Results 51 to 60 of about 311,588 (304)

Power enhanced and fast swept source for phase conjugate optical coherence tomography [PDF]

open access: yes, 2010
FTuY - Coherence Tomography: Paper FTuY1We have developed a wavelength-swept source based on fiber parametric amplification and Fourier domain mode locking with increased power and speed to take full advantage of 2x resolution enhancement and dispersion ...
Cheng, KHY   +4 more
core   +1 more source

Organic Electrochemical Transistor Channel Materials: Copolymerization Versus Physical Mixing of Glycolated and Alkoxylated Polymers

open access: yesAdvanced Functional Materials, EarlyView.
This work discusses the use of blended channel materials in OECTs. It explores how mixing glycolated and alkoxylated polymers in various ratios offers a simpler and more efficient route to tuning OECT properties. The performance of the polymer blends is compared to the corresponding copolymers, demonstrating similar OECT characteristics, swelling ...
Lize Bynens   +14 more
wiley   +1 more source

Characterizing Macular Neovascularization in Myopic Macular Degeneration and Age-Related Macular Degeneration Using Swept Source OCTA

open access: yesClinical Ophthalmology, 2023
Diane N Sayah,1– 3 Itika Garg,1,2 Raviv Katz,1,2 Ying Zhu,1,4 Ying Cui,1,5 Rebecca Zeng,1,2 Rachel Tandias,1,2 Jade Y Moon,1,2 Filippos Vingopoulos,1,2 Hannah E Wescott,1,2 Grace Baldwin,1,2 Kira Wang,1,2 Tobias Elze,1,2 Cassie Ann Ludwig,1,2 Demetrios G
Sayah DN   +19 more
doaj  

Swept-source optical coherence tomography and optical coherence tomography angiography in acquired toxoplasmic chorioretinitis: a case report

open access: yesJournal of Medical Case Reports, 2018
Purpose To describe swept-source optical coherence tomography and optical coherence tomography angiography retinal changes in a case of acute toxoplasmic chorioretinitis both at the time of diagnosis and after healing.
Diego Vezzola   +6 more
doaj   +1 more source

optical biopsy of choroidal osteoma: a swept source optical coherence tomography–based tumor characterization

open access: yesTherapeutic Advances in Ophthalmology, 2020
Objective: To study tumor characteristics of choroidal osteoma by swept source optical coherence tomography. Methods: A retrospective case series done at tertiary referral center in northern India.
Shorya Vardhan Azad   +9 more
doaj   +1 more source

Ideal Molecular Sieving with a Dense MOF for Helium Upgrading with Highly Diffusion Selective Mixed Matrix Membranes

open access: yesAdvanced Functional Materials, EarlyView.
The separation of Helium gas from natural gas is challenging but highly important. MIL‐116(Ga), a “non‐porous” metal–organic framework is used as a molecular sieve to separate He from CH4. Druse‐like MIL‐116(Ga) particles are integrated into polysulfone mixed matrix membranes.
Ayisha Komal   +10 more
wiley   +1 more source

Tails of the Unexpected: The Interaction of an Isothermal Shell with a Cloud

open access: yes, 2010
A new mechanism for the formation of cometary tails behind dense clouds or globules is discussed. Numerical hydrodynamical models show that when a dense shell of swept-up matter overruns a cloud, material in the shell is focussed behind the cloud to form
Binette   +29 more
core   +1 more source

Unlocking Ultra‐Long Cycle Stability of Li Metal Electrode by Separators Modified by Porous Red Phosphorus Nanosheets

open access: yesAdvanced Functional Materials, EarlyView.
Coating the standard polypropylene separator with a porous red phosphorous nanosheet greatly improves cycling performance in Li electrode cells. The phosphorus‐based surface chemistry deactivates electrolyte solvent decomposition and enhances the cleavage of F‐containing salt, resulting in an inorganic‐dominated electrolyte interphase (SEI) composition
Jiangpeng Wang   +9 more
wiley   +1 more source

Advances in swept-source optical coherence tomography and optical coherence tomography angiography

open access: yesAdvances in Ophthalmology Practice and Research, 2023
Background: The fast development of swept-source optical coherence tomography (SS-OCT) and swept-source optical coherence tomography angiography (SS-OCTA) enables both anterior and posterior imaging of the eye.
Fang Zheng   +8 more
doaj   +1 more source

Frequency comb swept lasers [PDF]

open access: yes, 2009
We demonstrate a frequency comb (FC) swept laser and a frequency comb Fourier domain mode locked (FC-FDML) laser for applications in optical coherence tomography (OCT).
Adler   +28 more
core   +1 more source

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