Selective Activation of Aromatic C–H Bonds Catalyzed by Single Gold Atoms at Room Temperature

B Lowe, J Hellerstedt, A Matej, P Mutombo… - Journal of the …, 2022 - ACS Publications
Selective activation and controlled functionalization of C–H bonds in organic molecules is
one of the most desirable processes in synthetic chemistry. Despite progress in …

Observation of electron orbital signatures of single atoms within metal-phthalocyanines using atomic force microscopy

P Chen, D Fan, A Selloni, EA Carter, CB Arnold… - Nature …, 2023 - nature.com
Resolving the electronic structure of a single atom within a molecule is of fundamental
importance for understanding and predicting chemical and physical properties of functional …

Breaking a dative bond with mechanical forces

P Chen, D Fan, Y Zhang, A Selloni, EA Carter… - Nature …, 2021 - nature.com
Bond breaking and forming are essential components of chemical reactions. Recently, the
structure and formation of covalent bonds in single molecules have been studied by non …

Atomic fingerprinting of heteroatoms using noncontact atomic force microscopy

D Fan, JR Chelikowsky - Small, 2021 - Wiley Online Library
Immense strides have been made in increasing the resolution of scanning probe
microscopy. Noncontact atomic force microscopy (nc‐AFM) now offers one the ability to …

Atomic Force Microscopy Imaging of Individual CO Molecules Adsorbed on a Cu (111) Surface

D Fan, P Chen, N Yao - 2024 - academic.oup.com
CO-functionalized atomic force microscopy (AFM) refers to attaching a single CO molecule
onto a metallic Cu tip (C bonded with Cu). This CO molecule serves as a molecular probe …

Individual Iron and Cobalt Atoms Identification using Atomic Force Microscopy

D Fan, P Chen, JR Chelikowsky, N Yao - 2023 - academic.oup.com
During the last two decades, researchers have demonstrated that the noncontact mode of
atomic force microscope (AFM) has the ability to image single atoms, clusters, and …

Adaptive semi-empirical model for non-contact atomic force microscopy

X Chen, JK Tong, ZX Hu - Chinese Physics B, 2022 - iopscience.iop.org
Non-contact atomic force microscope is a powerful tool to investigate the surface topography
with atomic resolution. Here we propose a new approach to estimate the interaction …

Seeing molecules: real-space simulations of noncontact atomic force microscopy

D Fan - 2021 - repositories.lib.utexas.edu
Noncontact atomic force microscopy (nc-AFM) allows researchers to image the chemical
structure of single molecules. In 2009, an experimental group obtained atomic resolution nc …