Enhanced conductance response in radio frequency scanning tunnelling microscopy [PDF]
Diverse spectroscopic methods operating at radio frequency depend on a reliable calibration to compensate for the frequency dependent damping of the transmission lines.
Bareld Wit +2 more
doaj +2 more sources
Combining high-resolution scanning tunnelling microscopy and first-principles simulations to identify halogen bonding [PDF]
Scanning tunnelling microscopy (STM) is commonly used to study 2D molecular self-assembly but is not always enough to fully solve a supramolecular structure.
James Lawrence +5 more
doaj +2 more sources
Nano-contact microscopy of supracrystals [PDF]
Background: Highly ordered three-dimensional colloidal crystals (supracrystals) comprised of 7.4 nm diameter Au nanocrystals (with a 5% size dispersion) have been imaged and analysed using a combination of scanning tunnelling microscopy and dynamic force
Adam Sweetman +4 more
doaj +7 more sources
Automated collection and categorisation of STM images and STS spectra with and without machine learning [PDF]
Atomic resolution scanning probe microscopy, and in particular scanning tunnelling microscopy (STM) allows for high-spatial-resolution imaging and also spectroscopic analysis of small organic molecules.
Dylan Stewart Barker, Adam Sweetman
doaj +2 more sources
On-surface synthesis of aligned functional nanoribbons monitored by scanning tunnelling microscopy and vibrational spectroscopy [PDF]
On-surface synthesis, in which molecular units assemble and couple on a defined surface, can access rare reaction pathways and products. Here, the authors synthesize functionalized organic nanoribbons on the Ag(110) surface, and monitor the evolution of ...
Nataliya Kalashnyk +9 more
doaj +2 more sources
The effect of lateral π-extension on azulene-based molecules on surface studied by LT-STM [PDF]
Azulene-based systems offer a robust platform for exploring molecular self-assembly and electronic properties on surfaces due to their non-benzenoid topology and dipolar structure.
Suchetana Sarkar +6 more
doaj +2 more sources
An experimental demonstration of irreversible mesoscopic carrier transport phenomena in InGaN quantum wells [PDF]
Light-induced carrier transport in mesoscopic systems exhibits a complex interplay between classical and quantum phenomena. Through direct spectroscopic measurements of optoelectronic energy transport in semiconductor quantum wells, we reveal the ...
Anri Sakurai +6 more
doaj +2 more sources
Scanning tunneling microscopy [PDF]
A scanning tunneling microscope (STM) can provide atomic-resolution images of samples in ultra-high vacuum, moderate vacuum, gases including air at atmospheric pressure, and liquids including oil, water, liquid nitrogen, and even conductive solutions.
Paul K. Hansma, Jerry Tersoff
+5 more sources
Lightwave-driven scanning tunnelling spectroscopy of atomically precise graphene nanoribbons
Here, the authors perform lightwave-driven terahertz scanning tunnelling microscopy and spectroscopy of graphene nanoribbons with atomic resolution in three dimensions, revealing localized wavefunctions that are inaccessible by conventional scanning ...
S. E. Ammerman +11 more
doaj +1 more source
Tunnelling nanotubes (TNTs) are membranous connections that represent a unique type of intercellular communication in different cell types. They are associated with cell physiology and cancer pathology.
Nataša Resnik +7 more
doaj +1 more source

