Electronic states of a strongly correlated two-dimensional system, Pd(dmit)2salts, controlled by uni-axial strain and counter cations

2004 ◽  
Vol 114 ◽  
pp. 411-417 ◽  
Author(s):  
R. Kato ◽  
A. Tajima ◽  
N. Tajima ◽  
A. Nakao ◽  
M. Tamura
1982 ◽  
Vol 60 (5) ◽  
pp. 746-756 ◽  
Author(s):  
Moshe Kaveh

The question of whether a two-dimensional metal can exist is discussed. The theoretical and experimental position is reviewed. Experimentally, the conductivity of a two-dimensional system (such as inversion layers or thin film metals) shows the following nonmetallic behavior: (i) logarithmic decrease of the conductivity as T → 0. (ii) negative magnetoresistance, (iii) logarithmic decrease of the Hall coefficient as T → 0, and (iv) nonohmic conductivity, increasing logarithmically with electric field.The nonmetallic behavior of the conductivity is discussed in view of two recent theoretical approaches, (i) The localization approach, which predicts that all electronic states in a two-dimensional system are localized, and (ii) the interaction approach which predicts a logarithmic decrease in the density of states as the temperature is decreased.Evidence for both theories is presented.


1998 ◽  
Vol 32 (10) ◽  
pp. 1116-1118
Author(s):  
N. S. Averkiev ◽  
A. M. Monakhov ◽  
A. Yu. Shik ◽  
P. M. Koenraad

1988 ◽  
Vol 61 (10) ◽  
pp. 1214-1217 ◽  
Author(s):  
Isaac Freund ◽  
Michael Rosenbluh ◽  
Richard Berkovits ◽  
Moshe Kaveh

2008 ◽  
Vol 31 (19) ◽  
pp. 3297-3308 ◽  
Author(s):  
Paola Dugo ◽  
Francesco Cacciola ◽  
Miguel Herrero ◽  
Paola Donato ◽  
Luigi Mondello

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