Zobrazeno 1 - 10
of 33
pro vyhledávání: '"77"'
Publikováno v:
SPIE Proceedings.
Recent advances in material science have lead to the development of new, very low temperature actuators of Terbium and Dysoprosium with hitherto unavailable stroke, energy efficiency and force. The test instrument described here was developed to inve
Publikováno v:
SPIE Proceedings.
Measurements of the polarized radiation often reveal specific physical properties of emission sources, such as strengths and orientations of magnetic fields offered by synchrotron radiation and Zeeman line emission, and the electron density distribut
Publikováno v:
SPIE Proceedings.
In present work are received high efficient and firm extruded material on the base of Bi0.85Sb0.15 solid solutions is obtained for low temperature coolers. Thermo and magnetothermoelectric figures of merit of developing material are sufficiently high
Autor:
George V. Negrete, Robert B. Hammond
Publikováno v:
SPIE Proceedings.
Microwave data on epitaxial Tl2Ba2CaCu2O8 thin films grown on LaAlO3 substrates are reported. The authors fabricated and tested microstrip resonators using these films and performed measurements of the loss tangent of lanthanum aluminate substrates a
Autor:
Jahanzad Talebi, Petter Øya, Amir Hasanbegovic, Suleyman Azman, Dirk Meier, Bahram Najafiuchevler, Gunnar Maehlum, Philip Paahlsson, Alf Olsen, Mehmet Akif Altan, Codin Gheorghe, Hans Kristian Otnes Berge
Publikováno v:
SPIE Proceedings.
The article describes the near infrared readout and controller ASIC (NIRCA) developed by Integrated Detector Electronics AS (IDEAS). The project aims at future astronomical science and Earth observation missions, where the ASIC will be used with imag
Publikováno v:
SPIE Proceedings.
State of the art high performance cooled IR systems need to have more than just excellent E/O performance. Minimum size weight and power (SWaP) are the design goals to meet our forces' mission requirements. Key enabler for minimum SWaP of IR imagers
Publikováno v:
SPIE Proceedings.
The Configurable Slit Unit (CSU) for EMIR shall enable the possibility to generate a multi-slit configuration, a long slit, or an imaging aperture at the entrance focal plane of the GTC-EMIR instrument. The CSU is therefore a cryogenic reconfigurable
Autor:
Paul W. Rehrig, Wesley S. Hackenberger, Shujun Zhang, Xiaoning Jiang, Jun Luo, Thomas R. Shrout
Publikováno v:
SPIE Proceedings.
In this paper low voltage single crystal actuators were investigated using thin PMN-PT plates for applications requiring low voltage, large strain, low profile and/or actuation at cryogenic temperatures. Firstly, single crystal thickness effect on pi
Autor:
Paul W. Rehrig, Shuxiang Dong, Dwight D. Viehland, Xiaoning Jiang, Brian Patrick, Wesley S. Hackenberger, Edward C. Smith, James D. Moore
Publikováno v:
SPIE Proceedings.
TRS is developing new actuators based on single crystal piezoelectric materials such as Pb(Zn1/3Nb2/3)1-xTixO3 (PZN-PT) and Pb(Mg1/3Nb2/3)x-1TixO3 (PMN-PT) which exhibit very high piezoelectric coefficients (d33 = 1800-2200 pC/N) and electromechanica
Publikováno v:
SPIE Proceedings.
A CMOS test chip has been designed and fabricated which can monolithically integrate ultra low-power operational amplifiers with neural microprobes through post-IC processing. Neural microprobes of varying widths (70 μm, 60 μm, 50 μm, and 40 μm)