Local Spin‐State Tuning of Iron Single‐Atom Electrocatalyst by S‐Coordinated Doping for Kinetics‐Boosted Ammonia Synthesis
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202202240
Abstract: The electrochemical nitrogen reduction reaction (e‐NRR) is envisaged as alternative technique to the Haber–Bosch process for NH3 synthesis. However, how to develop highly active e‐NRR catalysts faces daunting challenges. Herein, a viable strategy to manipulate… read more here.
Keywords: synthesis; spin state; spin; local spin ... See more keywords
Surface-Mediated Spin Locking and Thermal Unlocking in a 2D Molecular Array.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced science"
DOI: 10.1002/advs.202300223
Abstract: Molecule-based functional devices may take advantage of surface-mediated spin state bistability. Whereas different spin states in conventional spin crossover complexes are only accessible at temperatures well below room temperature, and the lifetimes of the high-spin… read more here.
Keywords: mediated spin; state; surface mediated; spin state ... See more keywords
Redox‐active ligands as a challenge for electronic structure methods
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Computational Chemistry"
DOI: 10.1002/jcc.27013
Abstract: To improve the catalytic activity of 3d transition metal catalysts, redox‐active ligands are a promising tool. These ligands influence the oxidation state of the metal center as well as the ground spin‐state and make the… read more here.
Keywords: state; redox active; spin state; electronic structure ... See more keywords
Tailoring Spin State of Perovskite Oxides by Fluorine Atom Doping for Efficient Oxygen Electrocatalysis.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202206367
Abstract: Promoting the initially deficient but economical catalysts to high-performing competitors is important for developing superior catalysts. Unlike traditional nano-morphology construction methods, this work focuses on intrinsic catalytic activity enhancement via heteroatom doping strategies to induce… read more here.
Keywords: oxides fluorine; state; perovskite oxides; state perovskite ... See more keywords
Spin State of Cobalt and Electrical Transport Mechanism in MgCo2O4 System
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-018-4598-7
Abstract: MgCo2O4 samples were synthesized by inverse co-precipitation method. The formation of a single-phase spinel structure was confirmed by X-ray diffraction measurements and Fourier-transform infrared spectroscopy. The samples crystallized in a face-centered cubic structure with Fd-3m… read more here.
Keywords: electrical transport; system; cobalt electrical; spin state ... See more keywords
Site occupancy, valence state, and spin state of Co ions in Co-doped In2O3 diluted magnetic semiconductor
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.165358
Abstract: Abstract This study aims to investigate the 24 d and 8 b site occupancies, valence state, and spin state of Co ions in Co-doped In2O3 prepared by a chemical solution method. The Rietveld analysis of… read more here.
Keywords: spin state; state; valence state; state spin ... See more keywords
Interrelation of transport properties, defect structure and spin state of Ni 3+ in La 1.2 Sr 0.8 Ni 0.9 Fe 0.1 O 4+δ
Sign Up to like & getrecommendations! Published in 2017 at "Solid State Sciences"
DOI: 10.1016/j.solidstatesciences.2017.08.016
Abstract: Abstract The total conductivity, Seebeck coefficient and oxygen non-stoichiometry for La1.2Sr0.8Ni0.9Fe0.1O4+δ have been measured vs temperature and oxygen partial pressure P(O2). The measurements were carried out at 800, 850, 900 and 950 °C within the P(O2)… read more here.
Keywords: state; la1 2sr0; 8ni0 9fe0; 2sr0 8ni0 ... See more keywords
Improved Electronic Structure from Spin-State Reconstruction of a Heteronuclear Fe-Co Diatomic Pair to Boost the Fenton-like Reaction.
Sign Up to like & getrecommendations! Published in 2023 at "Environmental science & technology"
DOI: 10.1021/acs.est.2c09336
Abstract: Dual-atom catalysts (DACs) are promising candidates for various catalytic reactions, including electrocatalysis, chemical synthesis, and environmental remediation. However, the high-activity origin and mechanism underlying intrinsic activity enhancement remain elusive, especially for the Fenton-like reaction. Herein,… read more here.
Keywords: atom; fenton like; like reaction; spin state ... See more keywords
On the Spin-State Dependence of Redox Potentials of Spin Crossover Complexes.
Sign Up to like & getrecommendations! Published in 2020 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.0c03043
Abstract: Resistance switching properties of nanoscale junctions of spin crossover molecules have received recently much interest. In many cases, this property has been traced back to the variation of molecular orbital energies upon spin transition. However,… read more here.
Keywords: state dependence; dependence redox; spin crossover; spin state ... See more keywords
Pronounced Magnetic Bistability in Highly Cooperative Mononuclear [Fe(Lnpdtz)2(NCX)2] Complexes.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.1c03491
Abstract: Molecular materials that exhibit stimuli-responsive bistability are promising candidates for the development of molecular switches and sensors. We herein report on the coexistence of a wide thermal hysteretic spin crossover (SCO) effect and a thermally… read more here.
Keywords: lnpdtz ncx; bistability; spin state; highly cooperative ... See more keywords
Impact of Counteranion on Reversible Spin-State Switching in a Series of Cobalt(II) Complexes Containing a Redox-Active Ethylenedioxythiophene-Based Terpyridine Ligand.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c02313
Abstract: The self-assembly of a redox-active ethylenedioxythiophene (EDOT)-terpyridine-based tridentate ligand and cobalt(II) unit with different counteranions has led to a series of new cobalt(II) complexes [Co(L)2](X)2 (X = BF4 (1), ClO4 (2), and BPh4 (3)) (L… read more here.
Keywords: counteranion; state switching; spin state; cobalt ... See more keywords