Results 91 to 100 of about 4,627 (181)

Rapid and Direct Detection of Methamphetamine in Biofluids using a MXene‐Enabled Electrochemical Sensor

Advanced Science, EarlyView.
A MXene‐enhanced electrochemical sensor enables the rapid and direct detection of methamphetamine. Molecular simulations reveal that specific MXene surface functional groups act as key signal amplifiers by facilitating interfacial interactions. The sensor demonstrates high sensitivity and robust performance in complex biological matrices.
Ri Wang, Xiaofei Deng, Bo Chen, Jienan Shen, Wei Xu, Yingjie Zhu, Yi Zhang, Hui Yang   +7 more
wiley   +1 more source

Facile Self-Assembly of Quantum Plasmonic Circuit Components

, 2015
Efficient coupling between solid state quantum emitters and plasmonic waveguides is important for the realization of integrated circuits for quantum information, communication and sensing.
Aharonovich, Igor, Bray, Kerem, Fang, Jinghua, Rath, Patrik, Sandstrom, Russell, Shimoni, Olga, Toth, Milos, Tran, Toan Trong, Zhang, Hao   +8 more
core   +1 more source

Breaking Down Lignin: A Macromolecule's Path to the Nanoscale

Advanced Energy and Sustainability Research, EarlyView.
This section highlights lignin's critical role as a sustainable, multifunctional precursor for nanomaterial design. Its unique structure and abundance enable the creation of lignin‐based, lignin‐derived, and hybrid nanomaterials with tunable properties. Emphasis is placed on lignin's potential to drive innovation in nanotechnology, offering ecofriendly
Jelena Papan Djaniš, Jan Hočevar, Griša Grigorij Prinčič, Jernej Iskra   +3 more
wiley   +1 more source

Thiourea modification of fluorescent nanodiamonds towards enhanced quantum sensing

Carbon Trends
We functionalized fluorescent nanodiamonds of various sizes using a thiourea-based thiolation reaction to tailor their surface chemistry for biological and quantum technological applications. Spectroscopic analyses revealed that this reaction generates a
Péter Rózsa, Olga Krafcsik, Sándor Lenk, David Beke, Adam Gali   +4 more
doaj   +1 more source

Nanodiamonds: Synthesis and Application in Sensing, Catalysis, and the Possible Connection with Some Processes Occurring in Space

Applied Sciences, 2020
The relationship between the unique characteristics of nanodiamonds (NDs) and the fluorescence properties of nitrogen-vacancy (NV) centers has lead to a tool with quantum sensing capabilities and nanometric spatial resolution; this tool is able to ...
Luca Basso, Massimo Cazzanelli, Michele Orlandi, Antonio Miotello   +3 more
doaj   +1 more source

Recent advances in Joule‐heating synthesis of functional nanomaterials for photo and electrocatalysis

PhotoMat, EarlyView.
This paper presents a comprehensive overview of recent advancements in Joule‐heating synthesis of photo and electrocatalysts, emphasizing its benefits and applications. The objective is to offer an effective strategy for enhancing the diversity and performance of catalytic materials.
Jiaqi Li, Laiyu Luo, Siyu Wang, Haojie Song, Baojiang Jiang   +4 more
wiley   +1 more source

Observation of nitrogen vacancy photoluminescence from an optically levitated nanodiamond

, 2013
We present the first evidence of nitrogen vacancy (NV) photoluminescence from a nanodiamond suspended in a free-space optical dipole trap at atmospheric pressure. The photoluminescence rates are shown to decrease with increasing trap laser power, but are
Gieseler, Jan, Neukirch, Levi P., Novotny, Lukas, Quidant, Romain, Vamivakas, A. Nick   +4 more
core   +1 more source

Digital Twin Simulations Toolbox of the Nitrogen‐Vacancy Center in Diamond

Advanced Quantum Technologies, EarlyView.
The Nitrogen‐vacancy (NV) center in diamond is a key platform within quantum technologies. This work introduces a Python based digital‐twin of the NV, where the spin dynamics of the system is simulated without relying on commonly used approximations, such as the adoption of rotating frame. The digital‐twin is validated through three different examples,
Lucas Tsunaki, Anmol Singh, Sergei Trofimov, Boris Naydenov   +3 more
wiley   +1 more source

Photophysics of single silicon vacancy centers in diamond: implications for single photon emission

, 2012
Single silicon vacancy (SiV) color centers in diamond have recently shown the ability for high brightness, narrow bandwidth, room temperature single photon emission.
Aharonovich, Aharonovich, Bergman, Bradac, Brouri, Castelletto, Chance, Chapman, Chen, Christoph Becher, Dexter, D’Haenens-Johansson, Elke Neu, Fleury, Grudinkin, Hellen, Iakoubovskii, Kitson, Lounis, Mario Agio, Mora, Neu, Neu, Neu, Neu, Osad’ko, Rogers, Rogobete, Siyushev, Smith, Tisler, Turukhin, Ulbricht, Wang, Wee, Wu   +35 more
core   +1 more source

To Dye or Not to Dye: Unraveling the Impact of Surface Chemistry on Cerium Oxide Nanoparticles–Cell Interactions

Small Science, EarlyView.
Fluorescent dye labeling enables nanoparticle imaging but may subtly alter their surface chemistry and biological behavior. This study compares dye‐labeled and unlabeled cerium oxide nanozymes, revealing changes in cellular uptake kinetics without affecting their final intracellular fate. Combined fluorescence and label‐free electron microscopy imaging
Kanika Dulta, Thu Ngan Dinhová, Marie Hubálek Kalbáčová, Xiaohui Ju   +3 more
wiley   +1 more source