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Aleksandra Radenovic

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Related publications (153)

Facile Production of Hexagonal Boron Nitride Nanoparticles by Cryogenic Exfoliation

Aleksandra Radenovic, Jean Camille Benjamin Comtet, Evgenii Glushkov, Vytautas Navikas, Andrey Chernev

Fluorescent nanoparticles with optically robust luminescence are imperative to applications in imaging and labeling. Here we demonstrate that hexagonal boron nitride (hBN) nanoparticles can be reliably produced using a scalable cryogenic exfoliation techni ...

AMER CHEMICAL SOC2019

Light-Enhanced Blue Energy Generation Using MoS2 Nanopores

Andras Kis, Aleksandra Radenovic, Michael Graf, Martina Lihter, Dmitrii Unuchek, Aditya Sarathy

Blue energy relies on the chemical potential difference between solutions of high and low ionic concentrations, potentially providing an independent energy source at estuaries around the world. The energy conversion relies on reverse electrodialysis via io ...

2019

Single-molecule sensing of peptides and nucleic acids by engineered aerolysin nanopores

Aleksandra Radenovic, Matteo Dal Peraro, Alice Duperrex, Nuria Cirauqui Diaz, Chan Cao, Elena Buglakova

Nanopore sensing is a powerful single-molecule approach for the detection of biomolecules. Recent studies have demonstrated that aerolysin is a promising candidate to improve the accuracy of DNA sequencing and to develop novel single-molecule proteomic str ...

Nature Research2019

Detecting topological variations of DNA at single-molecule level

Aleksandra Radenovic, Georg Fantner, Ke Liu, Adrian Pascal Nievergelt

In addition to their use in DNA sequencing, ultrathin nanopore membranes have potential applications in detecting topological variations in deoxyribonucleic acid (DNA). This is due to the fact that when topologically edited DNA molecules, driven by electro ...

Nature Research2019

Fabrication and practical applications of molybdenum disulfide nanopores

Aleksandra Radenovic, Michael Graf, Jiandong Feng, Ke Liu, Martina Lihter, Mukeshchand Thakur

Among the different developed solid-state nanopores, nanopores constructed in a monolayer of molybdenum disulfide (MoS2) stand out as powerful devices for single-molecule analysis or osmotic power generation. Because the ionic current through a nanopore is ...

2019

2D MoS2 nanopores: ionic current blockade height for clustering DNA events

Aleksandra Radenovic, Ke Liu

2D nanopores can be used to electrophoretically drive DNA molecules, which can in turn be identified through measurable electronic current blockades. In this work, we use experimental data from molybdenum disulfide nanopores threading DNA nucleotides and p ...

2019

Nanoscale Selective Passivation of Electrodes Contacting a 2D Semiconductor

Aleksandra Radenovic, Michael Graf, Martina Lihter

2D semiconducting materials have become the central component of various nanoelectronic devices and sensors. For sensors operating in liquid, it is crucial to efficiently block the electron transfer that occurs between the electrodes contacting the 2D mate ...

2019

Waveguide-PAINT offers an open platform for large field-of-view super-resolution imaging

Aleksandra Radenovic, Suliana Manley, Anna Archetti, Evgenii Glushkov, Anton Stroganov

Super-resolution microscopies based on the localization of single molecules have been widely adopted due to their demonstrated performance and their accessibility resulting from open software and simple hardware. The PAINT method for localization microscop ...

Nature Research2019

Waveguide-Based Platform for Large-FOV Imaging of Optically Active Defects in 2D Materials

Aleksandra Radenovic, Suliana Manley, Jean Camille Benjamin Comtet, Martina Lihter, Anna Archetti, Juan Francisco Gonzalez Marin, Evgenii Glushkov, Anton Stroganov, Vytautas Navikas, Mukeshchand Thakur

Single-molecule localization microscopy (SMLM) is a powerful tool that is routinely used for nanoscale optical imaging of biological samples. Recently, this approach has been applied to study optically active defects in two-dimensional (2D) materials. Such ...

AMER CHEMICAL SOC2019

Wafer-scale MOCVD growth of monolayer MoS2 on sapphire and SiO2

Andras Kis, Thomas La Grange, Aleksandra Radenovic, Ke Liu, Yanfei Zhao, Hokwon Kim, Huanyao Cun, Michal Daniel Macha

High-quality and large-scale growth of monolayer molybdenum disulfide (MoS2) has caught intensive attention because of its potential in many applications due to unique electronic properties. Here, we report the wafer-scale growth of high-quality monolayer ...

