Theory of photoinduced phase transitions in itinerant electron systems

K Yonemitsu, K Nasu - Physics reports, 2008 - Elsevier
Theoretical progress in the research of photoinduced phase transitions is reviewed with
closely related experiments. After a brief introduction of stochastic evolution in statistical …

Gigantic Photoresponse in ¼-Filled-Band Organic Salt (EDO-TTF)2PF6

M Chollet, L Guerin, N Uchida, S Fukaya, H Shimoda… - Science, 2005 - science.org
We report that the organic salt (EDO-TTF) 2PF6 with ¾-filled-band (¼-filled in terms of
holes), which forms an organic metal with strong electron and lattice correlation, shows a …

Photoinduced cooperative charge transfer in low-dimensional organic crystals

S Koshihara, Y Takahashi, H Sakai… - The Journal of …, 1999 - ACS Publications
We demonstrate that the cooperative charge transfer among constructive molecules in
organic crystals of tetrathiafulvalene-chloranil, ie, the bidirectional transition between the …

Model for elastic relaxation phenomena in finite 2D hexagonal molecular lattices

C Enachescu, L Stoleriu, A Stancu, A Hauser - Physical review letters, 2009 - APS
The relaxation in a spin transition compound is modeled on the basis of molecules
interacting by the way of connecting springs and situated in a bidimensional open boundary …

Dynamical model for spin-crossover solids. II. Static and dynamic effects of light in the mean-field approach

K Boukheddaden, I Shteto, B Hôo, F Varret - Physical Review B, 2000 - APS
We have introduced a photoexcitation contribution in the dynamical model we previously
presented (see previous paper), as an additional term in the rate transition, in order to …

Single laser pulse induces spin state transition within the hysteresis loop of an Iron compound

E Freysz, S Montant, S Létard, JF Létard - Chemical physics letters, 2004 - Elsevier
Within the thermal hysteresis loop of the [Fe (PM-BiA) 2 (NCS) 2] compound, a single laser
pulse of 14 mJcm− 2 induces a photo-conversion from the low spin (LS, S= 0) to the high …

One-shot-laser-pulse-induced cooperative charge transfer accompanied by spin transition in a Co-Fe Prussian blue analog at room temperature

N Shimamoto, S Ohkoshi, O Sato… - Chemistry …, 2002 - academic.oup.com
A one-shot-laser-pulse (6 ns) irradiation converted the electronic state of Na0. 68Co1. 20 [Fe
(CN) 6]· 3.7 H2O from FeII (S= 0)-CN-CoIII (S= 0) to FeIII (S= 1/2)-CN-CoII (S= 3/2) at room …

Theory of photoinduced phase transitions

K Yonemitsu, K Nasu - Journal of the Physical Society of Japan, 2006 - jstage.jst.go.jp
accepted October 20, 2005; published January 10, 2006) Theories of photoinduced phase
transitions have developed along with the progress in experimental studies, especially …

[图书][B] Magnetic structures of 2d and 3d nanoparticles: properties and applications

JCS Levy - 2018 - books.google.com
Magnetic nanoparticles appear naturally in rock magnetism together with a large distribution
of sizes and shapes. They have numerous applications from nano-size magnetic memories …

Light-induced thermal hysteresis and intensity thresholds in molecular switcheable solids, by mean-field macroscopic master equation approach: Discussion of the …

F Varret, K Boukheddaden, E Codjovi, I Maurin… - Polyhedron, 2005 - Elsevier
The mean-field macroscopic master equation (MFMME) provides a convenient first
approach to the static and dynamic properties of photo-switcheable molecular solids under …