Results 11 to 20 of about 84,009 (88)

Ultra-Wideband Terahertz Wave Absorber Using Vertically Structured IGIGIM Metasurface

open access: yesCrystals, 2023
Achieving perfect absorption of electromagnetic waves across a wide range of frequencies is crucial for various applications, including sensing, imaging, and energy capture.
Muhammad Asif   +4 more
doaj   +1 more source

Research on the Input-Transformation-Output Process of Additive Manufacturing: Comparing PLA/Polysmooth and Resin Printed Rings

open access: yesCrystals, 2023
This research delves into the transformative potential of additive manufacturing (AM) within the jewelry industry, focusing on materials such as PLA, PolySmooth, and resin to process a ring. The study encompasses an analysis of the materials, the role of
Camilo Rivera   +2 more
doaj   +1 more source

Highly Collimated Monochromatic X-rays Generated by Collision of High-Energy Electrons with Tightly Focused Linearly Polarized Laser Pulse

open access: yesCrystals, 2023
This article delves into the generation and modulation process of X-rays as high-energy photon sources. Using the principles of classical electrodynamics, this study enables nonrelativistic short pulse lasers to collide with high-energy electrons while ...
Mingjing Zeng   +3 more
doaj   +1 more source

Electrowetting and Surface Tension of Chromonic Liquid Crystals

open access: yesCrystals, 2023
In this work, we report on measurements of the contact angle of sessile droplets of aqueous solutions of a chromonic liquid crystal at different temperatures and concentrations and on different hydrophobic surfaces, and we show that the wettability of ...
Filippo Marinello   +8 more
doaj   +1 more source

Optimizing Tunable LC Devices with Twisted Light

open access: yesCrystals, 2023
Tunable circular devices made of liquid crystals or other materials, like lenses, axicons, or phase plates, are often constrained by limitations in size, tunability, power, and other parameters.
José M. Otón   +5 more
doaj   +1 more source

In vivo PET quantification of the dopamine transporter in rat brain with [¹⁸F]LBT-999. [PDF]

open access: yes, 2013
INTRODUCTION: We examined whether [(18)F]LBT-999 ((E)-N-(4-fluorobut-2-enyl)2β-carbomethoxy-3β-(4'-tolyl)nortropane) is an efficient positron emission tomography (PET) tracer for the quantification of the dopamine transporter (DAT) in the healthy rat ...
Sérrière, Sophie   +7 more
core   +1 more source

Minor Planet Observations [999 Floirac]

open access: yes, 2008
2008MPC..63592..11V - Minor Planet Observations [999 Floirac] edited in Minor Planet Circular 63592, 11 ...
Rapaport, M.   +16 more
core   +4 more sources

Crystal structure of a hydrogen-bonded 2:1 co-crystal of 4-nitrophenol and 4,4′-bipyridine

open access: yesActa Crystallographica Section E: Crystallographic Communications
In the title compound, C10H8N2·2C6H5NO3, 4-nitrophenol and 4,4′-bipyridine crystallized together in a 2:1 ratio in the space group P21/n. There is a hydrogen-bonding interaction between the nitrogen atoms on the 4,4′-bipyridine molecule and the hydrogen ...
Angela Gotingco   +4 more
doaj   +1 more source

Kesedaran Orang Awam terhadap Penggunaan Aplikasi Save Me 999 Polis [PDF]

open access: yes, 2019
Mulai 1 Oktober 2007, talian kecemasan 999 telah diperkenalkan kepada masyarakat Malaysia dengan menggabungkan semua nombor kecemasan iaitu 991, 994 dan 999 ke dalam satu nombor kecemasan bagi mengintegrasikan pengurusan data, bilangan kekuatan agensi ...
Pitchan, Muhammad Adnan, Eng Yin, Lim
core   +1 more source

Socio-demographic characteristics of participants (N = 999).

open access: yes, 2022
Socio-demographic characteristics of participants (N = 999).
Abdulsamad Alsalahi (14094117)   +11 more
core   +1 more source

Home - About - Disclaimer - Privacy