activity
20052009
most citedSimple Two-Dimensional Model for the Elastic Origin of Cooperativity among Spin States of Spin-Crossover Complexes

183 citations · 553 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.stat-mech2009★ 37 cited

Threshold Phenomena under Photo Excitation of Spin-crossover Materials with Cooperativity due to Elastic Interactions

Seiji Miyashita, Per Arne Rikvold, Takashi Mori +3

Photo-induced switching from the low-spin state to the high-spin state is studied in a model of spin-crossover materials, in which long-range interactions are induced by elastic di…

cond-mat.mtrl-sci2007★ 127 cited

Realization of the mean-field universality class in spin-crossover materials

Seiji Miyashita, Yusuké Konishi, Masamichi Nishino +2

In spin-crossover materials, the volume of a molecule changes depending on whether it is in the high-spin (HS) or low-spin (LS) state. This change causes distortion of the lattice.…

cond-mat.mtrl-sci2007★ 122 cited

Monte Carlo simulation of pressure-induced phase transitions in spin-crossover materials

Yusuke Konishi, Hiroko Tokoro, Masamichi Nishino +1

Pressure-induced phase transitions of spin-crossover materials were simulated by a Monte Carlo simulation in the constant pressure ensemble for the first time. Here, as the origin…

cond-mat.str-el2007★ 183 cited

Simple Two-Dimensional Model for the Elastic Origin of Cooperativity among Spin States of Spin-Crossover Complexes

Masamichi Nishino, Kamel Boukheddaden, Yusuké Konishi +1

We study the origin of the cooperative nature of spin crossover (SC) between low spin (LS) and high spin (HS) states from the view point of elastic interactions among molecules. As…

cond-mat.mtrl-sci2006★ 16 cited

Magnetic Properties and Metastable States in Spin-Crossover Transition of Co-Fe Prussian Blue Analogues

Y. Konishi, H. Tokoro, M. Nishino +1

The combination of spin transitions and magnetic ordering provides an interesting structure of phase transitions in Prussian blue analogues (PBAs). To understand the structure of s…

cond-mat.stat-mech2005★ 68 cited

Structure of Metastable States in Phase Transitions with High-Spin Low-Spin Degree of Freedom

Seiji Miyashita, Yusuke Konishi, Hiroko Tokoro +3

Difference of degeneracy of the low-spin (LS) and high-spin (HS) states causes interesting entropy effects on spin-crossover phase transitions and charge transfer phase transitions…