Results 91 to 100 of about 288,583 (303)

Integrated two-photon and optoacoustic microscopy for functional neuroimaging

open access: yesScientific Reports
Understanding the interaction between cerebral vasculature and neurons is critical for studying neurovascular processes and their roles in brain function and neurological disorders.
Shruti Sundar   +7 more
doaj   +1 more source

Two-Photon Imaging

open access: yes, 2022
This chapter will provide an overview of two-photon microscopy from elements of the theory underpinning fluorescence phenomena to functioning principles of a two-photon microscope including step-by-step practical advice on how to conduct an experiment ...
Sancataldo G., Barrera O., Vetri V.
core   +1 more source

Self‐Adaptive Anhydrous Passivation Mitigates Open‐Circuit Voltage Loss in Pb‐Sn Mixed Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
In this report, a self‐adaptive anhydrous passivation strategy is introduced by incorporating trimellitic anhydride (TMAH) into the perovskite precursor. In situ hydrolysis of TMAH yields trimellitic acid (TMA); ‐C═O/‐COO− groups of TMAH/TMA form a chelate with undercoordinated Pb2+/Sn2+, regulate nucleation, promote (100) orientation, passivate ...
Md. Ataur Rahman   +6 more
wiley   +1 more source

Two-Photon Laser Scanning Stereomicroscopy for Fast Volumetric Imaging

open access: yes, 2016
Bessel beams have been successfully used in two-photon laser scanning fluorescence microscopy to extend the depth of field (EDF), which makes it possible to observe fast events volumetrically.
Dan, Dan   +9 more
core   +1 more source

Nanoengineered Binetworks in Multifunctional Anionic Block Polymer Mesoblends for Improved Mechanical Properties

open access: yesAdvanced Functional Materials, EarlyView.
Mesoblends consist of a nanostructured polymer into which a second polymer is imbibed with a selective solvent. In this work, a solvent‐templatable pentablock terpolymer possessing a sulfonated midblock is modified with a hydrophilic polymer that is photocrosslinked in situ, yielding a hierarchical binetwork.
Kacie M. Wells   +3 more
wiley   +1 more source

Rapid Two-Photon Holographic Scan Microscopy with Individual Quantum Dots and Its Applications in Biological Samples

open access: yes, 2010
Two-photon (2P) excited fluorescence microscopy is particularly advantageous for imaging biological specimens since it offers reduced scattering, deep sample penetration, and intrinsic confocality when excited with point excitation.
Zhang, Ruobing
core  

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

Template‐Confined Synthesis of Shape‐Engineered Single‐Crystal Gold Microplates in Lithographically‐Defined Polymeric Patterns

open access: yesAdvanced Functional Materials, EarlyView.
Single‐crystal gold microplates are high‐performance nanomaterials with an impressive wafer‐based application space. Progress has, however, been tempered by an inability to exert synthetic control over microplate size, shape, and positioning. In this work, control over these parameters is demonstrated using a seed‐mediated synthesis that both confines ...
Debasish Panda   +9 more
wiley   +1 more source

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

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  

Mechanoluminescent HOF Nanotransducers Enabled Sono‐Optogenetics in Parkinsonian Rats

open access: yesAdvanced Functional Materials, EarlyView.
We present a mechanoluminescent system utilizing porous hydrogen‐bonded organic frameworks (HOFs) as a toolkit for focused ultrasound‐triggered, non‐invasive light delivery to the deep brain in rats. This approach enables the specific activation of PV‐GPe neurons in dopamine‐depleted Parkinson's disease rat models, resulting in a comparable alleviation
Wenliang Wang   +18 more
wiley   +1 more source

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