Articles with "scanning tunnelling" as a keyword



30 T scanning tunnelling microscope in a hybrid magnet with essentially non-metallic design.

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Published in 2020 at "Ultramicroscopy"

DOI: 10.1016/j.ultramic.2020.112975

Abstract: We report on the construction and performance of the first hybrid resistive-superconducting magnet (HM) based scanning tunnelling microscope (STM) above 30 T. This custom-design HM-STM features a novel design of the STM head unit, whose… read more here.

Keywords: non metallic; magnet; hybrid magnet; tunnelling microscope ... See more keywords

Scanning tunnelling microscope light emission: Finite temperature current noise and over cut-off emission

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Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-03766-x

Abstract: The spectral distribution of light emitted from a scanning tunnelling microscope junction not only bears its intrinsic plasmonic signature but is also imprinted with the characteristics of optical frequency fluc- tuations of the tunnel current.… read more here.

Keywords: finite temperature; light emission; tunnelling microscope; cut emission ... See more keywords

Electronic imaging of photoisomerisation process in photochromic crystals with scanning tunnelling spectroscopy

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Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-87865-0

Abstract: Nanoscale photoisomerisation in photochromic crystals is promising for nanoscale optoelectronic applications. To further understand this phenomenon and address fundamental difficulties in measuring photoisomerisation at the nanoscale, we used scanning tunnelling spectroscopy (STS) to measure the… read more here.

Keywords: spectroscopy; electronic properties; tunnelling spectroscopy; photoisomerisation ... See more keywords

Sparse‐coding denoising applied to reversible conformational switching of a porphyrin self‐assembled monolayer induced by scanning tunnelling microscopy

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Published in 2018 at "Journal of Microscopy"

DOI: 10.1111/jmi.12699

Abstract: Scanning tunnelling microscopy (STM) was used to induce conformational molecular switching on a self‐assembled monolayer of zinc‐octaethylporphyrin on a graphite/tetradecane interface at room temperature. A reversible conformational change controlled by applying a tip voltage was… read more here.

Keywords: assembled monolayer; monolayer; microscopy; self assembled ... See more keywords

Atomic resolution imaging using a novel, compact and stiff scanning tunnelling microscope in cryogen‐free superconducting magnet

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Published in 2024 at "Journal of Microscopy"

DOI: 10.1111/jmi.13262

Abstract: We present the design and performance of a novel scanning tunnelling microscope (STM) operating in a cryogen‐free superconducting magnet. Our home‐built STM head is compact (51.5 mm long and 20 mm in diameter) and has… read more here.

Keywords: stm head; free superconducting; superconducting magnet; scanning tunnelling ... See more keywords