Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2082235420', 'doi': 'https://doi.org/10.1088/0022-3727/30/12/017', 'title': 'Photoemission analysis of chemical differences between the membrane and cytoplasm of neuronal cells', 'display_name': 'Photoemission analysis of chemical differences between the membrane and cytoplasm of neuronal cells', 'publication_year': 1997, 'publication_date': '1997-06-21', 'ids': {'openalex': 'https://openalex.org/W2082235420', 'doi': 'https://doi.org/10.1088/0022-3727/30/12/017', 'mag': '2082235420'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1088/0022-3727/30/12/017', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S111927887', 'display_name': 'Journal of Physics D Applied Physics', 'issn_l': '0022-3727', 'issn': ['0022-3727', '1361-6463'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311669', 'host_organization_name': 'Institute of Physics', 'host_organization_lineage': ['https://openalex.org/P4310311669'], 'host_organization_lineage_names': ['Institute of Physics'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5069565284', 'display_name': 'Gian F. Lorusso', 'orcid': 'https://orcid.org/0000-0003-3498-5082'}, 'institutions': [{'id': 'https://openalex.org/I5124864', 'display_name': 'École Polytechnique Fédérale de Lausanne', 'ror': 'https://ror.org/02s376052', 'country_code': 'CH', 'type': 'education', 'lineage': ['https://openalex.org/I2799323385', 'https://openalex.org/I5124864']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'G F Lorusso', 'raw_affiliation_strings': ['Institut de Physique Appliquée, Ecole Politechnique Fédérale, CH-1015 Lausanne, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Institut de Physique Appliquée, Ecole Politechnique Fédérale, CH-1015 Lausanne, Switzerland', 'institution_ids': ['https://openalex.org/I5124864']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5108799624', 'display_name': 'Gelsomina De Stasió', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210114374', 'display_name': 'Institute of Structure of Matter', 'ror': 'https://ror.org/01zz9wh30', 'country_code': 'IT', 'type': 'facility', 'lineage': ['https://openalex.org/I4210114374', 'https://openalex.org/I4210155236']}, {'id': 'https://openalex.org/I5124864', 'display_name': 'École Polytechnique Fédérale de Lausanne', 'ror': 'https://ror.org/02s376052', 'country_code': 'CH', 'type': 'education', 'lineage': ['https://openalex.org/I2799323385', 'https://openalex.org/I5124864']}], 'countries': ['CH', 'IT'], 'is_corresponding': False, 'raw_author_name': 'Gelsomina De Stasio', 'raw_affiliation_strings': ['Institut de Physique Appliquée, Ecole Politechnique Fédérale, CH-1015 Lausanne, Switzerland', 'Istituto di Struttura Della Materia del Consiglio Nazionale delle Richerche, Via Enrico Fermi 38, I-00044 Frascati, Italy'], 'affiliations': [{'raw_affiliation_string': 'Istituto di Struttura Della Materia del Consiglio Nazionale delle Richerche, Via Enrico Fermi 38, I-00044 Frascati, Italy', 'institution_ids': ['https://openalex.org/I4210114374']}, {'raw_affiliation_string': 'Institut de Physique Appliquée, Ecole Politechnique Fédérale, CH-1015 Lausanne, Switzerland', 'institution_ids': ['https://openalex.org/I5124864']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5065711800', 'display_name': 'Patrizia Casalbore', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210155481', 'display_name': 'Institute of Cell Biology and Neurobiology', 'ror': 'https://ror.org/040xhth73', 'country_code': 'IT', 'type': 'facility', 'lineage': ['https://openalex.org/I4210155236', 'https://openalex.org/I4210155481']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'P Casalbore', 'raw_affiliation_strings': ['Istituto di Bilogia Cellulare del Consiglio Nazionale delle Richerche, Viale Marx 15, I-00137 Roma, Italy'], 'affiliations': [{'raw_affiliation_string': 'Istituto di Bilogia