2019

Fluorescent Nanodiamonds as Versatile Intracellular Temperature Sensors

Aleksandra Radenovic, Evgenii Glushkov, Vytautas Navikas

Temperature is a widely known phenomenon, which plays an extremely important role in biological systems. Its behavior on the macro-scale has been quite well investigated and understood, thanks to the availability of reliable and precise thermometers such a ...

2019

Wide-Field Spectral Super-Resolution Mapping of Optically Active Defects in Hexagonal Boron Nitride

Aleksandra Radenovic, Jiandong Feng, Jean Camille Benjamin Comtet, Evgenii Glushkov, Vytautas Navikas

Point defects can have significant impact on the mechanical, electronic, and optical properties of materials. The development of robust, multidimensional, high-throughput, and large-scale characterization techniques of defects is thus crucial for the estab ...

American Chemical Society (ACS)2019

Transverse Detection of DNA Using a MoS2 Nanopore

Aleksandra Radenovic, Michael Graf, Martina Lihter, Sanjin Marion

Classical nanopore sensing relies on the measurement of the ion current passing through a nanopore. Whenever a molecule electrophoretically translocates through the narrow constriction, it modulates the ion current. Although this approach allows one to mea ...

2019

Supervised learning to quantify amyloidosis in whole brains of an Alzheimer's disease mouse model acquired with optical projection tomography

Theo Lasser, Dimitri Nestor Alice Van De Ville, Aleksandra Radenovic, Paul James Marchand, Virginie Sophie Uhlmann, David Nguyen, Arielle Louise Planchette

Alzheimer's disease (AD) is characterized by amyloidosis of brain tissues. This phenomenon is studied with genetically-modified mouse models. We propose a method to quantify amyloidosis in whole 5xFAD mouse brains, a model of AD. We use optical projection ...

2019

Parameter-free image resolution estimation based on decorrelation analysis

Aleksandra Radenovic, Adrien Charles-François Raymond Descloux, Kristin Stefanie Grussmayer

Super-resolution microscopy opened diverse new avenues of research by overcoming the resolution limit imposed by diffraction. Exploitation of the fluorescent emission of individual fluorophores made it possible to reveal structures beyond the diffraction l ...

2019

Orthogonal Tip-to-Tip Nanocapillary Alignment Allows for Easy Detection of Fluorescent Emitters in Femtomolar Concentrations

Aleksandra Radenovic, Michael Graf, Po-Ling Chang

Here we present the realization of a novel fluorescence detection method based on the electromigration of fluorescent molecules within a nanocapillary combined with the laser excitation through a platinum (Pt)-coated nanocapillary. By using the Pt nanocapi ...

American Chemical Society (ACS)2018

Osmotic power generator

Aleksandra Radenovic, Jiandong Feng

An osmotic power generator comprising an active membrane supported in a housing, at least a first chamber portion disposed on a first side of the active membrane for receiving a first electrolyte liquid and a second chamber portion disposed on a second sid ...

2018

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Aleksandra Radenovic

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Facile Production of Hexagonal Boron Nitride Nanoparticles by Cryogenic Exfoliation

Light-Enhanced Blue Energy Generation Using MoS2 Nanopores

Single-molecule sensing of peptides and nucleic acids by engineered aerolysin nanopores

Detecting topological variations of DNA at single-molecule level

Fabrication and practical applications of molybdenum disulfide nanopores

2D MoS2 nanopores: ionic current blockade height for clustering DNA events

Nanoscale Selective Passivation of Electrodes Contacting a 2D Semiconductor

Waveguide-PAINT offers an open platform for large field-of-view super-resolution imaging

Waveguide-Based Platform for Large-FOV Imaging of Optically Active Defects in 2D Materials

Wafer-scale MOCVD growth of monolayer MoS2 on sapphire and SiO2

Fluorescent Nanodiamonds as Versatile Intracellular Temperature Sensors

Wide-Field Spectral Super-Resolution Mapping of Optically Active Defects in Hexagonal Boron Nitride

Transverse Detection of DNA Using a MoS2 Nanopore

Supervised learning to quantify amyloidosis in whole brains of an Alzheimer's disease mouse model acquired with optical projection tomography

Parameter-free image resolution estimation based on decorrelation analysis

Orthogonal Tip-to-Tip Nanocapillary Alignment Allows for Easy Detection of Fluorescent Emitters in Femtomolar Concentrations

Osmotic power generator

Centimeter-Sized Single-Orientation Monolayer Hexagonal Boron Nitride With or Without Nanovoids

Imaging of Optically Active Defects with Nanometer Resolution

Transverse Detection of DNA in a MoS2 Nanopore