Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Khadijeh Bayat"'
Publikováno v:
Nano Letters. 14:1208-1213
We report on the development and utilization of a double split-ring microwave resonator for uniform and efficient coupling of microwave magnetic field into nitrogen-vacancy (NV) centers in a diamond over a mm(2) area. Uniformity and magnitude of deli
Publikováno v:
Microwave and Optical Technology Letters. 54:2095-2098
In this letter, a new set of silicon probes, at submillimeter and terahertz frequency range, for I/O connectivity and instrumentation applications are introduced.The designed probes are optimized for testing of planar silicon-based integrated circuit
Autor:
P. Stanley May, Steve Smith, Mary T. Berry, Chaoyang Jiang, Khadijeh Bayat, Cuikun Lin, Lanlan Zhong, Hari P. Paudel, Mahdi Farrokh Baroughi
Publikováno v:
The Journal of Physical Chemistry C. 115:19028-19036
An engineered plasmonic gold surface, specifically designed to couple with 980 nm radiation, is shown to enhance near-infrared-to-visible upconversion luminescence from a monolayer of β-NaYF4: 17%Yb, 3%Er nanocrystals in poly(methyl methacrylate) on
Autor:
George Shaker, S. Safavi-Naeini, Sujeet K. Chaudhuri, Nazy Ranjkesh, Khadijeh Bayat, Gholamreza Z. Rafi
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 58:1976-1984
In this paper, the fabrication and characterization of newly developed photonic crystal (PC) polarization-controlling devices on a silicon-on-insulator wafer for integrated terahertz applications are presented. The polarization converter is composed
Publikováno v:
Canadian Journal of Electrical and Computer Engineering. 35:40-45
Amorphous silicon oxy-nitride (a-SixOyN1-x-y) films with refractive indices in a wide range of 1.43-1.75 were obtained by plasma-enhanced chemical vapour deposition of silane, nitrous oxide, and ammonia gases at 30°C. Photonic crystal slabs based on
Publikováno v:
Journal of Lightwave Technology. 27:5483-5491
A periodic asymmetrically loaded photonic-crystal (PC) based polarization converter has been designed and fabricated. The polarization converter structure consists of a single defect line square hole PC slab waveguide with asymmetrically loaded top l
Publikováno v:
Semiconductor Science and Technology. 21:1699-1702
A thin-film a-Si:H pin detector was developed for selective detection of UVA (320–400 nm) radiation. In order for the fabrication technology to be transferable onto flexible substrates, all of the processing steps were conducted at temperatures les
Autor:
Srujan Meesala, Mhadi Farrokh Baroughi, Jennifer T. Choy, Marko Loncar, Anna V. Shneidman, Khadijeh Bayat
Publikováno v:
CLEO: 2014.
A microwave resonator for uniform coupling of microwave magnetic field into NV centers in diamond over a mm3 volume with an average Rabi frequency of 16 MHz with a 5% variance for 0.5 W microwave power is reported.
Publikováno v:
CLEO: 2014.
We have demonstrated incorporation of a thin layer of nitrogen-vacancy (NV) center ensembles at the surface of diamond nanowires. The signature of NV ensembles was confirmed by photoluminescence spectroscopy and electron spin resonance measurements.
Autor:
Mahdi Farrokh Baroughi, T.S. Luk, Khadijeh Bayat, P. S. May, Amy Hor, Hari P. Paudel, Robert B. Anderson, Jon Fisher, Sean W. Smith, A. Lu
Publikováno v:
MRS Proceedings. 1457
We use spectroscopic imaging to investigate the enhancement of infra-red to visible upconversion in rare-earth doped nano-particles (NaYF4:Yb:Er) supported on nano-fabricated plasmonic substrates consisting of square lattices of Au nano-pillars fabri