Cellulare del Consiglio Nazionale delle Richerche, Viale Marx 15, I-00137 Roma, Italy', 'institution_ids': ['https://openalex.org/I4210155481']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5079024473', 'display_name': 'Delio Mercanti', 'orcid': 'https://orcid.org/0000-0001-8301-2098'}, 'institutions': [{'id': 'https://openalex.org/I4210141171', 'display_name': 'Institute of Neurobiology and Molecular Medicine', 'ror': 'https://ror.org/04smrs866', 'country_code': 'IT', 'type': 'facility', 'lineage': ['https://openalex.org/I4210141171', 'https://openalex.org/I4210155236']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'D Mercanti', 'raw_affiliation_strings': ['Istituto di Neurobiologia del Consiglio Nazionale delle Richerche, Viale Marx 15, I-00137 Roma, Italy'], 'affiliations': [{'raw_affiliation_string': 'Istituto di Neurobiologia del Consiglio Nazionale delle Richerche, Viale Marx 15, I-00137 Roma, Italy', 'institution_ids': ['https://openalex.org/I4210141171']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5111444866', 'display_name': 'M. T. Ciotti', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210141171', 'display_name': 'Institute of Neurobiology and Molecular Medicine', 'ror': 'https://ror.org/04smrs866', 'country_code': 'IT', 'type': 'facility', 'lineage': ['https://openalex.org/I4210141171', 'https://openalex.org/I4210155236']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'M T Ciotti', 'raw_affiliation_strings': ['Istituto di Neurobiologia del Consiglio Nazionale delle Richerche, Viale Marx 15, I-00137 Roma, Italy'], 'affiliations': [{'raw_affiliation_string': 'Istituto di Neurobiologia del Consiglio Nazionale delle Richerche, Viale Marx 15, I-00137 Roma, Italy', 'institution_ids': ['https://openalex.org/I4210141171']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5083049720', 'display_name': 'A. Cricenti', 'orcid': 'https://orcid.org/0000-0002-8581-3478'}, 'institutions': [{'id': 'https://openalex.org/I4210114374', 'display_name': 'Institute of Structure of Matter', 'ror': 'https://ror.org/01zz9wh30', 'country_code': 'IT', 'type': 'facility', 'lineage': ['https://openalex.org/I4210114374', 'https://openalex.org/I4210155236']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'A Cricenti', 'raw_affiliation_strings': ['Istituto di Struttura Della Materia del Consiglio Nazionale delle Richerche, Via Enrico Fermi 38, I-00044 Frascati, Italy'], 'affiliations': [{'raw_affiliation_string': 'Istituto di Struttura Della Materia del Consiglio Nazionale delle Richerche, Via Enrico Fermi 38, I-00044 Frascati, Italy', 'institution_ids': ['https://openalex.org/I4210114374']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5060517813', 'display_name': 'R. Generosi', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210114374', 'display_name': 'Institute of Structure of Matter', 'ror': 'https://ror.org/01zz9wh30', 'country_code': 'IT', 'type': 'facility', 'lineage': ['https://openalex.org/I4210114374', 'https://openalex.org/I4210155236']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'R Generosi', 'raw_affiliation_strings': ['Istituto di Struttura Della Materia del Consiglio Nazionale delle Richerche, Via Enrico Fermi 38, I-00044 Frascati, Italy'], 'affiliations': [{'raw_affiliation_string': 'Istituto di Struttura Della Materia del Consiglio Nazionale delle Richerche, Via Enrico Fermi 38, I-00044 Frascati, Italy', 'institution_ids': ['https://openalex.org/I4210114374']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5058207575', 'display_name': 'P. Perfetti', 'orcid': 'https://orcid.org/0000-0002-0584-6879'}, 'institutions': [{'id': 'https://openalex.org/I4210114374', 'display_name': 'Institute of Structure of Matter', 'ror': 'https://ror.org/01zz9wh30', 'country_code': 'IT', 'type': 'facility', 'lineage': ['https://openalex.org/I4210114374', 