Results 51 to 60 of about 53,375 (285)

Microwave Diagnostics for Studies of Electromagnetic Scattering by Fluorescent Lamp Plasma

open access: yesJournal of Measurement Science and Instrumentation, 2010
This paper reports a related microwave diagnostic method that measures both the electron number density and the electron-neutral collision frequency,which are crucial to understand the behavior of microwave traveling in plasma.Arrays of standard ...
Xiang HE1   +6 more
doaj  

Implementasi Visual Studio pada Sistem Monitoring Daya dan Proteksi Rele Arus Lebih Menggunakan Automatic Transfer Switch/Automatic Main Failure (ATS/AMF) Disuplai oleh Kombinasi Grid dan Photovoltaic (PV)

open access: yesRekayasa
Monitoring power consumption and protecting the use of household electrical equipment with separate and remote Internet of Things (IoT)-based energy sources, is an important requirement in modern times. This paper proposes the implementation of a voltage
Andrian Eko Riftianto   +1 more
doaj   +1 more source

Apparatus for controlling the velocity of an electromechanical drive for interferometers and the like Patent [PDF]

open access: yes, 1970
Describing device for velocity control of electromechanical drive mechanism of scanning mirror of ...
Nichols, G. B.
core   +1 more source

Correlations in Transmission of Light through a Disordered Amplifying Medium

open access: yes, 1998
The angular and frequency correlation functions of the transmission coefficient for light propagation through a strongly scattering amplifying medium are considered.
A. A. Burkov   +20 more
core   +2 more sources

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

EEG sleep analyzer and method of operation Patent [PDF]

open access: yes, 1970
Development of apparatus and method for quantitatively measuring brain activity as automatic indication of sleep state and level of ...
Frost, J. D., Jr.
core   +1 more source

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

New records of Heterocera (Insecta, Lepidoptera) from the Republic of Khakassia and South of Krasnoyarsk region (South Siberia, Russia)

open access: yesActa Biologica Sibirica, 2019
Here we presented the new data and new records of Lepidoptera (Crambidae, Cossidae, Lasiocampidae, Drepanidae, Geometridae, Notodontidae, Noctuidae s.l., Arctiidae) from the Khakassia Republic and the South of Krasnoyarsk region.
R. E. Maksimov   +2 more
doaj   +1 more source

Ionizing radiation in electronics from the Compton scattering of quasi-stationary particles generated by characteristic and Bremsstrahlung x rays

open access: yesAIP Advances, 2020
Characteristic x rays generated by a collision between a tungsten target and relativistic electron beams generated from a compact electrostatic accelerator based on a Marx generator and a Blumlein pulse-forming line can induce transient ionizing ...
Sun-Hong Min   +17 more
doaj   +1 more source

Modulating Two‐Photon Absorption in a Pyrene‐Based MOF Series: An In‐Depth Investigation of Structure–Property Relationships

open access: yesAdvanced Functional Materials, EarlyView.
This study investigates H4TBAPy‐based metal–organic frameworks (MOFs) ‐ NU‐1000, NU‐901, SrTBAPy, and BaTBAPy ‐ for multiphoton absorption (MPA) performance. It observes topology‐dependent variations in the 2PA cross‐section, with BaTBAPy exhibiting the highest activity.
Simon N. Deger   +10 more
wiley   +1 more source

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