Search Results - "Lainé, Philippe P."
-
1
Modeling Dye-Sensitized Solar Cells: From Theory to Experiment
Published in The journal of physical chemistry letters (21-03-2013)“…Density functional theory (DFT) and time-dependent DFT are useful computational approaches frequently used in the dye-sensitized solar cell (DSSC) community in…”
Get full text
Journal Article -
2
Photoinduced Intercomponent Processes in Selectively Addressable Bichromophoric Dyads Made of Linearly Arranged Ru(II) Terpyridine and Expanded Pyridinium Components
Published in Inorganic chemistry (06-05-2019)“…Three new linearly arranged bichromophoric systems 1–3 have been prepared, and their photophysical properties have been studied, taking also advantage of…”
Get full text
Journal Article -
3
Electron Storage System Based on a Two-Way Inversion of Redox Potentials
Published in Journal of the American Chemical Society (18-03-2020)“…Molecular-level multielectron handling toward electrical storage is a worthwhile approach to solar energy harvesting. Here, a strategy which uses chemical…”
Get full text
Journal Article -
4
Theoretical Procedure for Optimizing Dye-Sensitized Solar Cells: From Electronic Structure to Photovoltaic Efficiency
Published in Journal of the American Chemical Society (25-05-2011)“…A step-by-step theoretical protocol based on density functional theory (DFT) and time-dependent DFT at both the molecular and periodic levels is proposed for…”
Get full text
Journal Article -
5
Environmental Control of Single‐Molecule Junction Evolution and Conductance: A Case Study of Expanded Pyridinium Wiring
Published in Angewandte Chemie International Edition (23-02-2021)“…Environmental control of single‐molecule junction evolution and conductance was demonstrated for expanded pyridinium molecules by scanning tunneling microscopy…”
Get full text
Journal Article -
6
Are Redox-Active Centers Bridged by Saturated Flexible Linkers Systematically Electrochemically Independent?
Published in Angewandte Chemie International Edition (29-07-2024)“…The extent to which electrophores covalently bridged by a saturated linker are electrochemically independent was investigated considering the charge/spin…”
Get full text
Journal Article -
7
Photoinduced electron transfer in donor–bridge–acceptor assemblies: The case of Os(II)-bis(terpyridine)-(bi)pyridinium dyads
Published in Coordination chemistry reviews (01-12-2015)“…•Photoinduced electron transfer in donor–bridge–acceptor assemblies.•The role of the bridge on forward and backward electron transfer processes.•Photoinduced…”
Get full text
Journal Article -
8
On the Supra‐LUMO Interaction: Case Study of a Sudden Change of Electronic Structure as a Functional Emergence
Published in Chemistry : a European journal (20-12-2021)“…The synergistic functioning of redox‐active components that emerges from prototypical 2,2′‐di(N‐methylpyrid‐4‐ylium)‐1,1′‐biphenyl is described. Interestingly,…”
Get full text
Journal Article -
9
Correlation of electrochemical properties of expanded pyridinium compounds with their single molecule conductance
Published in Electrochimica acta (20-02-2018)“…A series of four expanded pyridinium molecules were used to investigate the correlation between a single molecule conductance (electron transport) and redox…”
Get full text
Journal Article -
10
Kinetics of Multielectron Transfers and Redox-Induced Structural Changes in N‑Aryl-Expanded Pyridiniums: Establishing Their Unusual, Versatile Electrophoric Activity
Published in Journal of the American Chemical Society (09-09-2015)“…A combined electrochemical and theoretical study of a series of pyridinium-based electrophores, consisting of reference N-alkyl-2,4,6-triarylpyridiniums (1–3)…”
Get full text
Journal Article -
11
Photoinduced Intramolecular Electron Transfer in Ruthenium and Osmium Polyads: Insights from Theory
Published in Journal of the American Chemical Society (01-09-2004)“…Ru(II) and Os(II) complexes (P) of [4‘-(p-phenyl)]terpyridyl ligand (ptpy) derivatized with an electron acceptor (A) of the triphenylpyridinium (H3TP+) type…”
Get full text
Journal Article -
12
Adsorption of Expanded Pyridinium Molecules at the Electrified Interface and Its Effect on the Electron-Transfer Process
Published in Langmuir (05-06-2018)“…Adsorption properties of a series of redox-active expanded pyridinium molecules were studied at an electrified interface by cyclic and alternating current…”
Get full text
Journal Article -
13
Designing Multifunctional Expanded Pyridiniums: Properties of Branched and Fused Head-to-Tail Bipyridiniums
Published in Journal of the American Chemical Society (24-11-2010)“…The multifaceted potentialities of expanded pyridiniums (EPs), based on one pyridinium core bearing a 4-pyridyl or 4-pyridylium as the N-pyridinio group, are…”
Get full text
Journal Article -
14
Molecular Dyads of Ruthenium(II)– or Osmium(II)–Bis(terpyridine) Chromophores and Expanded Pyridinium Acceptors: Equilibration between MLCT and Charge-Separated Excited States
Published in Inorganic chemistry (21-10-2013)“…The synthesis, characterization, redox behavior, and photophysical properties (both at room temperature in fluid solution and at 77 K in rigid matrix) of a…”
Get full text
Journal Article -
15
Expanded Pyridiniums: Bis-cyclization of Branched Pyridiniums into Their Fused Polycyclic and Positively Charged Derivatives-Assessing the Impact of Pericondensation on Structural, Electrochemical, Electronic, and Photophysical Features
Published in Chemistry : a European journal (24-09-2010)“…This study evaluates the impact of the extension of the π‐conjugated system of pyridiniums on their various properties. The molecular scaffold of…”
Get full text
Journal Article -
16
Tictoid Expanded Pyridiniums: Assessing Structural, Electrochemical, Electronic, and Photophysical Features
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (02-08-2012)“…In regard to semirigid donor–spacer–acceptor (D–S–A) dyads devised for photoinduced charge separation and built from an unsaturated spacer, there exists a…”
Get full text
Journal Article -
17
Theoretical Insights into Branched and Fused Expanded Pyridiniums by the Means of Density Functional Theory
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (19-08-2010)“…With the aim of getting insights into the peculiar electronic, structural, and photophysical properties of four expanded pyridinium systems of potential use as…”
Get full text
Journal Article -
18
Photoinduced Electron Transfer in Os(terpyridine)-biphenylene-(bi)pyridinium Assemblies
Published in Inorganic chemistry (07-05-2012)“…A series of linearly arranged donor-spacer-acceptor (D-S-A) systems 1–3, has been prepared and characterized. These dyads combine an Os(II)bis(terpyridine)…”
Get full text
Journal Article -
19
Single-Step versus Stepwise Two-Electron Reduction of Polyarylpyridiniums: Insights from the Steric Switching of Redox Potential Compression
Published in Journal of the American Chemical Society (08-02-2012)“…Contrary to 4,4′-dipyridinium (i.e., archetypal methyl viologen), which is reduced by two single-electron transfers (stepwise reduction), the 4,1′-dipyridinium…”
Get full text
Journal Article -
20
Intramolecular Spin Alignment within Mono-Oxidized and Photoexcited Anthracene-Based π Radicals as Prototypical Photomagnetic Molecular Devices: Relationships Between Electrochemical, Photophysical, and Photochemical Control Pathways
Published in Chemistry : a European journal (26-10-2009)“…AnOV is a π‐conjugated radical built from an anthracene (An) unit linked by a p‐phenylene to an oxoverdazyl (OV) moiety. The mono‐oxidized (cationic) form of…”
Get full text
Journal Article