'https://openalex.org/I4210155236']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'P Perfetti', 'raw_affiliation_strings': ['Istituto di Struttura Della Materia del Consiglio Nazionale delle Richerche, Via Enrico Fermi 38, I-00044 Frascati, Italy'], 'affiliations': [{'raw_affiliation_string': 'Istituto di Struttura Della Materia del Consiglio Nazionale delle Richerche, Via Enrico Fermi 38, I-00044 Frascati, Italy', 'institution_ids': ['https://openalex.org/I4210114374']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5018229454', 'display_name': 'G. Margaritondo', 'orcid': 'https://orcid.org/0000-0002-1243-7686'}, 'institutions': [{'id': 'https://openalex.org/I5124864', 'display_name': 'École Polytechnique Fédérale de Lausanne', 'ror': 'https://ror.org/02s376052', 'country_code': 'CH', 'type': 'education', 'lineage': ['https://openalex.org/I2799323385', 'https://openalex.org/I5124864']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'G Margaritondo', 'raw_affiliation_strings': ['Institut de Physique Appliquée, Ecole Politechnique Fédérale, CH-1015 Lausanne, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Institut de Physique Appliquée, Ecole Politechnique Fédérale, CH-1015 Lausanne, Switzerland', 'institution_ids': ['https://openalex.org/I5124864']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 4, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.346, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 9, 'citation_normalized_percentile': {'value': 0.651163, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 77, 'max': 78}, 'biblio': {'volume': '30', 'issue': '12', 'first_page': '1794', 'last_page': '1799'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12039', 'display_name': 'Electron and X-Ray Spectroscopy Techniques', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/2508', 'display_name': 'Surfaces, Coatings and Films'}, '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/T12039', 'display_name': 'Electron and X-Ray Spectroscopy Techniques', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/2508', 'display_name': 'Surfaces, Coatings and Films'}, '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/T10923', 'display_name': 'Force Microscopy Techniques and Applications', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/3107', 'display_name': 'Atomic and Molecular Physics, and Optics'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10857', 'display_name': 'Advanced Electron Microscopy Techniques and Applications', 'score': 0.9964, 'subfield': {'id': 'https://openalex.org/subfields/1315', 'display_name': 'Structural Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/cell-membrane', 'display_name': 'Cell membrane', 'score': 0.5641712}, {'id': 'https://openalex.org/keywords/chemical-shift', 'display_name': 'Chemical shift', 'score': 0.41260827}], 'concepts': [{'id': 'https://openalex.org/C190062978', 'wikidata': 'https://www.wikidata.org/wiki/Q79899', 'display_name': 'Cytoplasm', 'level': 2, 'score': 0.9189651}, {'id': 'https://openalex.org/C175708663', 'wikidata': 'https://www.wikidata.org/wiki/Q899559', 'display_name': 'X-ray photoelectron spectroscopy', 'level': 2, 'score': 0.78751516}, {'id': 'https://openalex.org/C41625074', 'wikidata': 'https://www.wikidata.org/wiki/Q176088', 'display_name': 'Membrane', 'level': 2, 'score': 0.6748872}, {'id': 'https://openalex.org/C2778106830', 'wikidata': 'https://www.wikidata.org/wiki/Q29548', 'display_name': 'Cell membrane', 'level': 3, 'score': 0.5641712}, {'id': 'https://openalex.org/C51286037', 'wikidata': 'https://www.wikidata.org/wiki/Q1139350', 'display_name': 'Photoemission spectroscopy', 'level': 3, 'score': 0.54557276}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.50599474}, {'id': 'https://openalex.org/C1491633281', 'wikidata': 'https://www.wikidata.org/wiki/Q7868', 'display_name': 'Cell', 'level': 2, 'score': 0.4878726}, {'id': 'https://openalex.org/C12554922', 