Search alternatives:
hill » fill (Expand Search), hall (Expand Search)
bill » fill (Expand Search), ball (Expand Search), till (Expand Search)
fills » fill (Expand Search), files (Expand Search), falls (Expand Search)
dragos » dragon (Expand Search)
hill » fill (Expand Search), hall (Expand Search)
bill » fill (Expand Search), ball (Expand Search), till (Expand Search)
fills » fill (Expand Search), files (Expand Search), falls (Expand Search)
dragos » dragon (Expand Search)
-
1
Mildly reduced graphene oxide-Ag nanoparticle hybrid films for surface-enhanced Raman scattering
Published 2013“…The Ag NPs with narrow gap provided numerous hot spots, which are closely related with electromagnetic mechanism (EM), and were believed to remarkably enhance the Raman signal of the molecules. Due to the co-contribution of the CM and EM effects as well as the coordination mechanism between the MR-GO and Ag NPs, the MR-GO-Ag NP hybrid films showed more excellent Raman signal enhancement performance than that of either Ag films or MR-GO monolayer alone. …”
Get full text
Get full text
Journal Article -
2
Measurement of stress evolution in pulse-reverse electrochemical deposition using Micro-Raman Spectroscopy
Published 2011Get full text
Final Year Project (FYP) -
3
Raman spectra and defect chemical characteristics of Sr(Ti,Fe)O3−y solid solution of bulk pellets vs. thin films
Published 2024“…We synthesize a standard range of compositions containing 1–75 mol% of iron including the end members in the form of macrocrystalline bulk pellets, nanocrystalline poly- and single crystalline thin films. Through the change in both iron substitution level and microstructure, we directly see the effect of defect chemistry such as its phase, transition metal ion valence and oxygen nonstoichiometry on the Raman spectra. …”
Get full text
Article -
4
Control of ultrafast pulses in a hydrogen-filled hollow-core photonic-crystal fiber by Raman coherence
Published 2018“…We present the results of an experimental and numerical investigation into temporally nonlocal coherent interactions between ultrashort pulses, mediated by Raman coherence, in a gas-filled kagome-style hollow-core photonic-crystal fiber. …”
Get full text
Get full text
Journal Article -
5
Diamond film growth on the Mo–Re alloy foil
Published 2010“…The morphology, band structures and crystalline structure of the film were analysed by scanning electron microscopy (SEM), Raman spectroscopy and X-ray diffractometer (XRD), respectively. …”
Journal article -
6
Functional properties of Yttrium Iron Garnett thin films on graphene-coated Gd3Ga5O12 for remote epitaxial transfer
Published 2024“…Remote epitaxial growth via a graphene interlayer and subsequent mechanical exfoliation of a free-standing membrane is a recently developed technique used to transfer complex oxide thin films onto non-native substrates to form heterogeneously integrated structures for various device applications. …”
Get full text
Article -
7
Characterization of thin films by filtered cathodic vacuum arc technology
Published 2008“…Atomic force microscopy(AFM), Raman, and X-ray photoelectron spectroscopy (XPS) were used to characterize themorphologyand structure ofthe films. …”
Get full text
Research Report -
8
-
9
Investigation of Ni as Zn substitute in CZTS thin film solar cell
Published 2018“…Thin film solar cell technology based on Cu2ZnSn(S,Se)4 (CZTSSe) holds great promise due to the abundancy of its constituent elements and their environmentally friendly nature. …”
Get full text
Final Year Project (FYP) -
10
Direct growth of nanocrystalline hexagonal boron nitride films on dielectric substrates
Published 2015“…Atomically thin hexagonal-boron nitride (h-BN) films are primarily synthesized through chemical vapor deposition (CVD) on various catalytic transition metal substrates. …”
Get full text
Get full text
Journal Article -
11
Permeability-controllable SERS biosensor based on enzymatic degradable multilayered polyelectrolyte film
Published 2015“…A permeability-controllable SERS-based sensing strategy is developed by utilizing the layer-by-layer thin film fabrication on silver nanoflower-modified substrate. …”
Get full text
Final Year Project (FYP) -
12
Direct measurement of coherent phonon dynamics in solution-processed stibnite thin films
Published 2014“…We report observations of coherent phonon oscillations in solution-processed polycrystalline stibnite (Sb2S3) photovoltaic thin films using transient absorption spectroscopy. Detailed optical spectroscopy correlated by extensive first-principles lattice dynamics calculations indicates that the coherent B3g longitudinal optical phonon mode with a frequency of 63.74 ± 0.05 cm−1 (or 1.911 ± 0.002 THz) at room temperature is generated via the impulsive stimulated-Raman-scattering mechanism. …”
Get full text
Get full text
Journal Article -
13
Development of selenization/sulfurization-free CuIn(S,Se)2 for thin film solar cells applications
Published 2015“…In this work, the thin films were prepared using a vulcanization process and then annealed. …”
Get full text
Thesis -
14
The effect of bonding structure of diamond like carbon (DLC) film with surface nickel coating upon laser annealing
Published 2021“…The Raman spectra shows more pronounced change for a-C films with Ni coating than those without Ni coating upon laser annealing, and the Raman features also suggest that the Ni surface coating can enhance formation of the six-ring graphitic-like sp2 ordering. …”
Get full text
Get full text
Journal Article -
15
Deposition and characterisation of carbon thin films via patented Off-Plane Double Bend FCVA deposition system
Published 2022“…Results from the Raman curve fitting show that NCG carbon thin films can either be obtained at voltage bias set from 0V to -100V with a substrate temperature of 600°C or -400V at RT. …”
Get full text
Final Year Project (FYP) -
16
Characterization of diamond films deposited on Re substrate by magnetic field-assisted hot filament chemical vapor deposition
Published 2011“…The morphology, band structures and crystalline structure of the film were analyzed by the scanning electron microscopy (SEM), Raman spectroscopy and X-ray diffractometer (XRD), respectively. …”
Journal article -
17
Microstructure and mechanical properties of Cu-containing amorphous carbon nanocomposite thin films by a hybrid deposition technique
Published 2019“…Cu-containing amorphous carbon (a-C:Cu) films were deposited on Si (100) substrate by a hybrid process where co-operating of a filter cathodic vacuum arc (FCVA) and a magnetron sputtering (MS). …”
Get full text
Get full text
Journal Article -
18
-
19
Swept-source Raman spectroscopy of chemical and biological materials
Published 2024“…Approach The SS-Raman spectroscopy system used a wavelength-swept source laser (822 to 842 nm), a bandpass filter with a bandwidth of 1.5 nm, and a low-noise silicon photoreceiver. …”
Get full text
Article -
20
Improving the charge separation and collection at the buffer/absorber interface by double-layered Mn-substituted CZTS
Published 2020“…In this study, Cu2MnxZn1-xSnS4 (CMZTS) thin film were fabricated by a sol-gel spin coating technique to understand the effect of Mn on the device performance. …”
Get full text
Journal Article