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'referenced_works': ['https://openalex.org/W1934022884', 'https://openalex.org/W2029061970', 'https://openalex.org/W2033457726', 'https://openalex.org/W2076903612', 'https://openalex.org/W2093342793', 'https://openalex.org/W2093890713', 'https://openalex.org/W2215521177', 'https://openalex.org/W2313838587', 'https://openalex.org/W2319167806'], 'related_works': ['https://openalex.org/W613298783', 'https://openalex.org/W601381958', 'https://openalex.org/W4235093605', 'https://openalex.org/W2379823347', 'https://openalex.org/W2374932470', 'https://openalex.org/W2359461102', 'https://openalex.org/W2348496338', 'https://openalex.org/W2045827643', 'https://openalex.org/W1605576479', 'https://openalex.org/W113047186'], 'abstract_inverted_index': {'硫黄加硫アクリロニトリルブタジエンゴム(NBR)の化学構造解析を固体': [0], '1H': [1], 'および': [2], '13C': [3, 12], 'NMR': [4, 6, 8, 10, 13, 20, 28], 'を用いて実施した.固体': [5], 'スペクトルの詳細な帰属を,加硫ゴムの膨潤状態における溶液': [7], 'スペクトルおよび原料ゴムの溶液': [9], 'スペクトルと比較検討することにより決定した.とくに,これまで詳細な帰属が報告されていなかった': [11], 'スペクトルにおいて': [14], '33': [15], 'ppm': [16, 24], 'に見られる単一ピークはアクリロニトリルのメチンとメチレンピークの重なりであることが': [17], 'DEPT': [18], '測定により判明した.また,1H': [19], 'における': [21], '1,4-ブタジエンのメチレンに帰属される': [22], '2.09': [23], 'のブロードピークは,隣接する官能基がメチレンあるいはメチンの場合で異なる': [25], '2': [26], '種のピークの重ね合わせから形成されていることが二次元': [27], 'により確認された.この結果,NMR': [29], 'スペクトルの詳細な帰属を決定することにより共重合体である': [30], 'NBR': [31], 'のモノマーユニット比の決定が可能になった.': [32]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W113047186', 'counts_by_year': [{'year': 2015, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 3}], 'updated_date': '2024-08-14T10:41:22.416725', 'created_date': '2016-06-24'}