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Aleksandra Radenovic

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Publications associées (152)

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Confinement-Controlled Water Engenders Unusually High Electrochemical Capacitance

Aleksandra Radenovic, Andrei Kiselev, Vasily Artemov

The electrodynamicsof nanoconfined water have been shownto changedramatically compared to bulk water, opening room for safe electrochemicalsystems. We demonstrate a nanofluidic "water-only" batterythat exploits anomalously high electrolytic properties of p ...

AMER CHEMICAL SOC2023

Ultrasensitive photodetectors based on monolayer MoS2

Aleksandra Radenovic, Andras Kis, Dominik Sebastian Lembke, Oriol López Sánchez, Metin Kayci

Two-dimensional materials are an emerging class of new materials with a wide range of electrical properties and potential practical applications. Although graphene(1) is the most well-studied two-dimensional material, single layers of other materials, such ...

Nature Publishing Group2013

Prospects of Observing Ionic Coulomb Blockade in Artificial Ion Confinements

Aleksandra Radenovic, Sanjin Marion, Andrey Chernev

Nanofluidics encompasses a wide range of advanced approaches to study charge and mass transport at the nanoscale. Modern technologies allow us to develop and improve artificial nanofluidic platforms that confine ions in a way similar to single-ion channels ...

MDPI2020

2D materials as an emerging platform for nanopore-based power generation

Aleksandra Radenovic, Michal Daniel Macha, Sanjin Marion

Osmotic power generation, the extraction of power from mixing salt solutions of different concentrations, can provide an efficient power source for both nanoscale and industrial-level applications. Power is generated using ion-selective channels or pores o ...

2019

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

Aleksandra Radenovic, Matteo Dal Peraro, Chan Cao

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

Nanofluidic logic with mechano-ionic memristive switches

Aleksandra Radenovic, Andras Kis, Nathan Cyprien Arsène Ronceray, Andrey Chernev, Edoardo Lopriore, Yunfei Teng, Vasily Artemov, Riccardo Chiesa, Théo Denis Tobias Emmerich

Neuromorphic systems are typically based on nanoscale electronic devices, but nature relies on ions for energy-efficient information processing. Nanofluidic memristive devices could thus potentially be used to construct electrolytic computers that mimic th ...

Nature Portfolio2024

Enlightening G-protein-coupled receptors on the plasma membrane using super-resolution photoactivated localization microscopy

Aleksandra Radenovic, Paolo Annibale, Marco Scarselli

The possibility to visualize and image the arrangement of proteins within the cell at the molecular level has always been an attraction for scientists in biological research. In particular, for signalling molecules such as GPCRs (G-protein-coupled receptor ...

Portland Press2013

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

Aleksandra Radenovic, Duncan Thomas Lindsay Alexander, Ke Liu, Huanyao Cun

American Chemical Society (ACS)2018

Engineering Optically Active Defects in Hexagonal Boron Nitride Using Focused Ion Beam and Water

Aleksandra Radenovic, Andras Kis, Georg Fantner, Ahmet Avsar, Michal Daniel Macha, Evgenii Glushkov, Vytautas Navikas, Nathan Cyprien Arsène Ronceray, Aqeel Ahmed, Cheol Yeon Cheon, Esther Braun

Hexagonal boron nitride (hBN) has emerged as a promising material platform for nanophotonics and quantum sensing, hosting optically active defects with exceptional properties such as high brightness and large spectral tuning. However, precise control over ...

AMER CHEMICAL SOC2022

Parameter-free rendering of single-molecule localization microscopy data for parameter-free resolution estimation

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

Localization microscopy is a super-resolution imaging technique that relies on the spatial and temporal separation of blinking fluorescent emitters. These blinking events can be individually localized with a precision significantly smaller than the classic ...

2021

High-Throughput Nanocapillary Filling Enabled by Microwave Radiation for Scanning Ion Conductance Microscopy Imaging

Aleksandra Radenovic, Georg Fantner, Sanjin Marion, Vytautas Navikas, Sebastian James Davis, Samuel Mendes Leitão

Solid-state nanopores provide a highly sensitive tool for single-molecule sensing and probing nanofluidic effects in solutions. Glass nanopipettes are a cheap and robust type of solid-state nanopore produced from pulling glass capillaries with opening orif ...

2020

Imaging of Optically Active Defects with Nanometer Resolution

Aleksandra Radenovic, Jiandong Feng, Hendrik Georges Deschout

American Chemical Society (ACS)2018

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

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

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

Resolution in super-resolution microscopy – facts, artifacts, technological advancements and biological applications

Aleksandra Radenovic, Suliana Manley

Super-resolution microscopy (SRM) has undeniable potential for scientific discovery, yet still presents many challenges that hinder its widespread adoption, including technical trade-offs between resolution, speed and photodamage, as well as limitations in ...

The Company of Biologists2025

Relevance of the Drag Force during Controlled Translocation of a DNA–Protein Complex through a Glass Nanocapillary

Aleksandra Radenovic, Sanjin Marion, Roman Bulushev

Combination of glass nanocapillaries with optical tweezers allowed us to detect DNA-protein complexes in physiological conditions. In this system, a protein bound to DNA is characterized by a simultaneous change of the force and ionic current signals from ...

American Chemical Society (ACS)2015

Optical imaging of the small intestine immune compartment across scales

Aleksandra Radenovic, Olivier Burri, Arielle Louise Planchette, Alessio Mylonas

The limitations of 2D microscopy constrain our ability to observe and understand tissue-wide networks that are, by nature, 3-dimensional. Optical projection tomography (OPT) enables the acquisition of large volumes (ranging from micrometres to centimetres) ...

NATURE PORTFOLIO2023

Fluorescence microscopy: A statistics-optics perspective

Aleksandra Radenovic

Fundamental properties of light unavoidably impose features on images collected using fluorescence microscopes. Accounting for these features is often critical in quantitatively interpreting microscopy images, especially those gathering information at scal ...

Amer Physical Soc2024

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

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

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

Detecting the translocation of DNA through a nanopore using graphene nanoribbons

Aleksandra Radenovic, Andras Kis, Ke Liu, Daria Krasnozhon, Camille Alice Raillon, Floriano Traversi, Mohamed Malik Benameur

Solid-state nanopores can act as single-molecule sensors and could potentially be used to rapidly sequence DNA molecules. However, nanopores are typically fabricated in insulating membranes that are as thick as 15 bases, which makes it difficult for the de ...

Nature Publishing Group2013

Single-layer MoS2 nanopores as nanopower generators

Aleksandra Radenovic, Andras Kis, Ke Liu, Dumitru Dumcenco, Michael Graf, Dmitry Ovchinnikov, Jiandong Feng

Making use of the osmotic pressure difference between fresh water and seawater is an attractive, renewable and clean way to generate power and is known as 'blue energy'(1-3). Another electrokinetic phenomenon, called the streaming potential, occurs when an ...

Nature Publishing Group2016