dynamic components utilizing long range surface plasmon polaritons

... Integrated optical components utilizing long- range surface plasmon polaritons, J Lightwave Technol 23, 413422 34 Dynamic components utilizing long- range surface plasmon polaritons [1 Boyd, R.W., 1983, ... long- wavelength side of plasmon resonance in metals (i.e., the resonance Dynamic components utilizing long- range surface plasmon polaritons [1, y in free electron oscillations) with surface polaritons ... LRSPP power 32 Dynamic components utilizing long- range surface plasmon polaritons [1, y Normalized signal voltage (àV) -3 1-mm -long monitor, Vb = 3V, Pin = 2.23 mW -6 -9 3-mm -long monitor, Vb...

Ngày tải lên: 04/06/2014, 14:57

... contaminants such as grease from the sample surface while IPA serves to eliminate any possible contaminant residues that might be re-deposited onto the sample surface when acetone was blown dry The ... examination was used to search for single straight nanowires The selected nanowires had to be long enough (25 µm or longer) for the electrode contacts to be deposited across and clear of other nanowires ... depth of the electrons is limited to within a few nanometers of the target surface This extremely high sensitivity to surface species is very important since the thickness of the metal catalyst...

Ngày tải lên: 13/10/2015, 15:57

... jacket is to provide a return path for the magnetic field lines and thereby shield the adjacent components The use of electromagnet has wide flexibility of tuning the plasma to get the best operating ... design parameters for solenoid coil with iron jacket are presented in table The optimized axial flux along the axis of the source is shown in figure The optimized magnetic field profiles using Poisson ... side plates and three cylindrical shapes, of diameter equal to the Figure The optimized axial flux along the axis of the source 464 S K Jain, P A Naik and P R Hannurkar Figure The optimized magnetic...

Ngày tải lên: 22/12/2013, 08:58

... tubes to 536 nm for longer tubes, together with a broad shoulder extending to greater wavelengths for the longer tubes This spectral feature of the increased dye loading in longer tubes might ... and heated to 100 °C for 10 followed by annealing at 450 °C for 30 The surface roughness of ATO films was measured with a surface profiler (R-step; KOSAKA, ET-4000); these films were characterized ... correlation, but the tubes adhered more weakly to the substrate when the tubes grew longer To discover optimal conditions for long tubes tightly grown on the substrate, we used NH4F electrolyte in EG at...

Ngày tải lên: 19/03/2014, 16:48

... carried out with a bias illumination of 100 mW/cm2 under an open-circuit condition and in a frequency range of 0.1 Hz to 100 KHz Results and discussion Figure shows the FE-SEM images of deposited (a) ... (a) graphenes, (b) SWNTs, and (c) graphene-SWNT composites each counter electrode In the visible range (at 550 nm), transmittances of the graphene, SWNTs, and grapheneSWNT composite electrodes ... Nyquist plot typically contains two or three semicircles: the first circle in the high-frequency range is related to the interface between the electrolyte and the counter electrode, whereas the...

Ngày tải lên: 20/06/2014, 23:20

... that electrons are emitted from the cathode by a large electric field and tunneled through the surface of the tip array This technique is a potential method for the manufacture of high-quality ... angle, low power consumption, and high tolerance Generally, the tip-end size, as well as the arrangement of the nanotip array, plays an important role in performing an effective FE [5] A tip ... was thermally grown using a furnace system (Figure 1b), and a PR was then spin-coated onto the surface To match the height of the nanotip, we tuned the rotation rate of the spin coating to decrease...

Ngày tải lên: 21/06/2014, 17:20

... cell concept utilizing a diffused front surface and heterojunction rear point contacts was proposed and numerically analysed Hybrid heterojunction solar cells utilizing a diffused front surface are ... His work on silicon nitride and aluminium oxide surface passivation provided a strong support for our hybrid heterojunction solar cell concepts utilizing rear point contacts scheme ii I also like ... wafer according to the model by Richter et al [138] is also indicated (i.e assuming ideal surfaces with zero surface recombination) 84 Figure 4.5 Graphical representation of the bulk...

