Attosecond imaging of electronic wave packets

GA Stewart, P Hoerner, DA Debrah, SK Lee… - Physical Review Letters, 2023 - APS
An electronic wave packet has significant spatial evolution besides its temporal evolution,
due to the delocalized nature of composing electronic states. The spatial evolution was not …

Broad-bandwidth high-temporal-contrast carrier-envelope-phase-stabilized laser seed for 100 PW lasers

B Shao, Y Li, Y Peng, P Wang, J Qian, Y Leng, R Li - Optics letters, 2020 - opg.optica.org
We demonstrate in this Letter the generation of carrier-envelope-phase (CEP)-stabilized
laser pulses at 910 nm with simultaneously high-temporal-contrast, broad spectral …

Three-dimensional (3D) velocity map imaging: from technique to application

G Basnayake, Y Ranathunga, SK Lee… - Journal of Physics B …, 2022 - iopscience.iop.org
The velocity map imaging (VMI) technique was first introduced by Eppink and Parker in
1997, as an improvement to the original ion imaging method by Houston and Chandler in …

[HTML][HTML] Developing a camera-based 3D momentum imaging system capable of 1 Mhits/s

DA Debrah, GA Stewart, G Basnayake… - Review of scientific …, 2020 - pubs.aip.org
A camera-based three-dimensional (3D) imaging system with a superb time-of-flight (TOF)
resolution and multi-hit capability was recently developed for electron/ion imaging [Lee et al …

Ionization of HCCI neutral and cations by strong laser fields simulated with time dependent configuration interaction

HB Schlegel, P Hoerner, W Li - Frontiers in Chemistry, 2022 - frontiersin.org
Strong field ionization of neutral iodoacetylene (HCCI) can produce a coherent
superposition of the X and A cations. This superposition results in charge migration between …

Single-shot carrier–envelope-phase measurement in ambient air

M Kubullek, Z Wang, K von der Brelje, D Zimin… - Optica, 2020 - opg.optica.org
The ability to measure and control the carrier–envelope phase (CEP) of few-cycle laser
pulses is of paramount importance for both frequency metrology and attosecond science …

A multi-mass and multi-hit two-camera 3D ion momentum imaging system

E Orunesajo, S Abubakar, B Oguh, SK Lee… - Review of Scientific …, 2024 - pubs.aip.org
We demonstrate an improved two-camera system for multi-mass and multi-hit three-
dimensional (3D) momentum imaging of ions. The imaging system employs two …

Carrier-Envelope Phase Controlling of Ion Momentum Distributions in Strong Field Double Ionization of Methyl Iodide

G Stewart, D Debrah, P Hoerner, SK Lee… - The Journal of …, 2023 - ACS Publications
In strong field ionization of methyl iodide initiated by elliptically polarized few-cycle pulses, a
significant correlation was observed between the carrier-envelope phases (CEPs) of the …

Absolute Phase Resolved Strong Field Ionization Probed by 3D Momentum Imaging

DA Debrah - 2022 - search.proquest.com
The recent years have seen a lot of progress in the state-of-the-art of tools and techniques
utilized in probing electron dynamics of small molecules, surfaces, and large chemical …

Imaging Ultrafast Dynamics in Molecules and Surfaces

GA Stewart - 2023 - search.proquest.com
Modern-day scientists seek to illuminate the secrets of natural phenomena that can be
experienced in almost all facets of everyday life. At the most fundamental level, the motions …