Effect of alkyl chain-length on dissociative attachment: 1-bromoalkanes on Si (100)-c (4× 2)

M Ebrahimi, SY Guo, K Huang, T Lim… - The Journal of …, 2012 - ACS Publications
Chemical reactivity as a function of chain-length was investigated for three 1-bromoalkanes
on silicon. The physisorption and subsequent thermal dissociative attachment of …

Dynamics of surface-migration: Electron-induced reaction of 1, 2-dihaloethanes on Si (100)

K Huang, O MacLean, SY Guo, IR McNab, Z Ning… - Surface Science, 2016 - Elsevier
Abstract Scanning Tunneling Microscopy was used to investigate the electron-induced
reaction of 1, 2-dibromoethane (DBE) and 1, 2-dichloroethane (DCE) on Si (100). We …

Adsorbate alignment in surface halogenation: standing up is better than lying down

K Huang, IR McNab, JC Polanyi, J Yang - Angewandte Chemie, 2012 - Wiley Online Library
Almost half a century ago, it was demonstrated that an aligned gaseous reagent molecule
had a reactivity for abstractive halogen-atom transfer that depended on the direction of …

Stereo-isomerism controls surface reactivity: 1-chloropentane-pairs on Si (100)-2× 1

KR Harikumar, IR McNab, JC Polanyi… - Chemical …, 2011 - pubs.rsc.org
Chloropentane forms asymmetric ('A') and symmetric ('S') pairs on Si (100)-2× 1, differing in
the direction of curvature of one pentane tail. Surprisingly this renders the rate of thermal …

Charge-transfer in silicon governs the pattern of dissociative attachment of hydrogen halides: HCl, HBr, and HI

SY Guo, M Ebrahimi, IR McNab… - The Journal of Physical …, 2016 - ACS Publications
The dissociative attachment of hydrogen halides, HCl, HBr, and HI, on Si (100) was studied
by scanning tunneling microscopy, and modeled by molecular dynamics computations …

Pulsed-dosing controls self-assembly: 1-Bromopentane on Si (1 1 1)-7× 7

A Eisenstein, KR Harikumar, K Huang, IR McNab… - Chemical Physics …, 2012 - Elsevier
We have constructed a high-pressure fast-pulse dosing system for use with Scanning
Tunneling Microscopy (STM). For 1-bromopentane on Si (111)-7× 7 at low temperature …

[PDF][PDF] Nonlocal Manipulation on Si (111)-7x7 Using the Scanning Tunnelling Microscope, from Charge Injection to Decay

H Etheridge - 2021 - researchportal.bath.ac.uk
In this thesis we aim to develop further understanding of the mechanisms leading to the
nonlocal manipulation of adsorbed aromatic molecules on a Si (111)-7× 7 surface. The …

Chemistry Weekly Seminar-Dr. Maryam Ebrahimi, Lakehead University

AS Magazine - artsandscience.usask.ca
On-surface reactions offer a platform to design low-dimensional nanomaterials whose
chemical and electronic properties can be tailored by their chemical structure. The …

Surface-confined formation and characterization of molecular-based low-dimensional (0D/1D/2D) materials at nanoscale

M Ebrahimi - queensu.ca
Surface-confined formation and characterization of molecular-based low-dimensional (0D/1D/2D)
materials at nanoscale | Department of Physics, Engineering Physics & Astronomy Skip to …

[HTML][HTML] PHYSICS Final Oral Presentation by PHYS 4501 FDE student (Zoom event)-S. White

S WHITE - lakeheadu.ca
Hyperpolarized (HP) xenon-129 (129 Xe) was co-invented by Dr. Mitchell Albert in the early
1990's. Over the last 30 years, the field of HP 129 Xe magnetic resonance imaging (MRI) …