Zobrazeno 1 - 10
of 17
pro vyhledávání: '"J. M. Hergenrother"'
Publikováno v:
Solid-State Electronics. 46:939-950
We have fabricated and demonstrated a new device called the vertical replacement-gate (VRG) MOSFET. This is the first MOSFET ever built in which: (1) all critical transistor dimensions are controlled preciselywithout lithographyand dryetch, (2) the g
Publikováno v:
Physical Review B. 57:4591-4598
We have studied single-electron transistors with island lengths of 2, 10, 20, 30, and 40 mm and with high-resistance tunnel junctions to minimize the effects of cotunneling and electron self-heating. With longer islands, there is a marked reduction o
Publikováno v:
Czechoslovak Journal of Physics. 46:3139-3145
We have fabricated single-electron tunneling transistors in which the central island is an aluminum grain with radius in the range 2–10 nm. The corresponding spacing between electron-in-a-box levels is in the range ∼0.01 to ∼1 meV. Using tunnel
Publikováno v:
Physical Review B. 53:3543-3549
We present extensive experimental data on the gate-charge-periodic current I(${\mathit{Q}}_{\mathit{o}}$) through a single-electron transistor as a function of the applied magnetic field. This device consists of a mesoscopic superconducting island wh
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 5:2604-2607
We have measured single-electron tunneling transistors with superconducting islands and conclude that they may be used as ultrasensitive detectors of microwave radiation for frequencies /spl ges/80 GHz. These devices contain a small superconducting A
Publikováno v:
Physical Review B. 51:9407-9410
Publikováno v:
Physica B: Condensed Matter. 203:327-339
We present extensive experimental data concerning charge transport and photon-assisted tunneling in the NSN single-electron transistor. At subgap bias voltages and low temperatures, the current through this system arises from a combination of Andreev
Publikováno v:
Physical Review B. 47:11599-11602
As a consequence of electron pairing, the free energy of a small superconducting island at low temperatures depends on whether it contains an even or odd number of electrons, i.e., on the parity of the total number of electrons. This produces a 2e pe
Publikováno v:
Physical Review B. 47:1145-1148
We have measured two-dimensional arrays of Josephson junctions where the charging energy ${\mathit{E}}_{\mathit{c}}$ dominates the Josephson coupling energy ${\mathit{E}}_{\mathit{J}}$ by as much as a factor of 33. In this system, an added charge pol
Publikováno v:
Physical Review Letters. 69:1997-2000
We present experimental current-voltage (I-V) measurements on an Al-${\mathrm{Al}}_{2}$${\mathrm{O}}_{3}$-Al single-electron tunneling transistor in the superconducting state. We observe a variety of features which result from Cooper-pair tunneling p