Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Kyowon Kim"'
Autor:
R. K. Fettig, K. Ray, D. Franz, Carl A. Kotecki, G. Hu, Brian Welch, Samuel H. Moseley, Dan Kelly, Timothy M. Miller, Devin E. Burns, Anna Carter, Mary Li, Kyowon Kim, S. Rodriguez, Matthew A. Greenhouse, Alexander Kutyrev, R. P. Brekosky, F. Wang, Meng-Ping Chang, N. P. Costen, E. Aguayo, Stephan R. McCandliss, L. H. Oh
Publikováno v:
Journal of Microelectromechanical Systems. 29:1079-1082
After developing a magnetically actuated microshutter array sub-system, which acts as a field object selector for the James Webb Space Telescope (JWST), our team at the NASA Goddard Space Flight Center (GSFC) focused on the development of electrostat
Autor:
Kyowon Kim, Ming Ke, Matthew A. Greenhouse, Alexander S. Kutyrev, Rainer Fettig, Stephan R. McCandliss, Carl A. Kotecki, Regis P. Brekosky, Gang Hu, Beth M. Paquette, Timothy M. Miller, Frederick H. Wang, Nicholas P. Costen, Samelys Rodriguez, Vorachai Kluengpho, Knute A. Ray, Eduardo J. Aguayo, Kenneth M. Simms, Meng-Ping Chang
Publikováno v:
2022 IEEE 35th International Conference on Micro Electro Mechanical Systems Conference (MEMS).
Autor:
Carl A. Kotecki, Ming Ke, Knute Ray, F. Wang, Alexander Kutyrev, Meng-Ping Chang, Stephan R. McCandliss, Beth Paquette, Rainer K. Fettig, Regis P. Brekosky, Nick Costen, Gang Hu, Matthew A. Greenhouse, Kyowon Kim
Publikováno v:
UV, X-Ray, and Gamma-Ray Space Instrumentation for Astronomy XXII.
We are presenting the result of the microshutter arrays for multi-object spectroscopy. Microshutter arrays are MEMS technology devices that are 2D programmable field masks for object selection in the sparsely populated fields. This next generation mi
Autor:
Brian Welch, Alexander Kutyrev, Stephan R. McCandliss, Alex Carter, Kyowon Kim, Matthew A. Greenhouse
Publikováno v:
UV, X-Ray, and Gamma-Ray Space Instrumentation for Astronomy XXII.
Microshutter arrays are powerful tools enabling simultaneous spectroscopy of multiple objects within a single, crowded field-of-view. This technology is currently employed on the James Webb Space Telescope, and next-generation arrays are being propos
Autor:
Ming Ke, Alexander S. Kutyrev, Carl A. Kotecki, Kyowon Kim, Matthew A. Greenhouse, Meng-Ping Chang, Rainer Fettig, Regis P. Brekosky, Yongjie Hu
Publikováno v:
Sensors and Actuators A: Physical. 343:113661
Autor:
Regis P. Brekosky, F. Wang, Alexander Kutyrev, Matthew A. Greenhouse, Nicholas Costen, Kyowon Kim, Stephan R. McCandliss, Mary Li
Publikováno v:
Space Telescopes and Instrumentation 2020: Optical, Infrared, and Millimeter Wave.
We are developing a 2D programmable field masks for Mutli-Object Spectroscopy (MOS) in sparsely populated fields. The device is based on the microshutter array MEMS technology originally developed for JWST NIRSpec. A new fabrication process has been
Autor:
Nick Costen, Gang Hu, Matthew A. Greenhouse, Regis P. Brekosky, Mary J. Li, Carl A. Kotecki, Stephan R. McCandliss, Ari D. Brown, Kyowon Kim, F. Wang, Meng-Ping Chang, Alexander Kutyrev, Ed J. Aguayo
Publikováno v:
NEMS
We present the first space flight use of the electrostatically actuated Next Generation MicroShutter Array systems (NGMSA) as multiple celestial object selectors developed for NASA space telescope missions at the NASA Goddard Space Flight Center. The
Autor:
Stephan R. McCandliss, Kyowon Kim, Alexander Kutyrev, Mathew Greenhouse, Samuel H. Moseley, Lance H. Oh, Regis P. Brekosky, Mary J. Li
Publikováno v:
UV, X-Ray, and Gamma-Ray Space Instrumentation for Astronomy XXI.
Publikováno v:
Engineering Research Express. 3:015007
Next Generation Microshutter Array (NGMSA) is an electrostatically operated micro electro-mechanical system (MEMS) device for programmable spatial light filtering application. Original microshutter array (MSA), which is magnetically operated, was dev
Autor:
Kyowon Kim, Murphy, Thomas E.
Publikováno v:
Journal of Applied Physics; 2015, Vol. 118 Issue 15, p154304-1-154304-6, 6p, 3 Diagrams, 3 Graphs