Search Results - "Blanchet, Valerie"
-
1
Attosecond spectral singularities in solid-state high-harmonic generation
Published in Nature photonics (01-03-2020)“…Strong-field-driven electric currents in condensed-matter systems are opening new frontiers in petahertz electronics. In this regime, new challenges are…”
Get full text
Journal Article -
2
Relaxation Dynamics in Photoexcited Chiral Molecules Studied by Time-Resolved Photoelectron Circular Dichroism: Toward Chiral Femtochemistry
Published in The journal of physical chemistry letters (17-11-2016)“…Unravelling the main initial dynamics responsible for chiral recognition is a key step in the understanding of many biological processes. However, this…”
Get full text
Journal Article -
3
Photodissociation of Pyrene Cations: Structure and Energetics from C16H10 + to C14 + and Almost Everything in Between
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (11-09-2014)“…The unimolecular dissociation of the pyrene radical cation, C16H10 +•, has been explored using a combination of computational techniques and experimental…”
Get full text
Journal Article -
4
Quantum-Path-Resolved Attosecond High-Harmonic Spectroscopy
Published in Physical review letters (24-02-2023)“…Strong-field ionization of molecules releases electrons which can be accelerated and driven back to recombine with their parent ion, emitting high-order…”
Get full text
Journal Article -
5
Aromatic Formation Promoted by Ion-Driven Radical Pathways in EUV Photochemical Experiments Simulating Titan’s Atmospheric Chemistry
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (22-04-2021)“…In the atmosphere of Titan, Saturn’s main satellite, molecular growth is initiated by 85.6 nm extreme ultraviolet (EUV) photons triggering a chemistry with…”
Get full text
Journal Article -
6
Surface Chemistry of Gold Nanoparticles Produced by Laser Ablation in Pure and Saline Water
Published in Langmuir (18-05-2021)“…Pulsed laser ablation in liquid (PLAL) is a powerful method for producing nanoparticle colloids with a long-term stability despite the absence of stabilizing…”
Get full text
Journal Article -
7
On the Dissociation of the Naphthalene Radical Cation: New iPEPICO and Tandem Mass Spectrometry Results
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (15-11-2012)“…The dissociation of the naphthalene radical cation has been reinvestigated here by a combination of tandem mass spectrometry and imaging photoelectron photoion…”
Get full text
Journal Article -
8
Capturing electron-driven chiral dynamics in UV-excited molecules
Published in Nature (London) (01-06-2024)“…Chiral molecules, used in applications such as enantioselective photocatalysis 1 , circularly polarized light detection 2 and emission 3 and molecular switches…”
Get full text
Journal Article -
9
Depth Profiling of the Chemical Composition of Free-Standing Carbon Dots Using X‑ray Photoelectron Spectroscopy
Published in Journal of physical chemistry. C (05-07-2018)“…The chemical and geometrical structure of free-standing carbon dots (Cdots) prepared from the pyrolysis of N-hydroxysuccinimide (NHS) have been characterized…”
Get full text
Journal Article -
10
Laser-Induced Electron Diffraction in Chiral Molecules
Published in Physical review. X (01-02-2024)“…Strong laser pulses enable probing molecules with their own electrons. The oscillating electric field tears electrons off a molecule, accelerates them, and…”
Get full text
Journal Article -
11
On an EUV Atmospheric Simulation Chamber to Study the Photochemical Processes of Titan’s Atmosphere
Published in Scientific reports (19-06-2020)“…The in situ exploration of Titan’s atmosphere requires the development of laboratory experiments to understand the molecular growth pathways initiated by…”
Get full text
Journal Article -
12
Isomerization and dehydrogenation of highly vibrationally excited azulene+ produced via S2 vibrational manifold
Published in Chemical physics letters (16-04-2020)“…[Display omitted] •Excited state dynamics of PAHs helps multi step absorption of UV photons.•Cations are produced with very narrow internal energy…”
Get full text
Journal Article -
13
Sub‐Picosecond Non‐Equilibrium States in the Amorphous Phase of GeTe Phase‐Change Material Thin Films
Published in Advanced materials (Weinheim) (01-10-2021)“…The sub‐picosecond response of amorphous germanium telluride thin film to a femtosecond laser excitation is investigated using frequency‐domain interferometry…”
Get full text
Journal Article Web Resource -
14
Dissociation of the Anthracene Radical Cation: A Comparative Look at iPEPICO and Collision-Induced Dissociation Mass Spectrometry Results
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (23-10-2014)“…The dissociation of the anthracene radical cation has been studied using two different methods: imaging photoelectron photoion coincidence spectrometry…”
Get full text
Journal Article -
15
Dynamics of Hydrogen and Methyl Radical Loss from Ionized Dihydro-Polycyclic Aromatic Hydrocarbons: A Tandem Mass Spectrometry and Imaging Photoelectron–Photoion Coincidence (iPEPICO) Study of Dihydronaphthalene and Dihydrophenanthrene
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (13-03-2014)“…Ionized 1,2-dihydronaphthalene (C10H10 +) and 9,10-dihydrophenanthrene (C14H12 +) are homologous dihydrogenated polycyclic aromatic hydrocarbons containing…”
Get full text
Journal Article -
16
Communication: existence of the doubly excited state that mediates the photoionization of azulene
Published in The Journal of chemical physics (28-05-2013)“…We use the high-level electronic structure computations based on the equation-of-motion coupled-cluster (EOMCC) theory to show that the previously postulated…”
Get more information
Journal Article -
17
Using photoelectron elliptical dichroism (PEELD) to determine real‐time variation of enantiomeric excess
Published in Chirality (New York, N.Y.) (01-10-2020)“…In this work, the photoionization of chiral molecules by an elliptically polarized, high repetition rate, femtosecond laser is probed. The resulting 3D…”
Get full text
Journal Article -
18
Comparing Femtosecond Multiphoton Dissociative Ionization of Tetrathiafulvene with Imaging Photoelectron Photoion Coincidence Spectroscopy
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (04-04-2013)“…In this paper we describe femtosecond photoionization and the imaging photoelectron photoion coincidence spectroscopy of tetrathiafulvene, TTF. Femtosecond…”
Get full text
Journal Article -
19
Discerning vibronic molecular dynamics using time-resolved photoelectron spectroscopy
Published in Nature (London) (02-09-1999)“…Dynamic processes at the molecular level occur on ultrafast time scales and are often associated with structural as well as electronic changes. These can in…”
Get full text
Journal Article -
20
Author Correction: Capturing electrondriven chiral dynamics in UV-excited molecules
Published in Nature (London) (04-07-2024)Get full text
Journal Article