734849', 'display_name': 'Scientific Reports', 'issn_l': '2045-2322', 'issn': ['2045-2322'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], 'type': 'journal'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://www.nature.com/articles/srep08050.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5113602087', 'display_name': 'E. M. Vinod', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I92528248', 'display_name': 'Qatar Foundation', 'ror': 'https://ror.org/01cawbq05', 'country_code': 'QA', 'type': 'nonprofit', 'lineage': ['https://openalex.org/I92528248']}], 'countries': ['QA'], 'is_corresponding': False, 'raw_author_name': 'E. M. Vinod', 'raw_affiliation_strings': ['Qatar Environment and Energy Research Institute, P.O. Box 5825, Doha, Qatar'], 'affiliations': [{'raw_affiliation_string': 'Qatar Environment and Energy Research Institute, P.O. Box 5825, Doha, Qatar', 'institution_ids': ['https://openalex.org/I92528248']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5108624940', 'display_name': 'K. Ramesh', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I59270414', 'display_name': 'Indian Institute of Science Bangalore', 'ror': 'https://ror.org/04dese585', 'country_code': 'IN', 'type': 'education', 'lineage': ['https://openalex.org/I59270414']}], 'countries': ['IN'], 'is_corresponding': False, 'raw_author_name': 'K. Ramesh', 'raw_affiliation_strings': ['Department of Physics, Indian Institute of Science, Bangalore, India-560012'], 'affiliations': [{'raw_affiliation_string': 'Department of Physics, Indian Institute of Science, Bangalore, India-560012', 'institution_ids': ['https://openalex.org/I59270414']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5109138267', 'display_name': 'K. S. Sangunni', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I59270414', 'display_name': 'Indian Institute of Science Bangalore', 'ror': 'https://ror.org/04dese585', 'country_code': 'IN', 'type': 'education', 'lineage': ['https://openalex.org/I59270414']}], 'countries': ['IN'], 'is_corresponding': False, 'raw_author_name': 'K. S. Sangunni', 'raw_affiliation_strings': ['Department of Physics, Indian Institute of Science, Bangalore, India-560012'], 'affiliations': [{'raw_affiliation_string': 'Department of Physics, Indian Institute of Science, Bangalore, India-560012', 'institution_ids': ['https://openalex.org/I59270414']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 1890, 'currency': 'EUR', 'value_usd': 2190, 'provenance': 'doaj'}, 'apc_paid': {'value': 1890, 'currency': 'EUR', 'value_usd': 2190, 'provenance': 'doaj'}, 'fwci': 2.637, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 106, 'citation_normalized_percentile': {'value': 0.999977, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '5', 'issue': '1', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11315', 'display_name': 'Phase-change materials and chalcogenides', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2505', 'display_name': 'Materials Chemistry'}, 'field': {'id': 'https://openalex.org/fields/25', 'display_name': 'Materials Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11315', 'display_name': 'Phase-change materials and chalcogenides', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2505', 'display_name': 'Materials Chemistry'}, 'field': {'id': 'https://openalex.org/fields/25', 'display_name': 'Materials Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11788', 'display_name': 'Nonlinear Optical Materials Studies', 'score': 0.9857, '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/T10590', 'display_name': 'Chalcogenide Semiconductor Thin Films', 'score': 0.9847, 'subfield': {'id': 'https://openalex.org/subfields/2208', 'display_name': 'Electrical and Electronic Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/metastability', 'display_name': 'Metastability', 'score': 0.6752738}, {'id': 'https://openalex.org/keywords/thermal-stability', 'display_name': 'Thermal Stability', 'score': 0.5651192}, {'id': 'https://openalex.org/keywords/hexagonal-phase', 'display_name': 'Hexagonal phase', 'score': 0.4675782}], 'concepts': [{'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.77708125}, {'id': 'https://openalex.org/C56052488', 'wikidata': 'https://www.wikidata.org/wiki/Q103382', 'display_name': 'Amorphous solid', 'level': 2, 'score': 0.76351666}, {'id': 'https://openalex.org/C89464430', 'wikidata': 'https://www.wikidata.org/wiki/Q849516', 'display_name': 'Metastability', 'level': 2, 'score': 0.6752738}, {'id': 'https://openalex.org/C203036418', 'wikidata': 