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9561
Nano-scale Glucose Fuel Cells for Energy Harvesting in the Human Body Based on Proton Conduction in Cerium Oxide
Published 2022“…Here, it is found that Raman spectroscopy can be employed to observe texture evolution in ceria thin films, which is relevant for both glucose fuel cells and other catalytic applications. …”
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Thesis -
9562
Materials At Extremes: Shock-induced Fracture and Phase Transitions
Published 2023“…The phase transition and mechanism were interrogated with Raman spectroscopy and optical photothermal IR microscopy of recovered samples, as well as in situ time-resolved optical reflectivity measurements during shock propagation. …”
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Thesis -
9563
Carbon–cement supercapacitors as a scalable bulk energy storage solution
Published 2024“…We characterize our carbon-cement electrodes by combining correlative EDS–Raman spectroscopy with capacitance measurements derived from cyclic voltammetry and galvanostatic charge-discharge experiments using integer and fractional derivatives to correct for rate and current intensity effects. …”
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9564
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9565
Chemical vapor deposition of functionalized isobenzofuran polymers
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Thesis -
9566
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9567
A multimodal spectroscopy system for real-time disease diagnosis
Published 2010“…The combination of reflectance, fluorescence, and Raman spectroscopy—termed multimodal spectroscopy (MMS)—provides complementary and depth-sensitive information about tissue composition. …”
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9568
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9569
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9570
Pressure-induced phase transformations during femtosecond-laser doping of silicon
Published 2013“…Specifically, the transformation from diamond cubic Si-I to pressure-induced polymorphic crystal structures (amorphous Si, Si-XII, and Si-III) during femtosecond-laser irradiation was investigated using scanning electron microscopy, Raman spectroscopy, and transmission electron microscopy. …”
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9571
Reactive ion etching: Optimized diamond membrane fabrication for transmission electron microscopy
Published 2014“…The samples are examined by Raman spectroscopy and high-resolution transmission electron microscopy (TEM). …”
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Article -
9572
Detection of morphological markers of vulnerable atherosclerotic plaque using multimodal spectroscopy
Published 2014“…We present evidence that multimodal spectroscopy (MMS), a novel method that combines diffuse reflectance spectroscopy (DRS), intrinsic fluorescence spectroscopy (IFS), and Raman spectroscopy (RS), can detect these markers of plaque vulnerability. …”
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9573
Growth of carbon nanotubes on carbon/cobalt films with different sp2/sp3 ratios
Published 2014“…Three different C:Co composite films were deposited at different temperatures; visible Raman spectroscopy indicates that the sp2-rich C:Co composite film forms at high temperature (500°C), and high-resolution transmission electron microscopy (HRTEM) shows the formation of conducting graphitic-like sp2 clusters and with Co nanoclusters embedded within them. …”
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Journal Article -
9574
Raman signatures of broken inversion symmetry and in‐plane anisotropy in type‐II Weyl semimetal candidate TaIrTe4
Published 2019“…Herein, an unambiguous identification of the broken inversion symmetry in TaIrTe4 is established using angle‐resolved polarized Raman spectroscopy. Combining with high‐resolution transmission electron microscopy, an efficient and nondestructive recipe to determine the exact crystallographic orientation of TaIrTe4 crystals is demonstrated. …”
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Journal Article -
9575
Cu2ZnSn(S,Se)4 kesterite solar cell with 5.1% efficiency using spray pyrolysis of aqueous precursor solution followed by selenization
Published 2014“…X-ray diffraction and Raman spectroscopy study confirmed the formation of the single phase Cu2ZnSn(S,Se)4 kesterite structure after selenization without traceable secondary phases. …”
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Journal Article -
9576
Evolution of Raman G and G′ (2D) modes in folded graphene layers
Published 2014“…Our study provides a summary and discussion of Raman spectra of Bernal- and non-Bernal-stacked graphene layers and further demonstrates the versatility of Raman spectroscopy for exploiting electronic band structures of graphene layers.…”
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Journal Article -
9577
Direct growth of nanocrystalline hexagonal boron nitride films on dielectric substrates
Published 2015“…The crystallite size is ∼25 nm as determined by Raman spectroscopy. Transmission electron microscopy shows that the NCBN formed sheets of multi-stacked layers with controllable thickness from ∼2 to 25 nm. …”
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Journal Article -
9578
Pristine basal- and edge-plane-oriented molybdenite MoS2 exhibiting highly anisotropic properties
Published 2015“…These crystals were characterized thoroughly by AFM, Raman spectroscopy, X-ray photoelectron spectroscopy, voltammetry, digital simulation, and DFT calculations. …”
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Journal Article -
9579
Reduced graphene oxide/boron nitride composite film as a novel binder-free anode for lithium ion batteries with enhanced performances
Published 2015“…Their morphology, structure and electrochemical performance were systematically characterized by field emission scanning electron microscopy, transmission electron microscopy, X-ray photoelectron spectroscopy, Raman spectroscopy, cyclic voltammetry, galvanostatic charge/discharge and electrochemical impedance spectroscopy. …”
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Journal Article -
9580
Large photothermal effect in sub-40 nm h-BN nanostructures patterned via high-resolution ion beam
Published 2020“…Through this nanofabrication approach, a grating with a 35 nm pitch, individual structure sizes down to 20 nm, and additional nanostructures created by patterning crystal step edges are demonstrated. Raman spectroscopy is used to study the defects induced by the ion beam patterning and is correlated to scanning probe microscopy. …”
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Journal Article