An introduction to terahertz time-domain spectroscopic ellipsometry [PDF]
APL Photonics, 2022 In the past, terahertz spectroscopy has mainly been performed based on terahertz time-domain spectroscopy systems in a transmission or a window/prism-supported reflection configuration.
X. Chen, E. Pickwell-MacPherson
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Spectroscopic ellipsometry for low-dimensional materials and heterostructures
Nanophotonics, 2022 Discovery of low-dimensional materials has been of great interest in physics and material science. Optical permittivity is an optical fingerprint of material electronic structures, and thus it is an important parameter in the study of the properties of ...
Yoo SeokJae, Park Q-Han
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Metasurface array for single-shot spectroscopic ellipsometry [PDF]
Light: Science & Applications, 2023 Spectroscopic ellipsometry is a potent method that is widely adopted for the measurement of thin film thickness and refractive index. Most conventional ellipsometers utilize mechanically rotating polarizers and grating-based spectrometers for ...
Shun Wen +5 more
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Spin hall effect of light ellipsometry for nanoscale areal surface measurement [PDF]
Scientific ReportsThis paper presents a novel method for the measurement of nanometer-scale surfaces. The proposed technique takes advantage of the spin hall effect of light (SHEL), which occurs as a sub-wavelength beam shift due to the spin-orbit interaction of light ...
Naila Zahra +3 more
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Dual-comb spectroscopic ellipsometry [PDF]
Nature Communications, 2017 Spectroscopic ellipsometry is an established technique to characterize the optical properties of a material. Here, Minamikawa et al. combine the method with dual-comb spectroscopy, which allows them to obtain ellipsometric parameters including the phase ...
Takeo Minamikawa +10 more
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Temperature dependent optical constants for SiO2 film on Si substrate by ellipsometry
Materials Research Express, 2017 In situ ellipsometry measurements in the spectra range from 246 to 1000 nm were performed on a SiO _2 /Si system at temperatures varying from 25 to 600 °C.
Junbo Gong +5 more
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The influence of shot noise on the performance of phase singularity-based refractometric sensors [PDF]
NanophotonicsTopological singularities of optical response functions – such as reflection amplitudes – enable elegant practical applications ranging from analog signal processing to novel molecular sensing approaches.
Maslova Valeria +5 more
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Optical Constants of Several Multilayer Transition Metal Dichalcogenides Measured by Spectroscopic Ellipsometry in the 300–1700 nm Range: High Index, Anisotropy, and Hyperbolicity [PDF]
ACS Photonics, 2022 Transition metal dichalcogenides (TMDs) attract significant attention due to their remarkable optical and excitonic properties. It was understood already in the 1960s and recently rediscovered that many TMDs possess a high refractive index and optical ...
B. Munkhbat +3 more
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A virtual microscope for simulation of Nanostructures [PDF]
EPJ Web of Conferences, 2022 Light-matter interplay is widely used for analyzing the topology of surfaces on small scales for use in areas such as nanotechnology, nanoelectronics, photonics, and advanced materials.
Hansen Poul-Erik, Siaudinyte Lauryna
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ACM Transactions on Graphics, 2022 Ellipsometry techniques allow to measure polarization information of materials, requiring precise rotations of optical components with different configurations of lights and sensors. This results in cumbersome capture devices, carefully calibrated in lab
Inseung Hwang +5 more
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