662 citations · 1.1k across the 17 of their papers we have counts for
18 papers
Quantum-enhanced biosensing enables earlier detection of bacterial growth
Rayssa B. de Andrade, Anne Egholm Høgh, Gaetana Spedalieri +4
Rapid detection of bacterial growth is crucial in clinical, food safety, and environmental contexts, yet conventional optical methods are limited by noise and require hours of incu…
Exploring methods for creation of Boron-vacancies in hexagonal Boron Nitride exfoliated from bulk crystal
T. Zabelotsky, S. Singh, G. Haim +10
Boron vacancies (VB) in hexagonal boron-nitride (hBN) have sparked great interest in recent years, due to their electronic spin properties. Since hBN can be readily integrate…
Sensing of magnetic field effects in radical-pair reactions using a quantum sensor
Deepak Khurana, Rasmus H. Jensen, Rakshyakar Giri +4
Magnetic field effects (MFE) in certain chemical reactions have been well established in the last five decades and are attributed to the evolution of transient radical-pairs whose…
Microscopic-scale recording of brain neuronal electrical activity using a diamond quantum sensor
Nikolaj Winther Hansen, James Luke Webb, Luca Troise +13
An important tool in the investigation of the early stages of neurodegenerative disease is the study of dissected living tissue from the brain of an animal model. Such investigatio…
Roadmap for Optical Tweezers
Giovanni Volpe, Onofrio M. Maragò, Halina Rubinzstein-Dunlop +80
Optical tweezers are tools made of light that enable contactless pushing, trapping, and manipulation of objects ranging from atoms to space light sails. Since the pioneering work b…
Laser stimulation of muscle activity with simultaneous detection using a diamond colour centre biosensor
Luca Troise, Nikolaj Winther Hansen, Christoffer Olsson +13
The detection of physiological activity at the microscopic level is key for understanding the function of biosystems and relating this to physical structure. Current sensing method…
Investigation and comparison of measurement schemes in the low frequency biosensing regime using solid-state defect centers
Andreas F. L. Poulsen, James L. Webb, Kirstine Berg-Sørensen +2
Ensembles of solid state defects in diamond make promising quantum sensors with high sensitivity and spatiotemporal resolution. The inhomogeneous broadening and drive amplitude var…
High speed microcircuit and synthetic biosignal widefield imaging using nitrogen vacancies in diamond
James L. Webb, Luca Troise, Nikolaj W. Hansen +9
The ability to measure the passage of electrical current with high spatial and temporal resolution is vital for applications ranging from inspection of microscopic electronic circu…
Optimal control of a nitrogen-vacancy spin ensemble in diamond for sensing in the pulsed domain
Andreas F. L. Poulsen, Joshua D. Clement, James L. Webb +4
Defects in solid state materials provide an ideal, robust platform for quantum sensing. To deliver maximum sensitivity, a large ensemble of non-interacting defects hosting coherent…
Laser threshold magnetometry using green light absorption by diamond nitrogen vacancies in an external cavity laser
James L. Webb, Andreas F. L. Poulsen, Robert Staacke +4
Nitrogen vacancy (NV) centers in diamond have attracted considerable recent interest for use in quantum sensing, promising increased sensitivity for applications ranging from geoph…
Detection of biological signals from a live mammalian muscle using a diamond quantum sensor
James Luke Webb, Luca Troise, Nikolaj Winther Hansen +12
The ability to perform noninvasive, non-contact measurements of electric signals produced by action potentials is essential in biomedicine. A key method to do this is to remotely s…
Optimisation of a diamond nitrogen vacancy centre magnetometer for sensing of biological signals
James Webb, Luca Troise, Nikolaj W. Hansen +9
Sensing of signals from biological processes, such as action potential propagation in nerves, are essential for clinical diagnosis and basic understanding of physiology. Sensing ca…
Quantum-Enhanced continuous-wave stimulated Raman spectroscopy
R. B. Andrade, H. Kerdoncuff, K. Berg-Sørensen +3
Stimulated Raman spectroscopy has become a powerful tool to study the spatiodynamics of molecular bonds with high sensitivity, resolution and speed. However, sensitivity and speed…
In vivo anomalous diffusion and weak ergodicity breaking of lipid granules
Jae-Hyung Jeon, Vincent Tejedor, Stas Burov +5
Combining extensive single particle tracking microscopy data of endogenous lipid granules in living fission yeast cells with analytical results we show evidence for anomalous diffu…
Brownian Motion after Einstein: Some new applications and new experiments
David Selmeczi, Simon F. Tolic-Norrelykke, Erik Schaeffer +5
The first half of this chapter describes the development in mathematical models of Brownian motion after Einstein's seminal papers and current applications to optical tweezers. Thi…
Power Spectrum Analysis for Optical Tweezers, II: Laser Wavelength Dependence of Parasitic Filtering, and how to Achieve High Band-Width
Kirstine Berg-Sorensen, Erwin J. G. Peterman, Tom Weber +2
In a typical optical tweezers detection system, the position of a trapped object is determined from laser light impinging on a quadrant photodiode. When the laser is infrared and t…
Stepwise bending of DNA by a single TATA-box Binding Protein
Simon F. Tolic-Norrelykke, Mette B. Rasmusssen, Francesco S. Pavone +2
The TATA-box Binding Protein (TBP) is required by all three eukaryotic RNA polymerases for the initiation of transcription from most promoters. TBP recognizes, binds to, and bends…
Cold collisions between atoms in optical lattices
J. Piilo, K. -A. Suominen, K. Berg-Sorensen
We have simulated binary collisions between atoms in optical lattices during Sisyphus cooling. Our Monte Carlo Wave Function simulations show that the collisions selectively accele…