Results 91 to 100 of about 39,492 (350)

Sensor Temperatur Menggunakan Pandu Gelombang Slab Berbahan Polymethyl Methacrylate (PMMA) sebagai Hasil Fabrikasi dengan Metode Spin Coating [PDF]

open access: yes, 2013
Pandu gelombang slab difabrikasi dengan bahan pelapisnya menggunakan Polymethyl Methacrylate (PMMA) yang mempunyai indeks bias sebesar 1,4908. Substrat yang digunakan berupa akrilik dengan dimensi 9x12 mm2, dan memiliki indeks bias 1,49.
Hidayati, Y. N. (Yuni)   +2 more
core  

A Charge‐Coupled Phototransistor Enabling Synchronous Dynamic and Static Image Detection

open access: yesAdvanced Materials, EarlyView.
A charge‐coupled phototransistor is presented that uses dual photosensitive capacitors to provide gate voltage to a single transistor channel, enabling simultaneous capture of dynamic and static information, surpassing existing DAVIS technology. This charge‐coupled phototransistor paves the way for the development of high‐performance, low‐power, and ...
Shun Feng   +13 more
wiley   +1 more source

Monte-Carlo Geant4 numerical simulation of experiments at 247-MeV proton microscope [PDF]

open access: yes, 2017
A radiographic setup for an investigation of fast dynamic processes with areal density of targets up to 5 g/cm$^2$ is under development on the basis of high-current proton linear accelerator at the Institute for Nuclear Research (Troitsk, Russia).
arxiv   +1 more source

Scanning-electron-microscopy observations and mechanical characteristics of ion-beam-sputtered surgical implant alloys [PDF]

open access: yes
An electron bombardment ion thruster was used as an ion source to sputter the surfaces of orthopedic prosthetic metals. Scanning electron microscopy photomicrographs were made of each ion beam textured surface.
Ling, J. S.   +2 more
core   +1 more source

Creep studies on oriented thermoplastics [PDF]

open access: yes, 1969
The enhancement of many of the mechanical properties of thermoplastics which may be achieved by orienting the molecules has been known for some time. It has been exploited in the production of textile fibres end oriented films.
Darlington, M. W., Saunders, D. W.
core  

Enhanced Polariton Interactions in Suspended WS2 Monolayer Microcavity

open access: yesAdvanced Materials, EarlyView.
Monolayers of transition‐metal dichalcogenides exhibit strong exciton resonances for light‐matter interactions at RT, though substrate effects limit performance. This work presents a planar microcavity with a suspended WS2 monolayer, eliminating substrate‐induced losses.
Laura Polimeno   +9 more
wiley   +1 more source

Superior Adhesion of Monolayer Amorphous Carbon to Copper

open access: yesAdvanced Materials, EarlyView.
The adhesion energy of monolayer amorphous carbon on copper substrate is 85 J m−2, 13 times higher than that of graphene due to covalent‐like bonding between the sp2 carbon structure to copper. X‐ray photoelectron spectroscopy (XPS), near‐edge X‐ray absorption (NEXAFS), and (density functional theory) DFT calculations are used to elucidate the ...
Hongji Zhang   +27 more
wiley   +1 more source

Silicon photonic crystal cavities at near band-edge wavelengths [PDF]

open access: yes, 2018
We demonstrate photonic crystal L3 cavities with resonant wavelength around 1.078 \textmu m on undoped silicon-on-insulator, designed to enhance spontaneous emission from phosphorus donor-bound excitons.\enspace We have optimised a fabrication recipe using readily available process materials such as polymethyl methacrylate (PMMA) as a soft electron ...
arxiv   +1 more source

Dynamic Magnonic Crystals Based on Spatiotemporal Plasmon Excitation

open access: yesAdvanced Materials, EarlyView.
Hybrid magnonic‐plasmonic metamaterials enabling spatiotemporal optical control of spin‐wave transport are demonstrated. These structures integrate periodic stripes of gold nanodisk arrays with low‐damping yttrium iron garnet films to realize dynamically reconfigurable magnonic crystals.
Nikolai Kuznetsov   +3 more
wiley   +1 more source

Catalytic activity of Mn(III) porphyrin complex supported onto cross linked polymers in the green oxidation of malathion with hydrogen peroxide in aqueous solution

open access: yesArabian Journal of Chemistry, 2023
Developing effective, affordable, and recoverable heterogeneous catalysts is one of the foremost challenges in modern chemistry. Mn(III) complexes of 5-(4-aminophenyl) −10, 15, and 20-triphenyl porphyrin 1 immobilized covalently on polymethyl ...
Sahar H. El-Khalafy   +5 more
doaj  

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