Scanning near field photon emission microscopy

... proposed new technique is named Scanning Near- Field Photon Emission Microscopy (SNPEM), which is intended to achieve the following goals: i Near- field detection of photon emissions from biased semiconductor ... SNPEM implementation Photon Emission Microscopy for technology nodes beyond 50 nm Chapter Near- field Approach For resolution below 100 nm 2.1 Near- field...

Ngày tải lên: 14/09/2015, 08:26

... NEAR INFRA- RED (NIR) SPECTROSCOPIC PHOTON EMISSION MICROSCOPY FOR SEMICONDUCTOR DEVICES LEN WEE BENG (B.Eng.Hons., NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ... required to make spectroscopic photon emission microscopy a much more reliable failure analysis tool than it currently is [21,22] 2.2 Literature Survey: Spectroscopic Photon Emission...

Ngày tải lên: 26/11/2015, 22:49

... the Stokes Raman scattering is much stronger than the anti- Stokes Raman scattering Virtual anergy states Vibrational energy states Rayleigh scattering Stokes Raman scattering Anti- Stokes Raman scattering ... NEAR- FIELD COHERENT ANTI- STOKES RAMAN SCATTERING (CARS) MICROSCOPY FOR BIOIMAGING LIN JIAN A THESIS SUBMITTED FOR THE DEGREE OF DOC...

Ngày tải lên: 09/09/2015, 18:54

... field electron emission is one of the most important and promising applications of nanoscale tubes or wires with sharp tip arrays For field electron emission devices, the desired tip diameter of ... diameter of 40 nm The phonon quantum confinement effects of the SiNW arrays were confirmed through the downshifting, broadening and asymmetry of the first-order Raman peak...

Ngày tải lên: 16/03/2014, 15:19

... throughput of an aperture probe The high-resolution optical imaging capability of routinely FIB-micro -machined aperture probes is demonstrated by using the aperture probe as a near- field collector ... core determines the near- field optical resolution for this type of NSOM probes To characterize the NSOM probes of higher optical resolutions, a point-like light s...

Ngày tải lên: 06/05/2014, 08:53

... High precision dynamic alignment and gap control for optical near- field nanolithography Xiaolei Wen School of Mechanical Engineering and Birck Nanotechnology Center, ... http://avspublications.org/jvstb/about/rights _and_ permissions 041601-4 Wen et al.: High precision dynamic alignment and gap control 041601-4 FIG Illustration of alignment using the...

Ngày tải lên: 06/05/2014, 08:53

... modulation when the wave propagates to and reflects from the groove A close examination of Fig 2͑b͒ indicates that SPP waves are excited at the edges of each groove and stronger fields are located at ... Comparison of electric field distributions of ͓ a –͑c͔͒ single bowtie aperture and ͓͑d͒–͑f͔͒ bowtie aperture with circular grooves at working distances of 20, 50, and 100 nm...

Ngày tải lên: 06/05/2014, 08:53

... and L Novotny, “Facts and artifacts in near- field optical microscopy,” J Appl Phys 81(6), 2492 (1997) 17 C Jordan, S Stranick, L Richter, and R Cavanagh, “Removing optical artifacts in near- field ... polarization-dependent measurement of bowtie nano-aperture are presented We employ contact and CHS mode NSOM to investigate the three- dimensional near- field optical tran...

Ngày tải lên: 06/05/2014, 08:54

... the bowtie aperture probe provides high optical transmission compared with a probe with regular shaped aperture The edge resolution of bowtie aperture probe was larger than the gap size of the bowtie ... by the bowtie aperture probe and the square aperture probe using the same intensity scale It was found that the bowtie aperture probe provides near- fi...

Ngày tải lên: 06/05/2014, 08:55

... Gage, Heat- assisted magnetic recording by a near- field transducer with efficient optical energy transfer,” Nat Photon 3, 220–224 (2009) W A Challener, Transducer for heat assisted magnetic recording, ” ... apertures for heat- assisted magnetic recording The computations are carried out with the presence of the recording medium The half-bowtie and full bowtie...

Ngày tải lên: 06/05/2014, 08:58

... and L Novotny, “Facts and artifacts in near- field optical microscopy,” J Appl Phys 81(6), 2492 (1997) 17 C Jordan, S Stranick, L Richter, and R Cavanagh, “Removing optical artifacts in near- field ... polarization-dependent measurement of bowtie nano-aperture are presented We employ contact and CHS mode NSOM to investigate the three- dimensional near- field optical tran...

Ngày tải lên: 06/05/2014, 08:58

... been fully understood In this work, we investigate the near- field optical transmission properties of bowtie apertures made in gold and chromium films In particular, the optical near fields from the ... measured using near- field scanning optical microscopy (NSOM) with a high resolution aperture probe The effects of the polarization of incident light and the lightinduced surface...

Ngày tải lên: 06/05/2014, 09:01

... have a constant propagation speed v The distance between the scan location and the pth target is given by D p (x) = (x p − x)2 + (y p )2 , where (x, 0) and (x p , y p ) are the antenna and the pth ... over standard propagation speed estimation methods for near-field imaging, including lower execution time and the ability to generate accurate results using a single data set This pap...

Ngày tải lên: 21/06/2014, 07:20

... SNR (dB) 1st source, our algorithm 2nd source, our algorithm 1st source, [18] 15 −60 20 2nd source, [18] 1st source, CRB 2nd source, CRB 10 SNR (dB) 1st source, our algorithm 2nd source, our algorithm ... number 1st source, our algorithm 2nd source, our algorithm 1st source, [18] 2000 2nd source, [18] 1st source, CRB 2nd source, CRB 500 1000 Snapshot number 1st source, our algo...

Ngày tải lên: 22/06/2014, 19:20

... Component Analysis and Blind Source Separation (ICA ’01), pp 722–727, San Diego, Calif, USA, December 2001 [10] S C Douglas and X Sun, “Convolutive blind separation of speech mixtures using the natural ... Sawada, S Araki, and S Makino, Blind source separation and DOA estimation using small 3-D microphone array,” in Proceedings of the Joint Workshop on Hands-F...

Ngày tải lên: 22/06/2014, 23:20