Alex Clark
@dralexclark.bsky.social
120 followers
130 following
23 posts
Senior Lecturer & Royal Society University Research Fellow working on quantum science and technology at the University of Bristol. Director of QET Labs and Chair of the IOP QQQ Group.
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Alex Clark
@dralexclark.bsky.social
· Jun 23
Open-Path Methane Sensing via Backscattered Light in a Nonlinear Interferometer
Nonlinear interferometry has widespread applications in sensing, spectroscopy, and imaging. However, most implementations require highly reflective mirrors and precise optical alignment, drastically r...
arxiv.org
Alex Clark
@dralexclark.bsky.social
· Jun 13
Phase Matching Free Sensing with Undetected Light Using a Nonlinear Metasurface
In this letter, we report classical sensing with undetected light using octave spanning stimulated four-wave mixing from a plasmonic metasurface. The bidirectional nonlinear scattering due to inherent...
arxiv.org
Reposted by Alex Clark
Alex Clark
@dralexclark.bsky.social
· Mar 31
Alex Clark
@dralexclark.bsky.social
· Mar 14
Alex Clark
@dralexclark.bsky.social
· Mar 5
Quantum researcher mobility: the wonderful wizard of Oz who paid for Dorothy's visa fees - IOPscienceSearch
Quantum researcher mobility: the wonderful wizard of Oz who paid for Dorothy’s visa fees, Malik, Mehul, Agudelo, Elizabeth, Kunjwal, Ravi
iopscience.iop.org
Alex Clark
@dralexclark.bsky.social
· Feb 13
Methane sensing via unbalanced nonlinear interferometry using a CMOS camera and undetected mid-infrared light
Here, we present a high-sensitivity, rapid, and low-cost method for methane sensing based on a nonlinear interferometer. This method utilizes signal photons gen
doi.org
Alex Clark
@dralexclark.bsky.social
· Jan 22
Reposted by Alex Clark
Alex Clark
@dralexclark.bsky.social
· Jan 21
BQIT:25 | Quantum Engineering Technology Labs | University of Bristol
The Bristol Quantum Information Technologies Workshop will return 28-30 April 2025 with a new programme of speakers bringing you everything you need to know about the emerging field of Quantum Technol...
www.bristol.ac.uk
Alex Clark
@dralexclark.bsky.social
· Jan 10
Alex Clark
@dralexclark.bsky.social
· Jan 6