Near field coherent anti stokes raman scattering (CARS) microscopy for bioimaging

... 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

... DEVELOPMENT OF HIGH CONTRAST COHERENT ANTI- STOKES RAMAN SCATTERING (CARS) AND MULTIPHOTON MICROSCOPY FOR LABEL- FREE BIOMOLECULAR IMAGING LU FAKE 2010 DEVELOPMENT OF HIGH CONTRAST COHERENT ANTI- STOKES ... COHERENT ANTI- STOKES RAMAN SCATTERING (CARS) AND MULTIPHOTON MICROSCOPY FOR LABEL- FREE BIOMOLECULAR IMAGING L...

Ngày tải lên: 11/09/2015, 10:00

... splitting (b) Result of fast Fourier analysis adjacent TE and TM modes) again in agreement with measured modes separation (Fig 3a) Periodicities of 0.44 and 0.33 nm, obtained from the Fourier analysis, ... and Raman spectra from a monolayer of CdTe quantum dots were observed due to strong coupling with the spherical microcavity Simultaneous Stokes and ant...

Ngày tải lên: 22/06/2014, 22:20

... 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

... Y: Surface-enhanced Raman scattering of biological molecules on metal colloid II: effects of aggregation of gold colloid and comparison of effects of pH of glycine solutions between gold and silver ... and evolution of multilayer silver nanofilms for surface-enhanced Raman scattering sensing of arsenate Nanoscale Research Letters 2011 6:263 Subm...

Ngày tải lên: 21/06/2014, 04:20

... 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

... is in agreement with the effective mass theory In particular, the Raman response of GeNW is in accordance with experimental data Regarding to the broadening of Raman peaks, an imaginary part of ... Modeling Raman Scattering Raman scattering analysis is a very powerful tool for studying the composition, bonding, and microstructure of a solid However, the elementary...

Ngày tải lên: 22/06/2014, 06:20