Results 71 to 80 of about 118,454 (169)

Stretchable Full‐Color Phosphorescent PVA‐Based Ionogels for Multimodal Sensing‐Visual Integration Applications

open access: yesAdvanced Science
Exploring ionogels with superior conductivity, mechanical properties, and long‐lasting room temperature phosphorescence (RTP) offers considerable potential for new‐generation optoelectronics.
Xuefeng Wei   +8 more
doaj   +1 more source

Optoelectronics and defect levels in hydroxyapatite by first-principles

open access: yes, 2018
Hydroxyapatite (HAp) is an important component of mammal bones and teeth, being widely used in prosthetic implants. Despite the importance of HAp in medicine, several promising applications involving this material e.g.
Avakyan, Leon A.   +5 more
core   +1 more source

Possible Realization and Protection of Valley-Polarized Quantum Hall Effect in Mn/WS2

open access: yes, 2019
By using the first-principles calculations and model analyses, we found that the combination of defected tungsten disulfide monolayer and sparse manganese adsorption may give a KK` valley spin splitting up to 210 meV.
Gu, Lei, Li, Jie, Wu, Ruqian
core   +1 more source

Highly Efficient Microscale Gallium Arsenide Solar Cell Arrays as Optogenetic Power Options

open access: yesIEEE Photonics Journal, 2019
Optogenetics is one of the most powerful investigation tools in neuroscience research. A major engineering challenge is the wireless power supply needed to operate the light-emitting diodes (LEDs) and generate over 1 mW/mm2 optical power ...
Sofian Obaid, Luyao Lu
doaj   +1 more source

Design of a New Terahertz Nanowaveguide Amplifier

open access: yesIEEE Photonics Journal, 2017
A novel amplifier is proposed based on a nanostructured waveguide supporting terahertz waves. A lateral pin photodiode structure, biased with a dc voltage and illuminated by a continuous-wave light, serves as an amplifying medium whereby drifting light ...
Michal Cada, Jaromir Pistora
doaj   +1 more source

High‐Resolution 3D Printing of Freeform, Transparent Displays in Ambient Air

open access: yesAdvanced Science, 2019
Direct 3D printing technologies to produce 3D optoelectronic architectures have been explored extensively over the last several years. Although commercially available 3D printing techniques are useful for many applications, their limits in printable ...
Hyeon Seok An   +5 more
doaj   +1 more source

Opto-PCB: Three demonstrators for optical interconnections [PDF]

open access: yes, 2008
We report on a research project targeting optical waveguide integrated PCBs conducted within the European FP6 Network of Excellence on Micro-Optics NEMO.
Alajoki, T.   +14 more
core   +1 more source

IR cut filters for optoelectronic devices, based on CdSb, ZnSb single crystals [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2009
Interference-adsorptive filters on the base of the CdSb and ZnSb semiconductor single crystals are proposed as a new type of cooling cut optical filters used in modern optoelectronics.
Ashcheulov A. A.   +2 more
doaj  

Cathodoluminescence read-out of the structural phase of gallium nanoparticles

open access: yes, 2007
We report on a method of phase identification of gallium nanoparticles via their cathodoluminescence when excited by a scanning electron beam.
Denisyuk, A.I.   +2 more
core  

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