Ngày tải lên: 09/09/2015, 11:15

... Physics of localized surface plasmon resonances .27 2.1.1 Theoretical background of surface plasmon polaritons .28 v 2.1.2 Theoretical background of localized surface plasmon resonances: single ... 2.1 (a) Surface plasmon polaritons at a dielectric-metal interface (b) Plasmon dispersion curves at a metal/air interface The dispersion curves of plasmons (red solid line for surface plasmon ... N2 Nitrogen gas SNOM NIR Near-infrared SP Surface plasmon PML Perfectly matched layers SPP Surface plasmon polaritons PVB Polyvinyl butyral SPR Surface plasmon resonances R6G Rhodamine 6G TERS...

Ngày tải lên: 09/09/2015, 11:17

... parallel to the axis of the wires to induce a current along them and generate equivalent electric dipole moments, the TW structure exhibits a plasmonic-type permittivity frequency function with ... the operation of the SRR in the higher frequency range The theoretical study has been carried out to study this limitation in the optical frequency range [8] The SRRs chosen are with the different ... by a spin coater A few droplets of the photoresist were applied on the surface of the substrate until it covers 80% of the surface area of the whole substrate firstly Then the spin coating is basically...

Ngày tải lên: 10/09/2015, 08:40

... Chapter describes the novel surface passivation technique to realize high quality metal gate/high-permittivity dielectric stacks on GaN surface This novel in situ surface passivation technique ... employed techniques for passivating AlGaN/GaN HEMTs: (1) surface passivation/treatment is to reduce surface traps on the GaN or AlGaN surface by using various treatment methods (e.g in situ VA ... the AlGaN surface (d) Cross-sectional TEM image of a TaN/HfAlO/AlGaN/GaN stack with in situ VA and SiH4 treatment, showing that an oxidized Si layer (1 ~ nm) is formed on the AlGaN surface ...

Ngày tải lên: 10/09/2015, 09:11

... OEIC The long- haul communications have been based on fiber optics technique for the last 30 years The wavelength used for the majority of long- distance data transition is in the 1.3-1.55 µm range ... wavelength range around 850 nm, its relatively large bandgap of 1.12 eV corresponding to an absorption cutoff wavelength of ~1.1 μm hinders Si photodetectors’ application in the longer wavelength range ... 5.5: IV curve with and without 1550 nm illumination for a typical 20 μm -long device 80 Fig 5.6: 20 μm -long lateral Ge PIN photodiode’s responsivity/quantum efficiency at wavelength...

Ngày tải lên: 10/09/2015, 15:47

... both cross-section and outer surface of the resultant fibers They are 1) shear within the spinneret, 2) die swell when exiting from the annulus spinneret and 3) elongation drawing in the air ... SEM studies reveals that the dual-layer hollow fibers spun with longer air gap have more nano particles distributed on the outer surface This observation confirms the assumptions The mixed matrix ... layr outer surface of dual-layer hollow fiber NMP N-methyl-pyrolidinone OD Outer diameter of the hollow fiber OL Outer layer of the dual-layer hollow fiber OL-IS Outer layer inner surface of...

Ngày tải lên: 12/09/2015, 11:24

... PL in long- wavelength range (b) PL in shortwavelength range 54 Fig 3.2 PL spectra of Si NC films deposited in mTorr O2 gas after oxidation and thermal annealing (a) PL in long- wavelength ... (SiH2)x surface species is only one of a number of possible luminescent mechanisms 1.2.2 Surface states or defects In the surface state models, the observed PL bands have origins related to the surface ... increasing NC size After post-annealing oxidation, the UV -range PL is almost quenched due to the destruction of surface states while the red -range PL shows continuous blueshifts with increasing oxidation...

