Results 251 to 260 of about 3,151,813 (311)

Hybrid Scaffolds Decouple Biochemical & Biophysical Regulation of Cell Phenotype

open access: yesAdvanced Healthcare Materials, EarlyView.
Replicating tissue‐specific extracellular matrix is crucial for understanding its role in disease. This work demonstrates independent control over stiffness, composition and 3D collagen architecture using hybrid scaffolds: patterned collagen perfused with defined hydrogels.
Xinyuan Song   +17 more
wiley   +1 more source

Mesenchymal Stem Cell‐Derived Apoptotic Micro‐Vesicles Repaired Sciatic Nerve Defect by Regulating Early Inflammatory Microenvironment and Promoting Angiogenesis

open access: yesAdvanced Healthcare Materials, EarlyView.
HUCMSC‐Apo‐mvs enhance peripheral nerve repair by modulating the inflammatory microenvironment (IME), primarily through coordinated actions on three functional cells. They recruit macrophages and promote their polarization from pro‐inflammatory M1 to anti‐inflammatory M2 phenotypes, increasing secretion of IL‐10 and VEGF.
Haolin Liu   +21 more
wiley   +1 more source

Recent advances in soft optical glass fiber and fiber lasers

Progress in Materials Science, 2019
Wenliang Wang   +4 more
exaly   +2 more sources

Recent Advances of 2D Materials in Nonlinear Photonics and Fiber Lasers

Advanced Optical Materials, 2020
The explosive success of graphene opens a new era of ultrathin 2D materials. It has been realized that the van der Waals layered materials with atomic and less atomic thickness can not only exist stably, but also exhibit unique and technically useful ...
Wenjun Liu   +7 more
semanticscholar   +1 more source

Yb:YAG fiber laser

Conference on Lasers and Electro-Optics-Europe, 1998
The development of miniaturised diode pumped solid-state laser systems has received much attention due to their enormous potential for widespread applications. Consequently there is a great interest in fiber lasers based on crystal hosts, despite the technological difficulties to draw such fibers. Composite structures of thermally bonded crystals offer
U. Griebner, H. Schonnagel
openaire   +1 more source

Fiber laser plate

Applied Optics, 1979
In this paper a fiber laser plate, consisting of many fiber lasers in a form similar to an ordinary optical fiber plate, is described. The fiber laser plate, when end-pumped, can emit a laser light image corresponding to a 2-D transparency. The abrupt change of output intensity with excitation energy shows that the plate is attractive as an optical ...
A, Seko, A, Sasamori
openaire   +2 more sources

Emerging 2D materials beyond graphene for ultrashort pulse generation in fiber lasers.

Nanoscale, 2019
Ultrafast fiber lasers have significant applications in ultra-precision manufacturing, medical diagnostics, medical treatment, precision measurement and astronomical detection, owing to their ultra-short pulse width and ultra-high peak-power.
Junshan He   +4 more
semanticscholar   +1 more source

All-fiber mode-locked fiber laser

Optics Letters, 2007
An environmentally stable mode-locked fiber laser based on nonlinear polarization rotation is experimentally demonstrated. The laser is based on a novel laser configuration that has negligible low-power steady-state reflectivity from one side and, consequently, no CW gain.
Nielsen, Carsten K., Keiding, Søren Rud
openaire   +3 more sources

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