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"Observation of enhanced thermal noise due to multiple Andreev reflection in ballistic
InGaAs-based superconducting weak links",
T. Akazaki, H. Nakano, J. Nitta, and H. Takayanagi,
Applied Physics Letters 86, 132505(1)-(3) (2005).
"Rashba spin-orbit coupling probed by the weak antilocalization analysis in InAlAs/InGaAs/InAlAs quantum wells as a function of quantum well asymmetry",
T. Koga, J. Nitta, T. Akazaki, and H. Takayanagi,
Physical Review Letters 89, 046801(1)-(4) (2002).
"Gate control of spin-orbit interaction in an inverted In0.53Ga0.47As/In0.52Al0.48As heterostructure",
J. Nitta, T. Akazaki, H. Takayanagi, and T. Enoki,
Physical Review Letters 78, 1335-1338 (1997).
"Observation of enhanced thermal noise due to multiple Andreev reflection in ballistic
InGaAs-based superconducting weak links",
T. Akazaki, H. Takayanagi, J. Nitta, and T. Enoki,
Applied Physics Letter 68, 418-420 (1996).
"Observation of Maximum supercurrent quantization in a superconducting quantum point contact",
H. Takayanagi, T. Akazaki, and J. Nitta,
Physical Review Letters 75, 3533-3536 (1995).