Results 131 to 140 of about 1,920,107 (363)

Aqueous Colloidal Perovskite Quantum Emitters

open access: yesAdvanced Materials, EarlyView.
Facile structural transformation‐induced in situ core‐shell self‐assembly for constructing mono‐dispersed aqueous colloidal perovskite nanocrystals, exhibiting unprecedented aqueous solution single photon emission. Abstract Aqueous solutions of nanoparticles are the cornerstones for applications in diagnostics, catalysis and more, where control over ...
Huajun He   +10 more
wiley   +1 more source

Femtosecond Laser Assisted Keratoplasty

open access: yesDelhi Journal of Ophthalmology, 2014
Femtosecond lasers have a wide variety of applications in anterior segment surgery. The technology has also been used for lamellar and penetrating keratoplasties.
Devesh Sharma, Umang Mathur
doaj   +1 more source

AUTOIONIZATION AND FRAGMENTATION OF Na2 STUDIED BY FEMTOSECOND LASER PULSES [PDF]

open access: green, 1989
T. Baumert   +3 more
openalex   +1 more source

All‐Heat Control of Magnetization Dynamics on Van der Waals Magnets

open access: yesAdvanced Materials, EarlyView.
Heat dissipation in nanomagnetic devices mediated by femtosecond laser excitation constitutes one of the pressing challenges toward energy‐efficient information communication technologies. Here it is shown that heat and magnetization play together to determine the ultrafast spin dynamics of van der Waals magnets across any substrates and magnet ...
Sumit Haldar   +3 more
wiley   +1 more source

Raman spectra study on modifications of BK7 glass induced by 1030-nm and 515-nm femtosecond laser

open access: yesResults in Physics, 2021
The direct femtosecond laser writing has been proved to be one of the most efficient techniques for micro-structuring of transparent materials, which can induce refractive index modifications to construct waveguide structures. In this work, laser-induced
Jiaming Wu   +6 more
doaj  

Nonlinear Light Microscopy by a 1.2- $\mu$m Fiber-Laser-Based Femtosecond Dispersive Wave Source

open access: yesIEEE Photonics Journal, 2015
A fiber-laser-based femtosecond dispersive wave laser source, operated within the 1.2to 1.3-μm bio-penetration wavelength window, and its application on nonlinear light microscopy were both demonstrated in this paper.
Hsien-Yi Wang   +4 more
doaj   +1 more source

Ultrahigh-brightness, femtosecond ArF excimer laser system [PDF]

open access: green, 1993
K. Mossavi   +3 more
openalex   +1 more source

Light‐Harvesting Nanomaterials Based on Dyes for Energy Transfer and Amplified Biosensing

open access: yesAdvanced Materials, EarlyView.
Light harvesting (LH) in plants inspires researchers to develop artificial LH nanomaterials. Here, LH nanomaterials based on organic dyes are reviewed, considering fundamental challenges on aggregation‐caused quenching, excitation energy transfer, and exciton migration length.
Andrey S. Klymchenko   +2 more
wiley   +1 more source

Self-starting diode-pumped femtosecond Nd fiber laser [PDF]

open access: green, 1993
M. H. Ober   +3 more
openalex   +1 more source

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