'wikidata': 'https://www.wikidata.org/wiki/Q7100', 'display_name': 'Biophysics', 'level': 1, 'score': 0.44634342}, {'id': 'https://openalex.org/C113196181', 'wikidata': 'https://www.wikidata.org/wiki/Q485223', 'display_name': 'Analytical Chemistry (journal)', 'level': 2, 'score': 0.43444678}, {'id': 'https://openalex.org/C111429119', 'wikidata': 'https://www.wikidata.org/wiki/Q899127', 'display_name': 'Chemical shift', 'level': 2, 'score': 0.41260827}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.25771892}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.20463404}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.18999764}, {'id': 'https://openalex.org/C46141821', 'wikidata': 'https://www.wikidata.org/wiki/Q209402', 'display_name': 'Nuclear magnetic resonance', 'level': 1, 'score': 0.15297735}, {'id': 'https://openalex.org/C147789679', 'wikidata': 'https://www.wikidata.org/wiki/Q11372', 'display_name': 'Physical chemistry', 'level': 1, 'score': 0.13537186}, {'id': 'https://openalex.org/C43617362', 'wikidata': 'https://www.wikidata.org/wiki/Q170050', 'display_name': 'Chromatography', 'level': 1, 'score': 0.10458416}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1088/0022-3727/30/12/017', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S111927887', 'display_name': 'Journal of Physics D Applied Physics', 'issn_l': '0022-3727', 'issn': ['0022-3727', '1361-6463'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311669', 'host_organization_name': 'Institute of Physics', 'host_organization_lineage': ['https://openalex.org/P4310311669'], 'host_organization_lineage_names': ['Institute of Physics'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 12, 'referenced_works': ['https://openalex.org/W2019815941', 'https://openalex.org/W2023815401', 'https://openalex.org/W2026158067', 'https://openalex.org/W2030290676', 'https://openalex.org/W2049940903', 'https://openalex.org/W2069699044', 'https://openalex.org/W2083697330', 'https://openalex.org/W2129721226', 'https://openalex.org/W2726542089', 'https://openalex.org/W4232861794', 'https://openalex.org/W4285719527', 'https://openalex.org/W770053597'], 'related_works': ['https://openalex.org/W2397779121', 'https://openalex.org/W2327447344', 'https://openalex.org/W2149287344', 'https://openalex.org/W2133589126', 'https://openalex.org/W2068332684', 'https://openalex.org/W2032161274', 'https://openalex.org/W2012300975', 'https://openalex.org/W1967669192', 'https://openalex.org/W1961048777', 'https://openalex.org/W1557687412'], 'abstract_inverted_index': {'We': [0], 'demonstrate': [1], 'the': [2, 13, 17, 22, 48, 52, 65, 79], 'possibility': [3], 'of': [4, 16, 21, 64, 77], 'using': [5, 35], 'x-ray': [6], 'photoemission': [7], 'spectroscopy': [8], '(XPS)': [9], 'to': [10], 'distinguish': [11], 'between': [12, 47, 56], 'chemical': [14, 45], 'properties': [15], 'neuron': [18], 'membrane': [19, 68], 'and': [20, 51, 59, 67], 'cytoplasm': [23, 50], 'in': [24, 58], 'brain': [25], 'cells.': [26], 'This': [27], 'was': [28], 'possible': [29], 'by': [30, 34], 'analysing': [31], 'cells': [32], 'de-capped': [33], 'a': [36], 'newly': [37], 'developed': [38], 'technique.': [39], 'The': [40], 'XPS': [41], 'spectra': [42], 'clearly': [43], 'show': [44], 'differences': [46], 'cell': [49], 'membrane,': [53], 'for': [54], 'example': [55], 'nitrogen': [57], ',': [60], 'which': [61], 'are': [62], 'characteristic': [63], 'proteins': [66], 'phospholipids,': [69], 'respectively.': [70], 'A': [71], 'preliminary': [72], '(and': [73], 'not': [74], 'conclusive)': [75], 'interpretation': [76], 'all': [78], 'observed': [80], 'spectroscopic': [81], 'features': [82], 'is': [83], 'given.': [84]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2082235420', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}], 'updated_date': '2025-01-11T20:07:09.809532', 'created_date': '2016-06-24'}