'https://www.wikidata.org/wiki/Q284256', 'display_name': 'Crystallization', 'level': 2, 'score': 0.67196786}, {'id': 'https://openalex.org/C59061564', 'wikidata': 'https://www.wikidata.org/wiki/Q7783071', 'display_name': 'Thermal stability', 'level': 2, 'score': 0.5651192}, {'id': 'https://openalex.org/C44280652', 'wikidata': 'https://www.wikidata.org/wiki/Q104837', 'display_name': 'Phase (matter)', 'level': 2, 'score': 0.5429331}, {'id': 'https://openalex.org/C57863236', 'wikidata': 'https://www.wikidata.org/wiki/Q1130571', 'display_name': 'Doping', 'level': 2, 'score': 0.5418606}, {'id': 'https://openalex.org/C69990965', 'wikidata': 'https://www.wikidata.org/wiki/Q65402698', 'display_name': 'Electrical resistivity and conductivity', 'level': 2, 'score': 0.5333737}, {'id': 'https://openalex.org/C149288129', 'wikidata': 'https://www.wikidata.org/wiki/Q185357', 'display_name': 'Phase transition', 'level': 2, 'score': 0.4756636}, {'id': 'https://openalex.org/C2780134926', 'wikidata': 'https://www.wikidata.org/wiki/Q5748761', 'display_name': 'Hexagonal phase', 'level': 3, 'score': 0.4675782}, {'id': 'https://openalex.org/C181966813', 'wikidata': 'https://www.wikidata.org/wiki/Q806352', 'display_name': 'Band gap', 'level': 2, 'score': 0.4665641}, {'id': 'https://openalex.org/C94857076', 'wikidata': 'https://www.wikidata.org/wiki/Q106603432', 'display_name': 'Electrical resistance and conductance', 'level': 2, 'score': 0.44563225}, {'id': 'https://openalex.org/C8010536', 'wikidata': 'https://www.wikidata.org/wiki/Q160398', 'display_name': 'Crystallography', 'level': 1, 'score': 0.40237194}, {'id': 'https://openalex.org/C128765274', 'wikidata': 'https://www.wikidata.org/wiki/Q663314', 'display_name': 'Hexagonal crystal system', 'level': 2, 'score': 0.36345053}, {'id': 'https://openalex.org/C113196181', 'wikidata': 'https://www.wikidata.org/wiki/Q485223', 'display_name': 'Analytical Chemistry (journal)', 'level': 2, 'score': 0.34659678}, {'id': 'https://openalex.org/C26873012', 'wikidata': 'https://www.wikidata.org/wiki/Q214781', 'display_name': 'Condensed matter physics', 'level': 1, 'score': 0.24536231}, {'id': 'https://openalex.org/C42360764', 'wikidata': 'https://www.wikidata.org/wiki/Q83588', 'display_name': 'Chemical engineering', 'level': 1, 'score': 0.19059142}, {'id': 'https://openalex.org/C49040817', 'wikidata': 'https://www.wikidata.org/wiki/Q193091', 'display_name': 'Optoelectronics', 'level': 1, 'score': 0.15565655}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.1370886}, {'id': 'https://openalex.org/C159985019', 'wikidata': 'https://www.wikidata.org/wiki/Q181790', 'display_name': 'Composite material', 'level': 1, 'score': 0.05324036}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C119599485', 'wikidata': 'https://www.wikidata.org/wiki/Q43035', 'display_name': 'Electrical engineering', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C43617362', 'wikidata': 'https://www.wikidata.org/wiki/Q170050', 'display_name': 'Chromatography', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1038/srep08050', 'pdf_url': 'https://www.nature.com/articles/srep08050.pdf', 'source': {'id': 'https://openalex.org/S196734849', 'display_name': 'Scientific Reports', 'issn_l': '2045-2322', 'issn': ['2045-2322'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], 'type': 'journal'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc4311258', 'pdf_url': 'https://europepmc.org/articles/pmc4311258?pdf=render', 'source': {'id': 'https://openalex.org/S4306400806', 'display_name': 'Europe PMC (PubMed Central)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1303153112', 'host_organization_name': 'European Bioinformatics Institute', 'host_organization_lineage': ['https://openalex.org/I1303153112'], 'host_organization_lineage_names': ['European Bioinformatics Institute'], 'type': 'repository'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4311258', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/25634224', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1038/srep08050', 'pdf_url': 'https://www.nature.com/articles/srep08050.pdf', 'source': {'id': 'https://openalex.org/S196734849', 'display_name': 'Scientific Reports', 'issn_l': '2045-2322', 'issn': ['2045-2322'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], 'type': 'journal'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 42, 'referenced_works': ['https://openalex.org/W1513052270', 'https://openalex.org/W1599433024', 'https://openalex.org/W1627515350', 'https://openalex.org/W1628367588', 'https://openalex.org/W1629874086', 