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
Segmentation of scanning tunneling microscopy images using variational methods and empirical wavelets
Sign Up to like & getrecommendations! Published in 2019 at "Pattern Analysis and Applications"
DOI: 10.1007/s10044-019-00824-0
Abstract: In the fields of nanoscience and nanotechnology, it is important to be able to functionalize surfaces chemically for a wide variety of applications. Scanning tunneling microscopes (STMs) are important instruments in this area used to… read more here.
Keywords: image; microscopy; chemistry; stm images ... See more keywords
Atomic-scale visualization of initial growth of perovskites on SrTiO3(001) using scanning tunneling microscope
Sign Up to like & getrecommendations! Published in 2017 at "Current Applied Physics"
DOI: 10.1016/j.cap.2016.12.014
Abstract: Abstract The growth of perovskite oxide films is known to be strongly influenced by both substrate surface lattice symmetry and stoichiometry. However, this has been postulated mainly based on indirect evidences. Scanning tunneling microscopy (STM)… read more here.
Keywords: surface; atomic scale; initial growth; scanning tunneling ... 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
Atomic resolution force imaging through the static deflection of the cantilever in simultaneous Scanning Tunneling/Atomic Force Microscopy.
Sign Up to like & getrecommendations! Published in 2019 at "Ultramicroscopy"
DOI: 10.1016/j.ultramic.2018.09.018
Abstract: Abstract We report simultaneous Force -static deflection of the cantilever-, Force Gradient and Scanning Tunneling topography images of Si(111)(7 × 7) surface using an off-resonance small amplitude non-contact atomic force microscopy technique with improved force sensitivity. The… read more here.
Keywords: deflection cantilever; microscopy; static deflection; force ... See more keywords
The design and the performance of an ultrahigh vacuum 3He fridge-based scanning tunneling microscope with a double deck sample stage for in-situ tip treatment.
Sign Up to like & getrecommendations! Published in 2019 at "Ultramicroscopy"
DOI: 10.1016/j.ultramic.2018.10.008
Abstract: Scanning tunneling microscope (STM) is a powerful tool for studying the structural and electronic properties of materials at the atomic scale. The combination of low temperature and high magnetic field for STM and related spectroscopy… read more here.
Keywords: sample; stm; performance; spectroscopy ... See more keywords
Scanning Tunneling Microscopy Studies of Potassium-Doped Picene Films on Au(111) Surface
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c03477
Abstract: Potassium doped picene films grown on Au(111) surface have been investigated using low temperature scanning tunneling microscopy. The evolution of both the morphologies and the electronic propertie... read more here.
Keywords: microscopy; picene films; 111 surface; scanning tunneling ... See more keywords
Dynamics of Supramolecular Crystal Growth at the Liquid–Solid Interface Studied via Scanning Tunneling Microscope and the Avrami Equation
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.1c01336
Abstract: We report the study of supramolecular assembling from both experimental and theoretical points of view. A scanning tunneling microscope (STM) and the Johnson–Mehl–Avrami (JMA) equation were, respec... read more here.
Keywords: tunneling microscope; scanning tunneling; equation; supramolecular crystal ... See more keywords
In Situ Observation of Competitive CO and O2 Adsorption on the Pt(111) Surface Using Near-Ambient Pressure Scanning Tunneling Microscopy
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.8b01672
Abstract: We investigated the competitive coadsorption of CO and O2 molecules on a Pt model surface using a catalytic reactor integrated with a scanning tunneling microscope at elevated pressure. CO-poisoned incommensurate atom-resolved structures are observed on… read more here.
Keywords: microscopy; surface using; surface; 111 surface ... See more keywords