GLORIA

GEOMAR Library Ocean Research Information Access

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • Royal Society of Chemistry (RSC)  (4)
Material
Publisher
  • Royal Society of Chemistry (RSC)  (4)
Language
Years
  • 1
    In: Inorganic Chemistry Frontiers, Royal Society of Chemistry (RSC), Vol. 10, No. 12 ( 2023), p. 3621-3631
    Abstract: The self-reconstruction of Ni-based electrodes and the in situ generation of oxy-hydroxides are widely investigated as crucial prerequisites for efficient oxygen evolution reaction (OER). However, the transformation is usually time-consuming and surface-limited, resulting in insufficient active sites with unsatisfactory intrinsic activity. Herein, we provide a NH 3 -treated Fe-doped NiMoO 4 hydrate as a highly active OER pre-catalyst, with an overpotential of only 240 mV at 100 mA cm −2 and 270 mV at 300 mA cm −2 . By combination of multiple quasi-situ and in situ techniques, the enhanced performance is ascribed to the lattice distortion in the pre-catalyst induced by the NH 3 treatment. Firstly, the lattice defects with tensile strain and voids accelerate the selective dissolution of MoO 4 2− and ensure the rapid and bulk reconstruction of the pre-catalyst with enriched active sites. Moreover, it could modulate the electronic structure and optimize the synergism between Ni and Fe, facilitating the dynamic evolution of Fe-doped γ-NiOOH (γ-Ni(Fe)OOH). The intimately interacted Ni–Fe dual-sites from γ-Ni(Fe)OOH and the resultant distorted structure facilitate the formation and adsorption of active oxygen species, accounting for the improved intrinsic activity for OER.
    Type of Medium: Online Resource
    ISSN: 2052-1553
    Language: English
    Publisher: Royal Society of Chemistry (RSC)
    Publication Date: 2023
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    Online Resource
    Online Resource
    Royal Society of Chemistry (RSC) ; 2008
    In:  Chemical Communications , No. 40 ( 2008), p. 4897-
    In: Chemical Communications, Royal Society of Chemistry (RSC), , No. 40 ( 2008), p. 4897-
    Type of Medium: Online Resource
    ISSN: 1359-7345 , 1364-548X
    Language: English
    Publisher: Royal Society of Chemistry (RSC)
    Publication Date: 2008
    detail.hit.zdb_id: 1472881-3
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 3
    Online Resource
    Online Resource
    Royal Society of Chemistry (RSC) ; 2022
    In:  Nanoscale Vol. 14, No. 38 ( 2022), p. 14097-14105
    In: Nanoscale, Royal Society of Chemistry (RSC), Vol. 14, No. 38 ( 2022), p. 14097-14105
    Abstract: Tin sulfide (SnS 2 ) has attracted growing attention due to its environmental friendliness, tunable band gap and potential applications for high-sensitivity photodetectors. However, the low responsivity and slow response speed severely hinder its further applications. In this work, SnS 2 nanowalls have been successfully fabricated on FTO substrates by a facile hydrothermal approach. The prepared SnS 2 nanowalls were used as a photoanode material for photoelectrochemical (PEC)-type photodetectors. The SnS 2 based PEC-type photodetectors exhibit excellent photocurrent density (39.06 μA cm −2 ), responsivity (1460 μA W −1 ), long-term cycling stability and self-powered behavior. The responsivity of the detector is higher than that of most reported SnS 2 based PEC-type photodetectors and even some SnS 2 based photoconductive photodetectors. The high responsivity and self-powered behavior enable the extended potential applications of SnS 2 in PEC-type photodetectors.
    Type of Medium: Online Resource
    ISSN: 2040-3364 , 2040-3372
    Language: English
    Publisher: Royal Society of Chemistry (RSC)
    Publication Date: 2022
    detail.hit.zdb_id: 2515664-0
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 4
    Online Resource
    Online Resource
    Royal Society of Chemistry (RSC) ; 2023
    In:  Chemical Science Vol. 14, No. 11 ( 2023), p. 2776-2798
    In: Chemical Science, Royal Society of Chemistry (RSC), Vol. 14, No. 11 ( 2023), p. 2776-2798
    Abstract: Because of the combined merits of rich physicochemical properties, abundance, low toxicity, etc. , hematite (α-Fe 2 O 3 ), one of the most chemically stable compounds based on the transition metal element iron, is endowed with multifunctionalities and has steadily been a research hotspot for decades. Very recently, advanced α-Fe 2 O 3 materials have also been developed for applications in some cutting-edge fields. To reflect this trend, the latest progress in developing α-Fe 2 O 3 materials for newly emerging applications is reviewed with a particular focus on the relationship between composition/nanostructure-induced electronic structure modulation and practical performance. Moreover, perspectives on the critical challenges as well as opportunities for future development of diverse functionalities are also discussed. We believe that this timely review will not only stimulate further increasing interest in α-Fe 2 O 3 materials but also provide a profound understanding and insight into the rational design of other materials based on transition metal elements for various applications.
    Type of Medium: Online Resource
    ISSN: 2041-6520 , 2041-6539
    Language: English
    Publisher: Royal Society of Chemistry (RSC)
    Publication Date: 2023
    detail.hit.zdb_id: 2559110-1
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...