Electrochemical tip-enhanced Raman spectroscopy imaging with 8 nm lateral resolution
Sign Up to like & getrecommendations! Published in 2019 at "Electrochemistry Communications"
DOI: 10.1016/j.elecom.2019.106557
Abstract: Abstract Herein, we report tip-enhanced Raman spectroscopy (TERS) hyperspectral imaging under electrochemical control of a non-Raman-resonant molecular compound. A new setup combining a Scanning Tunneling Microscope (STM) and an optical coupling with high signal excitation… read more here.
Keywords: enhanced raman; lateral resolution; tip enhanced; spectroscopy ... See more keywords
Soft X-ray ptychography as a tool for in operando morphochemical studies of electrodeposition processes with nanometric lateral resolution
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electron Spectroscopy and Related Phenomena"
DOI: 10.1016/j.elspec.2017.01.004
Abstract: Highlights • Pulse-plating of Mn-oxide/polypyrrole nanocomposite studied in situ by ptychography. • Electrocrystallization followed in operando by dynamic coherent diffractive imaging. • Morphology and chemical state evolutions monitored in situ during electrodeposition. • Spectroscopic ptychography… read more here.
Keywords: resolution; chemical state; lateral resolution; ptychography ... See more keywords
Substrate surface effects on electron-irradiated graphene
Sign Up to like & getrecommendations! Published in 2021 at "Surfaces and Interfaces"
DOI: 10.1016/j.surfin.2021.101694
Abstract: Chemical, mechanical, thermal and/or electronic properties of bulk or lowdimensional materials can be engineered by introducing structural defects to form novel functionalities. When using particles irradiation, these defects can be spatially arranged to create complex… read more here.
Keywords: back scattered; supporting surface; surface; lateral resolution ... See more keywords
Super-Resolution Photoacoustic Microscopy via Modified Phase Compounding
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Medical Imaging"
DOI: 10.1109/tmi.2022.3184711
Abstract: Acoustic-resolution photoacoustic micro- scopy (AR-PAM) system can provide 3-D images of facial tissues. The lateral resolution of AR-PAM depends on the numerical aperture (NA) of the acoustic lens and the central frequency of the ultrasonic… read more here.
Keywords: modified phase; microscopy; resolution photoacoustic; resolution ... See more keywords
Introduction to lateral resolution and analysis area measurements in XPS
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Vacuum Science and Technology"
DOI: 10.1116/6.0000398
Abstract: Imaging and small-spot (small area) XPS have become increasingly important components of surface chemical analysis during the last three decades, and its use is growing. Some ambiguity in the use of terminology, understanding of concepts,… read more here.
Keywords: lateral resolution; analysis; analysis area; area ... See more keywords
Enhanced spectral-domain optical coherence tomography (SD-OCT) using in situ ultrasonic virtual tunable optical waveguides.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.462500
Abstract: A conventional optical lens can enhance lateral resolution in optical coherence tomography (OCT) by focusing the input light onto the sample. However, the typical Gaussian beam profile of such a lens will impose a tradeoff… read more here.
Keywords: lateral resolution; optical coherence; resolution; tomography oct ... See more keywords
Assessment of lateral resolution of single random phase encoded lensless imaging systems.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.480591
Abstract: In this paper, we have used the angular spectrum propagation method and numerical simulations of a single random phase encoding (SRPE) based lensless imaging system, with the goal of quantifying the spatial resolution of the… read more here.
Keywords: system; imaging system; lensless imaging; imaging systems ... See more keywords