'https://openalex.org/W1655624757', 'https://openalex.org/W1852759101', 'https://openalex.org/W1965321251', 'https://openalex.org/W1969343218', 'https://openalex.org/W1970859644', 'https://openalex.org/W1974772794', 'https://openalex.org/W1980577044', 'https://openalex.org/W2003901770', 'https://openalex.org/W2005020689', 'https://openalex.org/W2016613982', 'https://openalex.org/W2017425716', 'https://openalex.org/W2024652949', 'https://openalex.org/W2025983591', 'https://openalex.org/W2029506411', 'https://openalex.org/W2030181971', 'https://openalex.org/W2036686246', 'https://openalex.org/W2040875144', 'https://openalex.org/W2042604938', 'https://openalex.org/W2043676398', 'https://openalex.org/W2045782351', 'https://openalex.org/W2045901480', 'https://openalex.org/W2049297476', 'https://openalex.org/W2051220390', 'https://openalex.org/W2054599919', 'https://openalex.org/W2057011276', 'https://openalex.org/W2064998809', 'https://openalex.org/W2066767771', 'https://openalex.org/W2068116940', 'https://openalex.org/W2072357166', 'https://openalex.org/W2074856613', 'https://openalex.org/W2076239964', 'https://openalex.org/W2090404206', 'https://openalex.org/W2094828054', 'https://openalex.org/W2154694290', 'https://openalex.org/W2170905088', 'https://openalex.org/W2468161404', 'https://openalex.org/W2500989879'], 'related_works': ['https://openalex.org/W2970100094', 'https://openalex.org/W2949618255', 'https://openalex.org/W2391334317', 'https://openalex.org/W2315381928', 'https://openalex.org/W2157601674', 'https://openalex.org/W2155436252', 'https://openalex.org/W2045445266', 'https://openalex.org/W2025284170', 'https://openalex.org/W1987464592', 'https://openalex.org/W1934688581'], 'abstract_inverted_index': {'Amorphous': [0], 'Ge2Sb2Te5': [1], '(GST)': [2], 'alloy,': [3], 'upon': [4], 'heating': [5], 'crystallize': [6, 72], 'to': [7, 16, 74, 124, 156, 166, 177], 'a': [8, 17], 'metastable': [9, 40], 'NaCl': [10, 41, 91], 'structure': [11, 20, 42, 78, 92], 'around': [12], '150°C': [13], 'and': [14, 38, 43, 48, 116, 139, 159], 'then': [15], 'stable': [18, 50, 76, 179], 'hexagonal': [19, 51, 77], 'at': [21, 85], 'high': [22], 'temperatures': [23, 86], '(≥250°C).': [24], 'It': [25], 'has': [26, 93], 'been': [27, 94], 'generally': [28], 'understood': [29], 'that': [30, 60, 182], 'the': [31, 39, 46, 49, 54, 61, 75, 120, 127, 137, 153, 160, 178], 'phase': [32, 180, 189], 'change': [33, 190], 'takes': [34], 'place': [35], 'between': [36, 45, 136], 'amorphous': [37, 47, 138], 'not': [44], 'phase.': [52], 'In': [53], 'present': [55], 'work,': [56], 'it': [57], 'is': [58, 106, 142], 'observed': [59, 95], 'thermally': [62], 'evaporated': [63], '(GST)1-xSex': [64, 183], 'thin': [65], 'films': [66, 121, 184], '(0': [67], '≤': [68, 70], 'x': [69, 80, 98, 110], '0.50)': [71], 'directly': [73], 'for': [79, 97, 109, 188], '≥': [81, 87, 111], '0.10,': [82], 'when': [83], 'annealed': [84], '150°C.': [88], 'The': [89, 131, 148], 'intermediate': [90], 'only': [96], '<': [99], '0.10.': [100, 112], 'Chemically': [101], 'ordered': [102], 'network': [103], 'of': [104, 119, 129, 146], 'GST': [105], 'largely': [107], 'modified': [108], 'Resistance,': [113], 'thermal': [114], 'stability': [115], 'threshold': [117], 'voltage': [118], 'are': [122, 185], 'found': [123], 'increase': [125, 128, 149], 'with': [126], 'Se.': [130], 'contrast': [132], 'in': [133, 150], 'electrical': [134], 'resistivity': [135], 'crystalline': [140], 'phases': [141], 'about': [143], '6': [144], 'orders': [145], 'magnitude.': [147], 'Se': [151], 'shifts': [152], 'absorption': [154], 'edge': [155], 'lower': [157], 'wavelength': [158], 'band': [161], 'gap': [162], 'widens': [163], 'from': [164], '0.63': [165], '1.05': [167], 'eV.': [168], 'Higher': [169], 'resistance': [170], 'ratio,': [171], 'higher': [172], 'crystallization': [173], 'temperature,': [174], 'direct': [175], 'transition': [176], 'indicate': [181], 'better': [186], 'candidates': [187], 'memory': [191], 'applications.': [192]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1973277109', 'counts_by_year': [{'year': 2024, 'cited_by_count': 14}, {'year': 2023, 'cited_by_count': 16}, {'year': 2022, 'cited_by_count': 13}, {'year': 2021, 'cited_by_count': 14}, {'year': 2020, 'cited_by_count': 12}, {'year': 2019, 'cited_by_count': 14}, {'year': 2018, 'cited_by_count': 8}, {'year': 2017, 'cited_by_count': 6}, {'year': 2016, 'cited_by_count': 6}, {'year': 2015, 'cited_by_count': 2}], 'updated_date': '2025-01-12T05:11:33.806767', 'created_date': '2016-06-24'}