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Transforming PPh3 into Bidentate Phosphine Ligands at Ru-Zn Heterobimetallic Complexes
The reaction of [Ru(PPh 3) 3Cl 2] with excess ZnMe 2 led to P-C/C-H bond activation and P-C/C-C bond formation to generate a chelating diphenylphosphinobenzene ligand as well as a...
Not in my backyard, but not far away from me
Local acceptance of wind energy technology has become an important factor to consider when designing local and national wind energy technological innovation policies. Previous studies have investigated the factors that shape the...
XAS and EPR in Situ Observation of Ru(V) Oxo Intermediate in a Ru Water Oxidation Complex.
Natalia Levin, Carla Casadevall, George E Cutsail, Julio Lloret-Fillol, Serena DeBeer, Olaf Rüdiger
Sep 02, 2022
In this study, we combine in situ spectroelectrochemistry coupled with electron paramagnetic resonance (EPR) and X-ray absorption spectroscopies (XAS) to investigate a molecular Ru-based water oxidation catalyst bearing a...
Published by: ChemElectroChem
Transforming PPh3 into Bidentate Phosphine Ligands at Ru-Zn Heterobimetallic Complexes
The reaction of [Ru(PPh 3) 3Cl 2] with excess ZnMe 2 led to P-C/C-H bond activation and P-C/C-C bond formation to generate a chelating diphenylphosphinobenzene ligand as well as a...
C-F Bond Activation of P(C<sub>6</sub>F<sub>5</sub>)<sub>3</sub> By Ruthenium Dihydride Complexes
The major product of the reaction between Ru(IMe4)2(PPh3)2H2 (1; IMe4 = 1,3,4,5-tetramethylimidazol-2-ylidene) and P(C6F5)3 (PCF)...
Room Temperature Regioselective Catalytic Hydrodefluorination of Fluoroarenes with <i>trans</i>-[Ru(NHC)<sub>4</sub>H<sub>2</sub>] Via a Converted Nucleophlic Ru-H Attack Pathway
The efficient and highly selective room temperature hydrodefluorination (HDF) of fluoroarenes by the trans-[Ru(IMe4)4H2] catalyst, 3, is reported. Mechanistic studies show 3 acts directly in catalysis without any ligand...
C-F Bond Activation of P(C<sub>6</sub>F<sub>5</sub>)<sub>3</sub> By Ruthenium Dihydride Complexes
The major product of the reaction between Ru(IMe4)2(PPh3)2H2 (1; IMe4 = 1,3,4,5-tetramethylimidazol-2-ylidene) and P(C6F5)3 (PCF)...
Room Temperature Regioselective Catalytic Hydrodefluorination of Fluoroarenes with <i>trans</i>-[Ru(NHC)<sub>4</sub>H<sub>2</sub>] Via a Converted Nucleophlic Ru-H Attack Pathway
The efficient and highly selective room temperature hydrodefluorination (HDF) of fluoroarenes by the trans-[Ru(IMe4)4H2] catalyst, 3, is reported. Mechanistic studies show 3 acts directly in catalysis without any ligand...
Computation Provides Chemical Insight into the Diverse Hydride NMR Chemical Shifts of [Ru(NHC)<sub>4</sub>(L)H]<sup>0/+</sup> Species (NHC = N-heterocyclic carbene; L = vacant, H<sub>2</sub>, N<sub>2</sub>, CO, MeCN, O<sub>2</sub>, P<sub>4</sub>, SO<sub>2</sub>, H<sup>-</sup>, F<sup>-</sup> and Cl<sup>-</sup>) and their [Ru(R<sub>2</sub>PCH<sub>2</sub>CH<sub>2</sub>PR<sub>2</sub>)<sub>2</sub>(L)H]<sup>+</sup> Congeners
L J L Haller, Elena Mas-Marza, Mateusz K Cybulski, Rajashekharayya A Sanguramath, Stuart A Macgregor, Mary F Mahon, Christophe Raynaud, Christopher A Russell, Michael K Whittlesey
Mar 07, 2017
Relativistic density functional theory calculations, both with and without the effects of spin–orbit coupling, have been employed to model hydride NMR chemical shifts for a series of [Ru(NHC)4(L)H]0/+ species (NHC =...
