Search Results - "Vollmer, Frank"
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Single-molecule nucleic acid interactions monitored on a label-free microcavity biosensor platform
Published in Nature nanotechnology (01-11-2014)“…Biosensing relies on the detection of molecules and their specific interactions. It is therefore highly desirable to develop transducers exhibiting ultimate…”
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2
Optoplasmonic characterisation of reversible disulfide interactions at single thiol sites in the attomolar regime
Published in Nature communications (27-04-2020)“…Probing individual chemical reactions is key to mapping reaction pathways. Trace analysis of sub-kDa reactants and products is obfuscated by labels, however,…”
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3
Optical Resonator Biosensors: Molecular Diagnostic and Nanoparticle Detection on an Integrated Platform
Published in Chemphyschem (01-02-2012)“…Optical resonator biosensors are emerging as one of the most sensitive microsystem biodetection technology that does not require amplification or labeling of…”
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4
Microscale whispering-gallery-mode light sources with lattice-confined atoms
Published in Scientific reports (06-07-2021)“…Microlasers, relying on the strong coupling between active particles and optical microcavity, exhibit fundamental differences from conventional lasers, such as…”
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5
Whispering-gallery microlasers for cell tagging and barcoding: the prospects for in vivo biosensing
Published in Light, science & applications (14-04-2021)“…Researchers in the field of whispering-gallery-mode (WGM) microresonators have proposed biointegrated low-threshold WGM lasers, to enable large-scale parallel…”
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6
Effective linewidth shifts in single-molecule detection using optical whispering gallery modes
Published in Applied physics letters (12-10-2020)“…Here, we report shifts of the linewidth of a plasmon enhanced whispering gallery mode (WGM) of a glass microsphere cavity due to binding of single sub-kDa…”
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Review of biosensing with whispering-gallery mode lasers
Published in Light, science & applications (26-02-2021)“…Lasers are the pillars of modern optics and sensing. Microlasers based on whispering-gallery modes (WGMs) are miniature in size and have excellent lasing…”
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8
Nanoparticle-based protein detection by optical shift of a resonant microcavity
Published in Applied physics letters (15-08-2011)“…We demonstrated a biosensing approach which, for the first time, combines the high sensitivity of whispering gallery modes (WGMs) with a metallic…”
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9
Detection of Single Nanoparticles and Lentiviruses Using Microcavity Resonance Broadening
Published in Advanced materials (Weinheim) (01-10-2013)“…A new label‐free sensing mechanism is demonstrated experimentally by monitoring the whispering‐gallery mode broadening in microcavities. It is immune to both…”
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10
Active optomechanics
Published in Communications physics (17-03-2022)“…Cavity optomechanics explores the coupling between optical and mechanical modes mediated by the radiation pressure force. Unlike the passive scheme, the active…”
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Advances in optoplasmonic sensors – combining optical nano/microcavities and photonic crystals with plasmonic nanostructures and nanoparticles
Published in Nanophotonics (Berlin, Germany) (01-01-2018)“…Nanophotonic device building blocks, such as optical nano/microcavities and plasmonic nanostructures, lie at the forefront of sensing and spectrometry of trace…”
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Publisher Correction: Optoplasmonic characterisation of reversible disulfide interactions at single thiol sites in the attomolar regime
Published in Nature communications (09-06-2020)“…An amendment to this paper has been published and can be accessed via a link at the top of the paper…”
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13
Theory of resonance shifts of whispering gallery modes by arbitrary plasmonic nanoparticles
Published in New journal of physics (02-08-2013)“…Shifts of the resonance frequency of high Q whispering gallery modes (WGMs) in spherical dielectric microresonators by plasmonic nanoparticles can be greater…”
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14
Quantum nanophotonic and nanoplasmonic sensing: towards quantum optical bioscience laboratories on chip
Published in Nanophotonics (Berlin, Germany) (01-03-2021)“…Quantum-enhanced sensing and metrology pave the way for promising routes to fulfil the present day fundamental and technological demands for integrated chips…”
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15
Spontaneous PT-symmetry breaking in lasing dynamics
Published in Communications physics (15-04-2021)“…Parity-time (PT) symmetric lasers exploit the modulation of optical gain and loss and have led to important fundamental demonstrations in non-Hermitian…”
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16
"Grafting-To" Covalent Binding of Plasmonic Nanoparticles onto Silica WGM Microresonators: Mechanically Robust Single-Molecule Sensors and Determination of Activation Energies from Single-Particle Events
Published in Sensors (Basel, Switzerland) (25-03-2023)“…We hereby present a novel "grafting-to"-like approach for the covalent attachment of plasmonic nanoparticles (PNPs) onto whispering gallery mode (WGM) silica…”
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17
Microfluidic flow rate detection based on integrated optical fiber cantilever
Published in Lab on a chip (01-01-2007)“…We demonstrate an integrated microfluidic flow sensor with ultra-wide dynamic range, suitable for high throughput applications such as flow cytometry and…”
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Allan deviation tells the binding properties in single-molecule sensing with whispering-gallery-mode optical microcavities
Published in Physical review research (03-05-2021)“…We propose a scheme of exploring the kinetic properties of the receptor-ligand binding process by means of the frequency stability measurement of a…”
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Special Issue on the 60th anniversary of the first laser—Series I: Microcavity Photonics—from fundamentals to applications
Published in Light, science & applications (08-07-2021)Get full text
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20
Coherent multipolar amplification of chiroptical scattering and absorption from a magnetoelectric nanoparticle
Published in Communications physics (15-09-2023)“…Background-free detection of inherently weak chiroptical signals remains one of the great challenges in research communities and industries. We demonstrate…”
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