Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Grover L. Larkins"'
Evidence of vortices and mixed-state superconductivity in phosphorus-doped graphene. Part I (Nernst)
Autor:
Julian Gil-Pinzon, Grover L. Larkins, Amber Woods, Justin Ponce-Zuniga, Nalat Sornkhampan, Y.A. Vlasov
Publikováno v:
Superconductor Science and Technology. 34:035022
We have observed indications of possible superconductivity in phosphorus-doped graphene. In the past we focused on resistivity and susceptibility measurements in our doped graphene samples. There are also magnetic-induced phenomena in phosphorus-dope
Publikováno v:
IEEE Transactions on Applied Superconductivity. 21:567-570
This work proposes to use capacitive micro-electro-mechanical systems (MEMS) switches built on a superconducting microstrip hairpin filter to investigate the reliability of MEMS for long term survivability. This device is made of a YBa2Cu3O7 thin fil
Publikováno v:
Journal of Microelectromechanical Systems. 17:351-355
Capacitively shunted microelectromechanical (MEM) switches were designed, fabricated and tested in an earlier work. The switch is composed of a coplanar waveguide (CPW) structure with an Au bridge membrane suspended above a center conductor covered w
Autor:
Y. Hijazi, Y.A. Vlasov, Julien Noel, Albert Bogozi, Mariya Brzhezinskaya, Jose Martinez, Grover L. Larkins
Publikováno v:
Physica C: Superconductivity. 466:101-105
High performance high T c superconductor based series micro electromechanical system (MEMs) switches have been utilized to switch between a bandpass hairpin filter, center frequency f 0 = 2.5 GHz, and BW of 250 MHz, and a through transmission line. T
Publikováno v:
IEEE Transactions on Applied Superconductivity. 17:898-901
A superconductor circuit based on series Micro- Electro-Mechanical (MEM) switches is utilized to switch between two bandpass hairpin filters with 200 MHz bandwidth and nominal center frequencies of 2.1 GHz and 2.6 GHz. This is accomplished using 4 sw
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 19:599-609
A summary of the current state of the art in MEM switches using high T C superconducting transmission line elements is presented. The most significant advantages of the MEM technology are the low mass and volume of the implemented devices. On the oth
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:1032-1035
In earlier work a capacitively shunted superconducting MicroElectroMechanical (MEM) switch has been designed and fabricated. The switch is composed of high temperature superconducting (HTS) YBa/sub 2/Cu/sub 3/O/sub 7/ coplanar waveguide structure wit
Autor:
Y. Hijazi, M. Brzhezinskaya, Grover L. Larkins, J. Burke, Julien Noel, J. Martinez, Y.A. Vlassov, A. Bogozi
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:952-955
We have successfully developed High Temperature Superconducting (HTS) MicroElectroMechanical (MEM) switches for RF applications. A typical switch is composed of a superconducting Yttrium Barium Copper Oxide (YBa/sub 2/Cu/sub 3/O/sub 7/) coplanar wave
Autor:
Y. Hijazi, D. Fairweather, M. Brzhezinskaya, Leon Lawrence, J. Burke, Grover L. Larkins, J. Martinez, Y.A. Vlasov
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:1036-1039
In this work we have fabricated multiple MEM (micro-electro-mechanical) switches using a high-T/sub c/ superconductor to change the tap positions (open circuit termination to grounded termination) on a micro-strip "T"-resonator structure. MEM switche
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 13:700-703
We have developed a fabrication process for a superconducting MicroElectroMechanical (MEM) shunt switch. The design of the switch has been optimized using Sonnet simulations. The switch consists of a YBa/sub 2/Cu/sub 3/O/sub 7/ Coplanar Waveguide (CP