Results 21 to 30 of about 4,417,194 (351)

Infrared Properties and Terahertz Wave Modulation of Graphene/MnZn Ferrite/p-Si Heterojunctions

open access: yesNanoscale Research Letters, 2017
MnZn ferrite thin films were deposited on p-Si substrate and used as the dielectric layer in the graphene field effect transistor for infrared and terahertz device applications.
Dainan Zhang   +6 more
doaj   +1 more source

Polysaccharide food matrices for controlling the release, retention and perception of flavours [PDF]

open access: yes, 2018
Polysaccharides have many roles across both the food and pharmaceutics industries. They are commonly used to enhance viscosity, stabilise emulsions and to add bulk to food products.
Cook, Sarah L.   +3 more
core   +1 more source

Novel Sensor Modules for Efficient Manufacturing of Natural Fiber Reinforced Plastics

open access: yesProceedings, 2018
The investigation of wear resistant thin film sensor systems for the detection of temperature and melt distributions on the surface of an injection mold for the optimization of natural fibre reinforced plastic production is the theme of this paper.
Saskia Biehl   +3 more
doaj   +1 more source

Ultrathin Oxide Films by Atomic Layer Deposition on Graphene [PDF]

open access: yes, 2012
In this paper, a method is presented to create and characterize mechanically robust, free standing, ultrathin, oxide films with controlled, nanometer-scale thickness using Atomic Layer Deposition (ALD) on graphene.
Andrew S. Cavanagh   +42 more
core   +1 more source

Impact of surface topography and hydrophobicity in varied precursor concentrations of tenorite (CuO) films: a study of film properties and photocatalytic efficiency

open access: yesScientific Reports
Semiconductor films are crucial in photocatalysis applications, yet their controlled production remains challenging. Previous studies have mainly focused on deposition processes, heating rates, and doping of semiconductor oxides.
Mohammed Althamthami   +5 more
doaj   +1 more source

Masgid Sultan Hassan: Sheikh Said: Adhan Recitation [PDF]

open access: yes, 2010
Sheikh Said demonstrates the adhan on February 1, 2010 at the great Sultan Hassan Mosque in Sayeda Aisha. He has been a muezzin here for 8 years.Video & audio recordings of 6 muezzins reciting the adhan (Muslim call to prayer), with supporting ...
Kipervaser, Anna, LLC, On Look Films
core  

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

EFFECT OF TiO2 NANOPARTICLES ON THE MECHANICAL AND ANTICORROSIVE PROPERTIES OF Zn-Ni COMPOSITE COATINGS

open access: yesActa Metallurgica Slovaca, 2019
In this paper, we are interested in the study of electrochemical, morphological and structural characteristics of the properties of the deposits of Zn-Ni-TiO2 obtained by electrodeposition on the mild steel substrate in a bath of sulfate.
Nadjette BELHAMRA   +2 more
doaj   +1 more source

City Wide Adhan as heard from Road 9 in Ma’adi on 01-19-2010 at 3:00pm: ‘Asr Adhan [PDF]

open access: yes, 2010
Five times a day in the 83 square mile city of Cairo, over 30,000 muezzins call out the adhan, or call to prayer, calling believers to come and to pray.
Kipervaser, Anna, LLC, On Look Films
core  

Thermal-induced slippage of soft solid films [PDF]

open access: yes, 2019
The dynamics of interfacial slippage of entangled polystyrene (PS) films on an adsorbed layer of polydimethylsiloxane (PDMS) on silicon was studied from the surface capillary dynamics of the films.
Chen, Fei   +3 more
core   +1 more source

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