Fe–N bonding in a carbon nanotube–graphene complex for oxygen reduction: an XAS study
文献情報
Paul N. Duchesne, Yongfeng Hu, Jian Wang, Peng Zhang, Yanguang Li, Tom Regier, Hongjie Dai
The electronic structure study of carbon nanotube–graphene complexes has been performed using comprehensive X-ray absorption spectroscopy (XAS) at Fe L- and K-edges, along with C, N and O K-edges. The results obtained from the study of an iron-containing carbon nanotube–graphene complex (NT–G) have been compared in great detail with those of an iron-free carbon nanotube–graphene complex (pNT–G) and iron phthalocyanine (FePc). It has been confirmed that complex-like Fe3+ in a high spin state is the major iron component in NT–G. The C and N K-edge XANES further confirmed that Fe is very likely to be bonded to N in NT–G. This Fe–N species should be the active site for enhanced oxygen reduction reaction (ORR) activity in NT–G. A unique O K-edge X-ray absorption spectroscopic feature has been observed in NT–G, which might be caused by chemisorbed O2 on the Fe–N site. Such knowledge is important for the understanding of this specific complex, and the knowledge should benefit the rational design of other carbon/metal/nitrogen-containing ORR catalysts with further improved performance.
おすすめジャーナル

Heteroatom Chemistry

Colloid Journal

Herald of the Russian Academy of Sciences

Bioorganic & Medicinal Chemistry Letters

Atomization and Sprays

Journal of the Indian Institute of Science

Journal of Asian Natural Products Research

Polycyclic Aromatic Compounds

Acta Metallurgica Sinica-English Letters

Cellulose
関連文献
Organoboron synthesis via ring opening coupling reactions
Riccardo Gava, Elena Fernández
DOI: 10.1039/C9OB00989B
A gold-catalyzed facile intramolecular rearrangement and cyclization sequence for synthesis of 2,5-dihydrofurans
Komalla Sunil, Sridhar Balasubramanian
DOI: 10.1039/C9OB00756C
Direct access to bis-S-heterocycles via copper-catalyzed three component tandem cyclization using S8 as a sulfur source
Peiqi Zhou, Yubing Huang, Wanqing Wu, Wentao Yu, Jianxiao Li, Zhongzhi Zhu, Huanfeng Jiang
DOI: 10.1039/C9OB00377K
Improvement of the versatility of an arabinofuranosidase against galactofuranose for the synthesis of galactofuranoconjugates
Quentin Pavic, Aline Pillot, Olivier Tasseau, Laurent Legentil, Sylvain Tranchimand
DOI: 10.1039/C9OB01162E
Total synthesis of spiromastilactone A
Pauline Chaumont-Olive, Jacques Maddaluno, Anne Harrison-Marchand
DOI: 10.1039/C9OB00547A
Synthesis of vicinal dideoxy-difluorinated galactoses
Julien Malassis, Jean-Baptiste Vendeville, Qui-Hien Nguyen, Marie Boujon, Quentin Gaignard-Gaillard, Mark Light, Bruno Linclau
DOI: 10.1039/C9OB00707E
Chemical composition of DNA-encoded libraries, past present and future
Paige Dickson, Thomas Kodadek
DOI: 10.1039/C9OB00581A
A computational study on the identity of the active catalyst structure for Ru(ii) carboxylate assisted C–H activation in acetonitrile
Claire L. McMullin, Nasir A. Rajabi, James S. Hammerton
DOI: 10.1039/C9OB01092K
Planarized B,N-phenylated dibenzoazaborine with a carbazole substructure: electronic impact of the structural constraint
Mikinori Ando, Mika Sakai, Naoki Ando, Masato Hirai
DOI: 10.1039/C9OB00934E
N-Hydroxyphthalimide/benzoquinone-catalyzed chlorination of hydrocarbon C–H bond using N-chlorosuccinimide
Zi-Hao Li, Biao-Lin Jiang, Jian-Wei Li
DOI: 10.1039/C9OB00216B
こちらもおすすめ
カルボニル基が付いた5-氰基-1-{[(2-メチル-2-プロpanyl)オキシ]カーボンイル}1H-吲哚-2-イリド-2-ボリン酸はどのように保存すればよいですか?
カルボニル基が付いた5-氰基-1-{[(2-メチル-2-プロpanyl)オキシ]カーボンイル}1H-吲哚-2-イリド-2-ボリン酸は、直射日光を避けて室温(15...
tert-ブチル2-クロロメチルピリジン-3-基炭酸エステルの市場動向や研究トレンドはどうですか?
この化合物は合成化学分野において、特にピリジン化合物の合成や改良に用いられます。最近の研究では、ピリジン化合物の新規合成法や特性の改良が注目されています。市場動...
聚二季戊四醇六丙烯酸酯はどの業界で使用されていますか?
聚二季戊四醇六丙烯酸酯は、医薬品、ポリマー、センサー、半導体などの業界で広く使用されています。特にポリマー業界では硬化剤として、医薬分野では医療機器の製造に使用...
1-氯-5-硝基异喹啉の市場動向や研究トレンドはどうですか?
1-氯-5-硝基异喹啉は、薬理学や合成化学の研究分野で注目されています。市場動向としては、その生物学的な活性や合成可能性を評価する研究が増えています。また、代替...
2-チロール-5-メチルスルフェニル-3-trifルオルメチルベンゼンはどのように合成されますか?
2-チロール-5-メチルスルフェニル-3-trifルオルメチルベンゼンは、トリフルオロメチル化反応と硫化反応を経て合成されます。通常、トリフルオロメチル化剤と硫...
p-トールイルマグネシウムブロミドの物理化学的性質は何ですか?
p-トールイルマグネシウムブロミドのCAS番号は4294-57-9です。この化合物は白色の結晶性粉末で、分子量は204.32です。溶剤中で良好に溶解しますが、水...
1-(5-甲基-2-硫化素基)プロパン-1-酮の市場動向や研究トレンドはどうですか?
1-(5-甲基-2-硫化素基)プロパン-1-酮の市場動向は、化学産業全体の需要に影響を受けますが、最近では pharmaceutical 分野での応用が注目され...
十一碳烯酰甘氨酸を取り扱う際の実験室安全事項は何ですか?
十一碳烯酰甘氨酸は吸入や皮膚から吸収されることがあり、取り扱う際には防塵マスクと手袋を使用してください。ドラフトチャンバーを用いて漏洩を処理し、適切なSDS(S...
1H,1H-全氟-3,6-二氧杂葵-1-醇を取り扱う際の実験室安全事項は何ですか?
この化合物は吸入や皮膚吸収による毒性があるため、防塵マスク、ゴーグル、防護手袋を使用する必要があります。ドラフトチャンバーでの操作が必要です。漏洩時には即座に換...
3-(4-(フルオロメチルオキシ)フェニル)-1,2,4-オキサジアゾール-5-カルボハイドライドは安全ですか?
安全性は化合物の使用方法によります。直接的な毒性は報告されていませんが、吸入や皮膚接触には注意が必要です。適切な防護服を着用し、換気を図ることを推奨します。
掲載誌
Physical Chemistry Chemical Physics

