scholarly journals A new effect in the low magnetic field ultrasonic attenuation of impure superconducting niobium

1967 ◽  
Vol 24 (2) ◽  
pp. 97-98 ◽  
Author(s):  
M. Gottlieb ◽  
C.K. Jones
Alloy Digest ◽  
1971 ◽  
Vol 20 (10) ◽  

Abstract Carpenter HYMU 80 is an unoriented 80% nickel-iron-molybdenum alloy which offers extremely high initial permeability and maximum permeability with minimum hysteresis loss at low magnetic field strengths. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Ni-5. Producer or source: Carpenter Technology Corporation. Originally published May 1953, revised October 1971.


1995 ◽  
Vol 148 (1-2) ◽  
pp. 329-330 ◽  
Author(s):  
H. Kano ◽  
A. Okabe ◽  
K. Kagawa ◽  
A. Suzuki ◽  
T. Yaoi ◽  
...  

2007 ◽  
Vol 06 (03n04) ◽  
pp. 173-177
Author(s):  
YU. G. ARAPOV ◽  
S. V. GUDINA ◽  
G. I. HARUS ◽  
V. N. NEVEROV ◽  
N. G. SHELUSHININA ◽  
...  

The resistivity (ρ) of low mobility dilute 2D electron gas in an n- InGaAs / GaAs double quantum well (DQW) exhibits the monotonic "insulating-like" temperature dependence (dρ/dT < 0) at T = 1.8–70 K in zero magnetic field. This temperature interval corresponds to a ballistic regime (kBTτ/ħ > 0.1–3.5) for our samples, and the electron density is on an "insulating" side of the so-called B = 0 2D metal–insulator transition. We show that the observed features of localization and Landau quantization in a vicinity of the low magnetic-field-induced insulator–quantum Hall liquid transition is due to the σxy(T) anomalous T-dependence.


1976 ◽  
Vol 59 (3) ◽  
pp. 245-246 ◽  
Author(s):  
R.A. Treder ◽  
S. Maekawa ◽  
M. Levy

Sign in / Sign up

Export Citation Format

Share Document