Ngày tải lên: 12/09/2015, 11:25

... Huang Jidong, Li Rui, Wang Xinpeng, Shen Chen, Fu Jia, Jiang Yu, Wang Jian, Yang Weifeng, Xie Ruilong, Tong Yi and many others It was a great pleasure to work in such an enthusiastic group I would ... LIST OF TABLES Page Table 1.1: Comparison of memory technologies 15 Table 4.1: Root-mean-square surface roughness of different films 88 Table 4.2: Zero-field hole mobility μ0 in different PVK:GNPs ... point memory array with memory cells separated by a resistive layer 17 Figure 1.10: Principal arrangement of 3D stacked organic memory 19 Figure 2.1: Synthetic route for the conjugated copolymer...

Ngày tải lên: 12/09/2015, 11:29

... of sample Mn12% FIG 4.16 Dynamic conductance-voltage curves for µm nanowire at 132 different temperature ranges: (a) to 80 K; (b) 80 to 300 K; (c) 300 to 400 K FIG 4.17 Dynamic conductance-voltage ... different temperature ranges: (a) to 145 K; (b) 145 to 305 K; (c) 315 to 395 K FIG 4.18 Dynamic conductance-voltage curves for 0.1 µm nanowire at 135 different temperature ranges: (a) to 105 K; ... granular Ge0.74Mn0.26 thin film at the temperature range from to 300 K Inset: the plot of log R versus T −1 xix 140 List of figures FIG 4.25 (a) Dynamic conductance-voltage curves at different...

Ngày tải lên: 12/09/2015, 11:29

... Scanning Electron Microscope Micrometers (Log Scale) Ionic Range Molecular range Optical Microscope Macro molecular range Micro particle range 0.001 0.01 0.1 1.0 10 10 100 1000 104 105 Angstrom ... the NF membrane surface induces surface charge distributions, which govern the separation performance Most models for ionic transport in NF membranes are based on either the thermodynamic of the ... and elongation rate on the membrane structure of PBI NF hollow fiber membranes from Batch I (Bore fluid: DMAc 86 wt%, water 14 wt%) 141 Figure 5.3 Effects of dope flow rate and elongation...

Ngày tải lên: 12/09/2015, 11:29

... depths of: (a) Group (solid line) - only surface treatment, approx 2nm from the surface; (b) Group (double solid lines) - approximately 18nm from the surface and is targeted to reach the Si-doped ... stacking order of the wurtzite along the [0001] c direction is ABAB, meaning a mirror image but no in-plane rotation with the bond angles In the zincblende structure along the [111] direction there ... temperature range of 300-900 K indicates the mean coefficient of thermal expansion of GaN in the c plane to be ∆a/a = 5.59 x 10-6 K-1 Similarly, measurements over the temperature ranges of 300-700...

Ngày tải lên: 05/10/2015, 22:32

... the AMR response of the individual electrodes The external magnetic field is applied along the x-axis i.e the longitudinal axis of the electrodes 51 Figure 4.3 AMR response of the (a) 600nm width ... relaxation lengths of copper and aluminum at 20 K were found to be µm and 300nm, respectively The long spin relaxation length obtained for copper is attributed to the high purity of our copper deposition ... applications of new and improved functionality, there is a need to be able to precisely manipulate the dynamics of spin in solid state devices, and this begins with a clear understanding of spin injection,...

Ngày tải lên: 05/10/2015, 22:32

... of the crystal along a crack and indicates that the polystyrene beads formed a cubic-close-packed (ccp) structure that extends all layers along the direction perpendicular to the surfaces of the ... which are then no longer degenerate There is a close analogy with electron waves traveling in the periodic potential of atomic crystals, where, too, the allowed modes are arranged into energy ... adjusted from the nanometer to the micrometer range by varying the size of the particles Colloidal crystals form spontaneously if there is a thermodynamic driving force, for example a sufficiently...

Ngày tải lên: 05/10/2015, 22:32