Results 181 to 190 of about 124,235 (246)

Programmable Anisotropic Terahertz Permittivity via High‐Aspect‐Ratio 3D‐Printed Dielectric Mesh Networks

open access: yesAdvanced Optical Materials, EarlyView.
A 3D‐printed Terahertz (THz) anisotropic dielectric with programmable permittivity by varying infill density and creating high‐aspect‐ratio channels is presented. The proposed design was evaluated both experimentally, through THz time‐domain spectroscopy, and theoretically, through FDTD simulations and Effective Medium Theory analysis.
Chi Him Liu   +8 more
wiley   +1 more source

1.5 µm Emission Properties of Erbium‐Implanted Thin‐Film Lithium Niobate

open access: yesAdvanced Optical Materials, EarlyView.
Optically active Er3+ ions are incorporated into x‐cut lithium niobate on insulator utilising a focused ion‐beam implantation method capable of sub‐100 nm precision. The implanted regions exhibit telecom‐band emission, with a reduction in photoluminescence intensity and lifetime below 50 K, consistent with pyroelectric‐field effects in the host ...
Daniel Blight   +5 more
wiley   +1 more source

Current Use and Barriers to POCUS in Women's Health: A National Survey of Veterans Affairs Medical Centers. [PDF]

open access: yesPOCUS J
Gupta M   +6 more
europepmc   +1 more source

<i>Letter:</i> Measuring Goal Concordance Using a Likert Scale in the ADAPT Clinical Trial. [PDF]

open access: yesJ Palliat Med
Lange AV   +7 more
europepmc   +1 more source

Bleeding Disorder, A Newly Recognized Adverse Event Following Sacubitril/Valsartan Therapy. [PDF]

open access: yesEur J Case Rep Intern Med
Al-Omari YW   +3 more
europepmc   +1 more source

Group-Based Suicide Safety Planning and Skills Training for Veterans With High Suicide Risk: A Randomized Clinical Trial.

open access: yesJAMA Netw Open
Goodman M   +10 more
europepmc   +1 more source

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