Ionic gate spectroscopy of 2d semiconductors
Web2 aug. 2024 · Regardless of the method chosen to determine the optical bandgaps of either crystalline or amorphous semiconductors, all of them are influenced by the α(E) … WebThe 1 nm thick ionic layers involve 2D crystalline internal order up to 150 °C, strongly promoting anisotropic ion transport (σ /σ⊥ > 6500), and curiously, still allowing fluidity. High ionic conductivity of 35 mS cm−1 and mesoscopic diffusion coefficient of ≈10−5 cm2 s−1 at 150 °C along the ionic layers are observed.
Ionic gate spectroscopy of 2d semiconductors
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WebHere, we present an overview of ionic gate spectroscopy and illustrate its relevance with applications to different 2D semiconductors and their heterostructures. Publication: Nature Reviews Physics Pub Date: 2024 DOI: 10.1038/s42254-021-00317-2 arXiv: arXiv:2103.02230 Bibcode: 2024NatRP...3..508G Keywords: WebNanomembranes are the most widespread building block of life, as they encompass cell and organelle walls. Their synthetic counterparts can be described as freestanding or free-floating structures thinner than 100 nm, down to monatomic/monomolecular thickness and with giant lateral aspect ratios. The structural confinement to quasi-2D sheets causes a …
Web30 sep. 2024 · Polymer electrolytes and ionic liquids (ILs) have attracted significant interest in applications as gate dielectrics. In this study, we fabricated top-gated molybdenum disulfide (MoS 2) thin-film transistors using IL and ion-gel (IG) gate dielectrics.Room-temperature Raman spectra measurements indicated a dominant peak spectral … Web11 apr. 2024 · Here, we present cavity spectroscopy of gate-tunable monolayer MoSe$_2$ exhibiting strongly bound trion and polaron resonances, as well as non-perturbative coupling to a single microcavity mode.
Web3 mrt. 2024 · Ionic gate spectroscopy is a newly developed technique that exploits ionic gate field-effect transistors to determine quantitatively the relative alignment of … WebI am a material engineer. I have been awarded a prestigious Brain Pool postdoctoral fellowship with total funding of approx. AUD 256,000 for 30 months from 07/2024 to 12/2024 from the National Research Foundation of South Korea (NRF) to work with Professor Wi Hyoung Lee at Konkuk University, Seoul, Korea. Prior to that, I received my Ph.D. in …
WebIonic gate spectroscopy of 2D semiconductors. Reliable and precise measurements of the relative energy of band edges in 2D semiconductors are needed to determine band …
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