Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1925 1
1933 1
1951 1
1953 1
1960 1
1963 1
1966 1
1969 3
1970 1
1971 1
1972 2
1973 3
1974 4
1975 2
1976 2
1977 1
1978 4
1979 4
1980 7
1981 4
1982 3
1983 4
1984 6
1985 7
1986 8
1987 5
1988 10
1989 5
1990 13
1991 13
1992 17
1993 21
1994 24
1995 18
1996 18
1997 12
1998 12
1999 15
2000 17
2001 23
2002 12
2003 14
2004 21
2005 26
2006 33
2007 22
2008 30
2009 36
2010 62
2011 68
2012 105
2013 131
2014 204
2015 267
2016 304
2017 341
2018 447
2019 436
2020 537
2021 596
2022 620
2023 711
2024 368

Text availability

Article attribute

Article type

Publication date

Search Results

5,147 results

Results by year

Filters applied: . Clear all
Page 1
Metals doped carbon nanotubes and carbon nanocages (Co(2)-CNT(8, 0) and Sc(2)-C(78)) as catalysts of ORR in fuel cells.
Liu Z, Li C, Marzavi R. Liu Z, et al. J Mol Graph Model. 2022 Sep;115:108212. doi: 10.1016/j.jmgm.2022.108212. Epub 2022 May 9. J Mol Graph Model. 2022. PMID: 35569304
The ORR on Co-C-C-Co-CNT(8, 0) and Sc-C-C-Sc-C(78) are processed by two paths as follow: *OOH-Co-C-C-Co-CNT(8, 0) *OH-Co-C-C-Co-CNT(8, 0)-*OH *OH-Co-C-C-Co-CNT(8, 0) *Co-C-C-Co-CNT(8 …
The ORR on Co-C-C-Co-CNT(8, 0) and Sc-C-C-Sc-C(78) are processed by two paths as follow: *OOH-Co- …
Sustained-Release Method for the Directed Synthesis of ZIF-Derived Ultrafine Co-N-C ORR Catalysts with Embedded Co Quantum Dots.
Ye H, Li L, Liu D, Fu Q, Zhang F, Dai P, Gu X, Zhao X. Ye H, et al. ACS Appl Mater Interfaces. 2020 Dec 30;12(52):57847-57858. doi: 10.1021/acsami.0c16081. Epub 2020 Dec 18. ACS Appl Mater Interfaces. 2020. PMID: 33336568
Furthermore, this type of carbon nanohybrid exhibits a hierarchical pore structure, as well as a high surface area. When used as an ORR catalyst, the UF Co-N-C catalyst possesses high ORR activity (with an E(1/2) of 0.9 V) that can rival 20 wt % commercial Pt …
Furthermore, this type of carbon nanohybrid exhibits a hierarchical pore structure, as well as a high surface area. When used as an ORR …
Synthesis of hierarchically structured Fe(3)C/CNTs composites in a FeNC matrix for use as efficient ORR electrocatalysts.
Wang T, Xu L, Sun C, Li X, Yan Y, Li F. Wang T, et al. RSC Adv. 2023 Jan 26;13(6):3835-3842. doi: 10.1039/d2ra07848a. eCollection 2023 Jan 24. RSC Adv. 2023. PMID: 36756555 Free PMC article.
Fe-N-C has a high number of FeN (x) active sites and has thus been regarded as a high-performance oxygen reduction reaction (ORR) catalyst, and combining Fe(3)C with Fe-N-C typically boosts ORR activity. ...The optimal sample exhibited high dura …
Fe-N-C has a high number of FeN (x) active sites and has thus been regarded as a high-performance oxygen reduction reaction (ORR …
Hydrogen Peroxide-Induced Overoxidation of Fe-N-C Catalysts: Implications for ORR Activity.
Morankar A, Atanassov P, Greeley J. Morankar A, et al. Chemphyschem. 2024 Apr 7:e202400199. doi: 10.1002/cphc.202400199. Online ahead of print. Chemphyschem. 2024. PMID: 38584141
Fe-N-C (iron-nitrogen-carbon) electrocatalysts have emerged as promising alternatives to precious metals for the oxygen reduction reaction (ORR), but they remain insufficiently stable for widespread adoption in fuel cell technologies. ...In most cases, the interacti …
Fe-N-C (iron-nitrogen-carbon) electrocatalysts have emerged as promising alternatives to precious metals for the oxygen reduction rea …
Understanding the active sites of Fe-N-C materials and their properties in the ORR catalysis system.
Wang T, Sun C, Yan Y, Li F. Wang T, et al. RSC Adv. 2022 Mar 25;12(16):9543-9549. doi: 10.1039/d2ra00757f. eCollection 2022 Mar 25. RSC Adv. 2022. PMID: 35424919 Free PMC article.
Metal-N-C-based catalysts prepared by pyrolysis are frequently used in the oxygen reduction reaction (ORR). ...It was found that the Fe-N-C catalyst with a 2-methylimidazole concentration of 0.53 mol L(-1) had the best performance. ...