Muon-spin rotation measurements of the vortex state in Sr<sub>2</sub> Ru O<sub>4</sub>
S. J. Ray, A. S. Gibbs, S. J. Bending, P. J. Curran, E. Babaev, C. Baines, A. P. Mackenzie, S. L. Lee
Mar 06, 2014
Muon-spin rotation has been used to probe the vortex state in Sr2 Ru O4. At moderate fields and temperatures a lattice of triangular symmetry is observed, crossing over to a lattice of square symmetry with increasing field and...
Evidence of Next-Nearest-Neighbor Electronic Coupling in a Series of Cyano-Bridged trans-Fe(II)-Pt(IV)-M(II) (M=Fe, Ru) Asymmetric Trimers
Michael C Esposito
Jan 01, 0001
This work describes the synthesis and characterization of a series of cyano-bridged dimers and trimers of the M-Pt (M = Fe, Ru) and M-Pt-M' (M/M' = Fe, Ru) type and their electronic properties in the UV-Visible spectrum. These...
Marcus-Hush Theory Remote Electronic Coupling charge transfer Chemistry Physical Sciences and Mathematics
Published by: Ursinus College
Significantly enhanced permittivity and energy density in dielectric composites with aligned BaTiO3 lamellar structures
Ru Guo, James Roscow, Chris Bowen, Hang Luo, Yujuan Huang, Yupeng Ma, Kechao Zhou, Dou Zhang
Feb 14, 2020
A significant improvement of permittivity and energy density will enable the miniaturization of dielectric capacitors and promote integration for applications in electrical power and defense systems. In this work, lamellar...
Significantly enhanced permittivity and energy density in dielectric composites with aligned BaTiO3 lamellar structures
Ru Guo, James Roscow, Chris Bowen, Hang Luo, Yujuan Huang, Yupeng Ma, Kechao Zhou, Dou Zhang
Feb 14, 2020
A significant improvement of permittivity and energy density will enable the miniaturization of dielectric capacitors and promote integration for applications in electrical power and defense systems. In this work, lamellar...
Stoichiometric and catalytic C-F bond activation by the<i> trans</i>-dihydride complex [Ru(IEt<sub>2</sub>Me<sub>2</sub>)<sub>2</sub>(PPh<sub>3</sub>)<sub>2</sub>H<sub>2</sub>] (IEt<sub>2</sub>Me<sub>2</sub> = 1,3-diethyl-4,5-dimethylimidazol-2-ylidene)
Mateusz K. Cybulski, Ian M. Riddlestone, Mary F. Mahon, Timothy J. Woodman, Michael K. Whittlesey
Jan 01, 0001
The room temperature reaction of C6F6 or C6F5H with [Ru(IEt2Me2)2(PPh3)2H¬2] (1; IEt2Me2 = 1,3-diethyl-4,5-dimethylimidazol-2-ylidene) generated a mixture of the trans-hydride fluoride complex [Ru(IEt2Me2)2(PPh3)2HF] (2) and the...
Computation Provides Chemical Insight into the Diverse Hydride NMR Chemical Shifts of [Ru(NHC)<sub>4</sub>(L)H]<sup>0/+</sup> Species (NHC = N-heterocyclic carbene; L = vacant, H<sub>2</sub>, N<sub>2</sub>, CO, MeCN, O<sub>2</sub>, P<sub>4</sub>, SO<sub>2</sub>, H<sup>-</sup>, F<sup>-</sup> and Cl<sup>-</sup>) and their [Ru(R<sub>2</sub>PCH<sub>2</sub>CH<sub>2</sub>PR<sub>2</sub>)<sub>2</sub>(L)H]<sup>+</sup> Congeners
L J L Haller, Elena Mas-Marza, Mateusz K Cybulski, Rajashekharayya A Sanguramath, Stuart A Macgregor, Mary F Mahon, Christophe Raynaud, Christopher A Russell, Michael K Whittlesey
Mar 07, 2017
Relativistic density functional theory calculations, both with and without the effects of spin–orbit coupling, have been employed to model hydride NMR chemical shifts for a series of [Ru(NHC)4(L)H]0/+ species (NHC =...
Opinions and clinical practice of functional movement disorders
Xin-Yi Xie, Guo-Zhen Lin, Qiang Huang, Chun-Bo Li, Mark Hallett, Valerie Voon, Ru-Jing Ren, Sheng-di Chen, Gang Wang
Nov 09, 2021
BACKGROUND: There is rare reports about opinions and clinical practice of functional movement disorders (FMD) in China. The present survey aimed to investigate the views of FMD in Chinese clinicians. METHODS: The Chinese version...
