Results 91 to 100 of about 20,982,500 (334)

Two-Photon Probes for Golgi Apparatus: Detection of Golgi Apparatus in Live Tissue by Two-Photon Microscopy

open access: yes, 2019
We have developed blue- and yellow-emitting two-photon probes (BGolgi-blue and PGolgi-yellow) from 6-(benzo­[d]­oxazol-2-yl)-2-naphthalylamine and 2,5-bis­(benzo­[d]­oxazol-2-yl)­pyrazine derivatives as the fluorophores and trans-Golgi-network peptide ...
Kyu Cheol Paik (3125445)   +11 more
core   +1 more source

High-Resolution Line-Scanning Two-Photon Microscope

open access: yesPhotonics
A two-photon fluorescence microscope employing line-shaped illumination is presented. This type of excitation is commonly expected to bring about the degradation of axial resolution because of the weaker focusing of the illuminating beam in just one ...
Elton Hasani, Luca Tartara
doaj   +1 more source

Axial range of conjugate adaptive optics in two-photon microscopy. [PDF]

open access: yesOptics Express, 2015
We describe an adaptive optics technique for two-photon microscopy in which the deformable mirror used for aberration compensation is positioned in a plane conjugate to the plane of the aberration.
H. Paudel   +3 more
semanticscholar   +1 more source

Two-Photon Microscopy for Chemical Neuroscience

open access: yesACS Chemical Neuroscience, 2011
Microscopes using non-linear excitation of chromophores with pulsed near-IR light can generate highly localized foci of molecules in the electronic singlet state that are concentrated in volumes of less than one femtoliter. The three-dimensional confinement of excitation arises from the simultaneous absorption of two IR photons of approximately half ...
openaire   +3 more sources

Dirac‐Source Linear X‐Ray Detection Diode

open access: yesAdvanced Functional Materials, EarlyView.
Monolayer graphene imparts near linear current‐voltage behavior to a perovskite X‐ray detection diode, contrasting with conventional diode‐like responses. Exploiting graphene's Dirac dispersion and a Schottky‐like back‐to‐back junction, the device achieves six‐orders‐of‐magnitude dark current suppression while retaining linearity over 200 V, enabling ...
Babar Shabbir   +8 more
wiley   +1 more source

Chloroplast and Cell Imaging at Submicron Resolution by Two-Photon Excitation [PDF]

open access: yes, 2012
Novel, two-photon NIR excitation fluorescence correlation microspectroscopy tests and preliminary results were presented in this article with submicron resolution for concentrated suspensions of functional cells and chloroplast membranes.
I C. Baianu
core  

Focused Ultrasound Hyperthermia Mediated Drug Delivery Using Thermosensitive Liposomes and Visualized With in vivo Two-Photon Microscopy

open access: yesTheranostics, 2017
The future of nanomedicines in oncology requires leveraging more than just the passive drug accumulation in tumors through the enhanced permeability and retention effect.
Marc A. Santos, D. Goertz, K. Hynynen
semanticscholar   +1 more source

Oxygen Microscopy by Two‐Photon‐Excited Phosphorescence [PDF]

open access: yesChemPhysChem, 2008
AbstractHigh‐resolution images of oxygen distributions in microheterogeneous samples are obtained by two‐photon laser scanning microscopy (2P LSM), using a newly developed dendritic nanoprobe with internally enhanced two‐photon absorption (2PA) cross‐section.
Olga S, Finikova   +8 more
openaire   +2 more sources

Electrical‐Programming‐Free Neural Crossbars Enabled by Photochemical Weight Patterning

open access: yesAdvanced Functional Materials, EarlyView.
A flexible neural‐crossbar hardware system enabled by electrical‐programming‐free, mask‐defined, array‐parallel photochemical weight patterning is demonstrated. Trained weights are physically implemented across the array, supporting multilevel programming, bending‐stable operation and reconfiguration, substrate reuse, and low‐energy readout while ...
Hyo‐Bin Jang   +5 more
wiley   +1 more source

Enhanced local photon responce microscopy reconstruction of mineral colloid structures and aggregates - Technico-methodical exapmle

open access: yes, 2018
Enhanced local photon responce microscopy reconstruction of mineral colloid structures and aggregates - Technico-methodical ...
Gradov, Oleg V, Oleg V Gradov (7884182)
core   +1 more source

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