Physical Chemistry Chemical Physics (PCCP) is an international journal co-owned by 19 physical chemistry and physics societies from around the world. This journal publishes original, cutting-edge research in physical chemistry, chemical physics and biophysical chemistry. To be suitable for publication in PCCP, articles must include significant innovation and/or insight into physical chemistry; this is the most important criterion that reviewers and Editors will judge against when evaluating submissions. The journal has a broad scope and welcomes contributions spanning experiment, theory, computation and data science. Topical coverage includes spectroscopy, dynamics, kinetics, statistical mechanics, thermodynamics, electrochemistry, catalysis, surface science, quantum mechanics, quantum computing and machine learning. Interdisciplinary research areas such as polymers and soft matter, materials, nanoscience, energy, surfaces/interfaces, and biophysical chemistry are welcomed if they demonstrate significant innovation and/or insight into physical chemistry. Joined experimental/theoretical studies are particularly appreciated when complementary and based on up-to-date approaches.
![4-[(4-Bromophenyl)sulfonyl]thiomorpholine structure 4-[(4-Bromophenyl)sulfonyl]thiomorpholine structure](https://static.chemtradehub.com/structs/223/223555-81-5-2d67.webp)


![5,7-Dihydroxy-3-(4-hydroxyphenyl)-6-[(1R,6R)-3-methyl-6-prop-1-en-2-ylcyclohex-2-en-1-yl]chromen-4-one structure 5,7-Dihydroxy-3-(4-hydroxyphenyl)-6-[(1R,6R)-3-methyl-6-prop-1-en-2-ylcyclohex-2-en-1-yl]chromen-4-one structure](https://static.chemtradehub.com/structs/191/1914963-20-4-2b05.webp)