Stoichiometric and catalytic C-F bond activation by the<i> trans</i>-dihydride complex [Ru(IEt<sub>2</sub>Me<sub>2</sub>)<sub>2</sub>(PPh<sub>3</sub>)<sub>2</sub>H<sub>2</sub>] (IEt<sub>2</sub>Me<sub>2</sub> = 1,3-diethyl-4,5-dimethylimidazol-2-ylidene)
Mateusz K. Cybulski, Ian M. Riddlestone, Mary F. Mahon, Timothy J. Woodman, Michael K. Whittlesey
Jan 01, 0001
The room temperature reaction of C6F6 or C6F5H with [Ru(IEt2Me2)2(PPh3)2H¬2] (1; IEt2Me2 = 1,3-diethyl-4,5-dimethylimidazol-2-ylidene) generated a mixture of the trans-hydride fluoride complex [Ru(IEt2Me2)2(PPh3)2HF] (2) and the...
Muon-spin rotation measurements of the vortex state in Sr<sub>2</sub> Ru O<sub>4</sub>
S. J. Ray, A. S. Gibbs, S. J. Bending, P. J. Curran, E. Babaev, C. Baines, A. P. Mackenzie, S. L. Lee
Mar 06, 2014
Muon-spin rotation has been used to probe the vortex state in Sr2 Ru O4. At moderate fields and temperatures a lattice of triangular symmetry is observed, crossing over to a lattice of square symmetry with increasing field and...
Single-Atomic Ruthenium Catalytic Sites on Nitrogen-Doped Graphene for Oxygen Reduction Reaction in Acidic Medium.
Chenhao Zhang, Junwei Sha, Huilong Fei, Mingjie Liu, Sadegh Yazdi, Jibo Zhang, Qifeng Zhong, Xiaolong Zou, Naiqin Zhao, Haisheng Yu, Zheng Jiang, Emilie Ringe, Boris I Yakobson, Juncai Dong, Dongliang Chen, James M Tour
Nov 16, 2018
The cathodic oxygen reduction reaction (ORR) is essential in the electrochemical energy conversion of fuel cells. Here, through the NH3 atmosphere annealing of a graphene oxide (GO) precursor containing trace amounts of Ru, we...
Well-Defined Heterobimetallic Reactivity at Unsupported Ruthenium-Indium Bonds
The hydride complex [Ru(IPr) 2(CO)H][BAr F 4], 1, reacts with InMe 3 with loss of CH 4 to form [Ru(IPr) 2(CO)(InMe)(Me)][BAr F 4], 4...
Bonding and reactivity of a pair of neutral and cationic heterobimetallic RuZn complexes
Fedor Miloserdov, Anne-Frédérique Pecharman, Lia Sotorrios, Nasir Rajabi, John Lowe, Stuart MacGregor, Mary Mahon, Michael Whittlesey
Nov 01, 2021
A combined experimental and computational study of the structure and reactivity of two [RuZn2Me2] complexes, neutral [Ru(PPh3)(Ph2PC6H4)2(ZnMe)2] (2) and cationic [Ru(PPh3)2(Ph2PC6H4)(ZnMe)2][BArF4] ([BArF4] =...
ITO-ITO Dual-Plate Microgap Electrodes
Tin-doped indium oxide electrodes are fabricated and employed in a dual-plate microtrench geometry with the inter-electrode gap controlling the mass transport conditions in generator-collector mode. Electrodes are fabricated...
Well-Defined Heterobimetallic Reactivity at Unsupported Ruthenium-Indium Bonds
The hydride complex [Ru(IPr) 2(CO)H][BAr F 4], 1, reacts with InMe 3 with loss of CH 4 to form [Ru(IPr) 2(CO)(InMe)(Me)][BAr F 4], 4...
Did Negative Interest Rates Improve Bank Lending?
Since 2012 several central banks have introduced a negative interest rate policy (NIRP) aimed at boosting real spending by facilitating an increase in the supply and demand for bank loans. We employ a bank-level dataset...
Bank lending Difference in differences estimation Monetary policy transmission Negative interest rates propensity score matching /dk/atira/pure/subjectarea/asjc/1400/1402 name=Accounting /dk/atira/pure/subjectarea/asjc/2000/2003 name=Finance /dk/atira/pure/subjectarea/asjc/2000/2002 name=Economics and Econometrics
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