Results 21 to 30 of about 8,494,890 (345)

Compact dual-mode open loop microstrip resonators and filters [PDF]

open access: yes, 2009
A novel compact microstrip dual-mode resonator and filter are proposed. The characteristics of the dual mode resonator are investigated. It is found that the filter response exhibits a desirable stopband response where the first spurious passband ...
Budimir, D., Athukorala, L.
core   +1 more source

HOF-101-based dual-mode biosensor for photoelectrochemical/electrochemiluminescence detection and imaging of oxytetracycline.

open access: yesBiosensors & bioelectronics, 2023
A unique hydrogen-bonded organic frameworks (HOF-101)-based photoelectrochemical (PEC) and electrochemiluminescence (ECL) dual-mode biosensor using polydopamine nanoparticles (PDAs) as quencher was constructed for ultrasensitive detection and imaging of ...
Hongkun Li   +3 more
semanticscholar   +1 more source

Study on Judgment Method of Combustion Mode on Dual-mode Scramjet

open access: yes, 2013
It was very significant to judge the combustion mode of engine correctly, because the distributions of fuels and other parameters of combustion mode switching depended on it.
陈强   +4 more
core   +3 more sources

Application of ultrasonic dual-mode artificially intelligent architecture in assisting radiologists with different diagnostic levels on breast masses classification [PDF]

open access: yes, 2021
PURPOSEWe aimed to compare the diagnostic performance and interobserver variability in breast tumor classification with or without the aid of an innovative dual-mode artificial intelligence (AI) architecture, which can automatically integrate information
Kun Chen   +6 more
core   +1 more source

Sociodemographics and Psychosocial Experiences of Distance Learners in Nigeria: A Comparison of Single-mode and Dual-mode Universities

open access: yesJournal of Open, Flexible and Distance Learning, 2022
The study explored the psychosocial experience of distance learners at the National Open University of Nigeria (NOUN) and the Obafemi Awolowo University (OAU) in Ile-Ife. Psychosocial experience refers to the aggregate outcome of events and feelings that
Tajudeen Adebisi, Taiwo Olatunji
doaj   +2 more sources

Pumping-controlled multicolor modulation of upconversion emission for dual-mode dynamic anti-counterfeiting

open access: yesNanophotonics, 2020
Lanthanide up-conversion features stepwise multi-photon processes, where the difference in photon number that is required for specific up-conversion process usually leads to significant variance in pumping-related processes/properties.
Dai Xiaoru   +5 more
doaj   +1 more source

Colorimetric and photothermal dual-mode lateral flow immunoassay based on Au-Fe3O4 multifunctional nanoparticles for detection of Salmonella typhimurium

open access: yesMicrochimica Acta, 2023
Au-Fe_3O_4 multifunctional nanoparticles (NPs) were synthesized and integrated with lateral flow immunoassay (LFIA) for dual-mode detection of Salmonella typhimurium .
Cong-Ying Wen   +7 more
semanticscholar   +1 more source

Temperature-dependent dual-mode thermal management device with net zero energy for year-round energy saving

open access: yesNature Communications, 2022
Reducing needs for heating and cooling from fossil energy is one of the biggest challenges, which demand accounts for almost half of global energy consumption, consequently resulting in complicated climatic and environmental issues.
Quan Zhang   +6 more
semanticscholar   +1 more source

Capacitor-parallel-amplified decoupled photoelectrochemical/electrochromic dual-mode bioassay for sensitive detection of microRNA with high reliability.

open access: yesBiosensors & bioelectronics, 2023
To achieve sensitive detection of low-content microRNA, photoelectrochemical/electrochromic dual-mode sensor with intrinsically low background signal has been developed, but the two detection modules are usually designed with a series-connected structure,
Ming-Xiang Li   +5 more
semanticscholar   +1 more source

Dual-mode scramjet control using optical emission sensors

open access: yes, 2023
Closed-loop fueling control of a dual-mode scramjet was demonstrated using optical emission spectroscopy as the sole feedback to the controller. The optical emission from species of interest (OH*, CH*, C2*) was first characterized throughout the ...
Andrew Wanchek (17174365)   +4 more
core   +1 more source

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