Highly Strained Nanoscale Bicyclophane Monolayers Entering the Third Dimension: A Combined Synthetic and Scanning Tunneling Microscopy Investigation.
Sign Up to like & getrecommendations! Published in 2020 at "ChemPlusChem"
DOI: 10.1002/cplu.202000711
Abstract: Tetrabromo aromatics can be synthesized by the Fischer-Zimmermann condensation of appropriate pyrylium salts with arylene dicarboxylic acid salts. Their cyclization by intramolecular Yamamoto coupling yields strained bicyclophanes with adjustable sizes and different intraannular bridges. All… read more here.
Keywords: highly strained; strained nanoscale; nanoscale bicyclophane; tunneling microscopy ... See more keywords
A Paradigm Shift from 2D to 3D: Surface Supramolecular Assemblies and Their Electronic Properties Explored by Scanning Tunneling Microscopy and Spectroscopy.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202300413
Abstract: Exploring supramolecular architectures at surfaces plays an increasingly important role in contemporary science, especially for molecular electronics. A paradigm of research interest in this context is shifting from 2D to 3D that is expanding from… read more here.
Keywords: tunneling microscopy; spectroscopy; supramolecular assemblies; microscopy ... See more keywords
Application of Scanning Tunneling Microscopy and Spectroscopy in the Studies of Colloidal Quantum Qots.
Sign Up to like & getrecommendations! Published in 2023 at "Chemical record"
DOI: 10.1002/tcr.202300120
Abstract: Colloidal quantum dots display remarkable optical and electrical characteristics with the potential for extensive applications in contemporary nanotechnology. As an ideal instrument for examining surface topography and local density of states (LDOS) at an atomic… read more here.
Keywords: quantum dots; colloidal quantum; tunneling microscopy; spectroscopy ... See more keywords
Applying a difference ratio method in spin-polarized scanning tunneling microscopy to determine crystalline anisotropies and antiferromagnetic spin alignment in Cr(0 0 1) c(2 × 2)
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2018.06.037
Abstract: Abstract We present spin-polarized scanning tunneling microscopy results for 8 micrometer thick, chromium (0 0 1)-oriented thin films deposited using molecular beam epitaxy on MgO(0 0 1) substrates, achieving a smooth, atomically-stepped staircase morphology. The c(2 × 2) surface… read more here.
Keywords: tunneling microscopy; microscopy; spin; spin polarized ... See more keywords
Electronic states and magnetic response of MnBi2Te4 by scanning tunneling microscopy and spectroscopy.
Sign Up to like & getrecommendations! Published in 2020 at "Nano letters"
DOI: 10.1021/acs.nanolett.0c00031
Abstract: Exotic quantum phenomena have been demonstrated in recently discovered intrinsic magnetic topological insulator MnBi2Te4. At its two-dimensional limit, the quantum anomalous Hall (QAH) effect and axion insulator state were observed in odd and even layers… read more here.
Keywords: tunneling microscopy; microscopy; surface; mnbi2te4 ... See more keywords
Catalytic Activity of Defect-Engineered Transition Me tal Dichalcogenides Mapped with Atomic-Scale Precision by Electrochemical Scanning Tunneling Microscopy
Sign Up to like & getrecommendations! Published in 2023 at "ACS Energy Letters"
DOI: 10.1021/acsenergylett.2c02599
Abstract: Unraveling structure–activity relationships is a key objective of catalysis. Unfortunately, the intrinsic complexity and structural heterogeneity of materials stand in the way of this goal, mainly because the activity measurements are area-averaged and therefore contain… read more here.
Keywords: scanning tunneling; tunneling microscopy; microscopy; catalytic activity ... See more keywords
Atomic-Scale Patterning of Arsenic in Silicon by Scanning Tunneling Microscopy
Sign Up to like & getrecommendations! Published in 2020 at "ACS Nano"
DOI: 10.1021/acsnano.9b08943
Abstract: Over the past two decades, prototype devices for future classical and quantum computing technologies have been fabricated by using scanning tunneling microscopy and hydrogen resist lithography to position phosphorus atoms in silicon with atomic-scale precision.… read more here.
Keywords: tunneling microscopy; microscopy; atomic scale; scanning tunneling ... See more keywords
Charge transport in a single molecule transistor probed by scanning tunneling microscopy.
Sign Up to like & getrecommendations! Published in 2018 at "Nanoscale"
DOI: 10.1039/c7nr06860c
Abstract: We report on the scanning tunneling microscopy/spectroscopy (STM/STS) study of cobalt phthalocyanine (CoPc) molecules deposited onto a back-gated graphene device. We observe a clear gate voltage (Vg) dependence of the energy position of the features… read more here.
Keywords: molecule; single molecule; tunneling microscopy; microscopy ... See more keywords
Scanning tunneling microscopy and Raman spectroscopy of polymeric sp-sp2 carbon atomic wires synthesized on the Au(111) surface.
Sign Up to like & getrecommendations! Published in 2019 at "Nanoscale"
DOI: 10.1039/c9nr06552k
Abstract: Long linear carbon nanostructures based on sp-hybridization can be synthesized by exploiting on-surface synthesis of halogenated precursors evaporated on Au(111), thus opening a way to investigations by surface-science techniques. By means of an experimental approach… read more here.
Keywords: carbon; tunneling microscopy; microscopy; spectroscopy ... See more keywords
Dynamics in the O(2 × 1) adlayer on Ru(0001): bridging timescales from milliseconds to minutes by scanning tunneling microscopy
Sign Up to like & getrecommendations! Published in 2022 at "Physical Chemistry Chemical Physics"
DOI: 10.1039/d2cp02363f
Abstract: The dynamics within an O(2 × 1) adlayer on Ru(0001) is studied by density functional theory and high-speed scanning tunneling microscopy. Transition state theory proposes dynamic oxygen species in the reduced O(2 × 1) layer… read more here.
Keywords: dynamics adlayer; 0001 bridging; tunneling microscopy; adlayer 0001 ... See more keywords
Surface supramolecular assemblies tailored by chemical/physical and synergistic stimuli: a scanning tunneling microscopy study.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d2nr05264d
Abstract: Supramolecular self-assemblies formed by various non-covalent interactions can produce diverse functional networks on solid surfaces. These networks have recently attracted much interest from both fundamental and application points of view. Unlike covalent organic frameworks (COFs),… read more here.
Keywords: tunneling microscopy; supramolecular assemblies; microscopy; surface ... See more keywords