Results 261 to 270 of about 292,649 (389)

Fabrication of Large-Core Multicore Fiber Bragg Gratings Based on Femtosecond Laser Direct Writing Technology. [PDF]

open access: yesNanomaterials (Basel)
Lu X   +9 more
europepmc   +1 more source

Optimization of Cladding Diameter for Refractive Index Sensing in Tilted Fiber Bragg Gratings. [PDF]

open access: yesSensors (Basel), 2022
Korganbayev S   +6 more
europepmc   +1 more source

Blue and NIR Upconversion in Tm3+/Yb3+ Co‐Doped Yttrium Pyrogermanate Phosphor for High‐Sensitivity Optical Thermometry

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 2, February 2026.
Y2Ge2O7:Tm3+/Yb3+ phosphors synthesized via solid‐state method exhibit efficient blue and NIR upconversion luminescence under 980 nm excitation, enabled by cooperative energy transfer from Yb3+ to Tm3+. The system demonstrates excellent optical thermometry performance, achieving a maximum absolute sensitivity of 156.42 × 10−2 K−1 and relative ...
Basina Veera Naveen Kumar   +2 more
wiley   +1 more source

Enhanced zero-phonon line emission from an ensemble of W centers in circular and bowtie Bragg grating cavities

open access: gold
Vijin Kizhake Veetil   +12 more
openalex   +1 more source

Graphene Nanoplatelets (GNP) as a Functional Filler for Styrene‐Butadiene Rubber (SBR)

open access: yesPolymer Composites, Volume 47, Issue 1, Page 484-498, 10 January 2026.
Spider chart showing the change in selected properties on inclusion of GNP in SBR relative to carbon black (CB) filled SBR. ABSTRACT The carbon footprint of synthetic rubber is poor, including its production and the use of carbon black as a filler, which is obtained from non‐renewable feedstocks.
Ali A. El‐Samak   +5 more
wiley   +1 more source

Internal Temperature Evolution Metrology and Analytics in Li‐Ion Cells

open access: yesAdvanced Functional Materials, Volume 36, Issue 6, 19 January 2026.
This study investigates the non‐linear evolution of internal temperatures across diverse operating conditions, highlighting the disparities between internal and external measurements and the resulting thermal asymmetries. The coupled thermo‐electrochemical modeling framework provides a comprehensive analysis of various heat generation modes, examining ...
Anuththara S. J. Alujjage   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy