Results 101 to 110 of about 215,535 (302)

Low-cost technology for the integration of micro- and nanochips into fluidic systems on printed circuit board: fabrication challenges [PDF]

open access: yes, 2012
Nowadays, micro- and nanochips are usually\ud fabricated with Silicon and/or glass. A simple, low-cost and\ud reliable integration packaging method that provides flexibility\ud to the incorporation of electronic and fluidic devices into a\ud system has ...
Akkerman, R.   +6 more
core   +2 more sources

Optimization of sample-chip design for stub-matched radio-frequency reflectometry measurements

open access: yes, 2012
A radio-frequency (rf) matching circuit with an in situ tunable varactor diode used for rf reflectometry measurements in semiconductor nanostructures is investigated and used to optimize the sample-specific chip design.
A. Wallraff   +9 more
core   +1 more source

Spatial‐Wavelength Multiplexing Error‐Controlled Photonic Analog Computing System

open access: yesAdvanced Science, EarlyView.
A novel photonic integrated circuit prototype implementing the concept of general‐purpose analog computing and demonstrate its capability in radio frequency applications. The chip features a multichannel architecture and performs fully optical analog computation with frequency‐domain parallel processing. An FPGA‐based error‐correction algorithm aims to
Tao Zhu   +15 more
wiley   +1 more source

Hydrothermally extracted nanohydroxyapatite from bovine bone as bioceramic and biofiller in bionanocomposite [PDF]

open access: yes, 2019
Bones have an extraordinary capacity to restore and regenerate in case of minor injury. However, major injuries need orthopedic surgeries that required bone implant biomaterials.
Bano, Nazia
core  

Intracellular Aβ42 Sequestration by a Serine Protease Mitigates Neurotoxicity in a Drosophila Alzheimer's Disease Model

open access: yesAdvanced Science, EarlyView.
Emerging evidence suggests that intraneuronal Aβ accumulation represents an early pathogenic event in Alzheimer's disease (AD). Using Drosophila AD model, this study shows that a nonsecreted serine protease Yip7 physically interacts with Aβ. This causes intraneuronal Aβ accumulation but surprisingly reduces the associated neurotoxicity, arguing that ...
Jingyun Su   +4 more
wiley   +1 more source

usos do conceito de “camponês” pelo PCB

open access: yesRevista IDEAS, 2019
Esse artigo apresenta os primeiros resultados de uma pesquisa, mais abrangente, que tem por objetivo identificar o ponto de inflexão dos debates em torno das consequências da escravidão na vida dos trabalhadores rurais brasileiros.
Max Fellipe Cezario Porphirio
doaj  

Climate Action Impacts on Steelmaking Emissions of Persistent Organic Pollutants Highlight a Gap Between the Paris Agreement and the Stockholm Convention

open access: yesAdvanced Science, EarlyView.
Emissions of unintentionally produced persistent organic pollutants (UPOPs) and global warming are two major environmental challenges. But their governance has largely evolved in parallel, leaving the toxicity implications of climate‐driven industrial transitions poorly understood.
Yuxiang Sun   +7 more
wiley   +1 more source

Effect of polychlorinated biphenyl (pcb) on fatty liver and some blood values in chickens [PDF]

open access: yesEurasian Journal of Veterinary Sciences
In this present study.the ettect of polychlorinated biphenyl (PCB) on fatty liver and some blood parameters in chickens were studied. For this purpose,32 egg type male chickens at 1 day of age obtained from a commercial hatchery were used as materials ...
Mehmet Nizamlıoğlu   +3 more
doaj  

Lessons Learned in Applying Accelerometers to Nuclear Effects Testing

open access: yesShock and Vibration, 2008
Exoatmospheric nuclear effects, such as those that would be encounter by reentry bodies, provide instantaneous (near zero-duration), impulsive loading of structures. Endoatmospheric nuclear effects possess an impulse that is finite in duration, but whose
Patrick L. Walter
doaj   +1 more source

Wavy‐Interlocked Stretchable Triboelectric Nanogenerators Enhanced by Liquid Metal Microflowers for Self‐Powered Wearable Motion Monitoring

open access: yesAdvanced Science, EarlyView.
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu   +12 more
wiley   +1 more source

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