Metal-N-C-based catalysts prepared by pyrolysis are frequently used in the oxygen reduction reaction (ORR). ...It was found th …
Synergistic Effect of Sn and Fe in Fe-N(x) Site Formation and Activity in Fe-N-C Catalyst for ORR.
Mazzucato M, Gavioli L, Balzano V, Berretti E, Rizzi GA, Badocco D, Pastore P, Zitolo A, Durante C. Mazzucato M, et al. ACS Appl Mater Interfaces. 2022 Dec 14;14(49):54635-54648. doi: 10.1021/acsami.2c13837. Epub 2022 Dec 5. ACS Appl Mater Interfaces. 2022. PMID: 36468946 Free PMC article.
Iron-nitrogen-carbon (Fe-N-C) materials emerged as one of the best non-platinum group material (non-PGM) alternatives to Pt/C catalysts for the electrochemical reduction of O(2) in fuel cells. Co-doping with a secondary metal center is a possible choice to further e …
Iron-nitrogen-carbon (Fe-N-C) materials emerged as one of the best non-platinum group material (non-PGM) alternatives to Pt/C …
A Fe Single Atom Seed-Mediated Strategy Toward Fe(3) C/FeNC Catalysts with Outstanding Bifunctional ORR/OER Activities.
Chang J, Zhang Q, Yu J, Jing W, Wang S, Yin G, Waterhouse GIN, Lu S. Chang J, et al. Adv Sci (Weinh). 2023 Aug;10(22):e2301656. doi: 10.1002/advs.202301656. Epub 2023 May 31. Adv Sci (Weinh). 2023. PMID: 37254713 Free PMC article.
Herein, a Fe single atom seed-mediated strategy is reported for the fabrication of Fe(3) C species closely surrounded by FeN(4) C active sites with strong electronic interactions built between them and more importantly, creating optimized coordination environment, v …
Herein, a Fe single atom seed-mediated strategy is reported for the fabrication of Fe(3) C species closely surrounded by FeN(4) C …
Stabilizing Fe-N-C Catalysts as Model for Oxygen Reduction Reaction.
Ma Q, Jin H, Zhu J, Li Z, Xu H, Liu B, Zhang Z, Ma J, Mu S. Ma Q, et al. Adv Sci (Weinh). 2021 Dec;8(23):e2102209. doi: 10.1002/advs.202102209. Epub 2021 Oct 23. Adv Sci (Weinh). 2021. PMID: 34687174 Free PMC article. Review.
The highly efficient energy conversion of the polymer-electrolyte-membrane fuel cell (PEMFC) is extremely limited by the sluggish oxygen reduction reaction (ORR) kinetics and poor electrochemical stability of catalysts. Hitherto, to replace costly Pt-based catalysts, non-n …
The highly efficient energy conversion of the polymer-electrolyte-membrane fuel cell (PEMFC) is extremely limited by the sluggish oxygen red …
Rational design of M-N(4)-Gr/V(2)C heterostructures as highly active ORR catalysts: a density functional theory study.
Chen Y, Jiang Q, Bai X, Shan P, Liu T, Wang Y, Cui H, Feng R, Kang Q, Liang Z, Yuan H. Chen Y, et al. RSC Adv. 2022 May 12;12(23):14368-14376. doi: 10.1039/d2ra01956f. eCollection 2022 May 12. RSC Adv. 2022. PMID: 35702217 Free PMC article.
Inspired by the composites of N-doped graphene and transition metal-based materials as well as MXene-based materials, heterostructures (M-N(4)-Gr/V(2)C) of eight different transition metals (M = Ti, Cr, Mn, Fe, Co, Ni, Cu, and Zn) doped with nitrogen-coordinated graphene a …
Inspired by the composites of N-doped graphene and transition metal-based materials as well as MXene-based materials, heterostructures (M-N( …
Recent Advances in ZIF-Derived Atomic Metal-N-C Electrocatalysts for Oxygen Reduction Reaction: Synthetic Strategies, Active Centers, and Stabilities.
Gao C, Mu S, Yan R, Chen F, Ma T, Cao S, Li S, Ma L, Wang Y, Cheng C. Gao C, et al. Small. 2022 Apr;18(14):e2105409. doi: 10.1002/smll.202105409. Epub 2022 Jan 13. Small. 2022. PMID: 35023628 Review.
Exploring highly active, stable electrocatalysts with earth-abundant metal centers for the oxygen reduction reaction (ORR) is essential for sustainable energy conversion. Due to the high cost and scarcity of platinum, it is a general trend to develop metal-N-C (M-N- …
Exploring highly active, stable electrocatalysts with earth-abundant metal centers for the oxygen reduction reaction (ORR) is essenti …
5,147 results