Results 71 to 80 of about 179,703 (279)

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

Dual‐Bias Graphene Ring‐Based THz Absorber: Wearable Optical Sensor

open access: yesIET Wireless Sensor Systems
Two stacked layers of graphene on a typical dielectric with a back reflector are proposed. The structure is designed to stabilise the absorption response against probable mismatches.
Ilghar Rezaei, Toktam Aghaee
doaj   +1 more source

Laboratory verification optical signal coupling. IMBLMS phase B.4, appendix C, section 12 [PDF]

open access: yes
The design of optical couplers is described for use in the IMBLMS hardwire mode. One coupler transmits data from the bio-belt to the central data system and the other coupler transmits audio frequencies in the opposite direction, from the central data ...

core   +1 more source

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

A Low‐Cost Paper‐Based Microfluidic POCT Device for In Vitro Glucose Sensing Using Near‐Infrared Detection

open access: yesIET Science, Measurement & Technology
This study presents a low‐cost Near Infrared (NIR)‐based optical microfluidic POCT device for in vitro glucose detection on a paper‐based microfluidic platform.
Kiana Kahyaei   +2 more
doaj   +1 more source

MODEL OF CTG APARATUS IN LABVIEW ENVIRONMENT

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2016
Cardiotocography is now a standard procedure determining the well-being of the fetus. In today's increasing popularity of IoT, there is a need for solutions providing mobility, while maintaining reliability.
Piotr Gumkowski   +2 more
doaj   +1 more source

Adaptation of ion beam technology to microfabrication of solid state devices and transducers [PDF]

open access: yes
A number of areas were investigated to determine the potential uses of ion beam techniques in the construction of solid state devices and transducers and the packaging of implantable electronics for biomedical applications.
Topich, J. A.
core   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Analysis of Electric Fields inside Microchannels and Single Cell Electrical Lysis with a Microfluidic Device

open access: yesMicromachines, 2013
Analysis of electric fields generated inside the microchannels of a microfluidic device for electrical lysis of biological cells along with experimental verification are presented. Electrical lysis is the complete disintegration of cell membranes, due to
Tofy Mussivand   +2 more
doaj   +1 more source

Sensitivity to Hand Path Curvature during Reaching [PDF]

open access: yes, 2003
People optimize reaching to make straight and smooth movements. We performed experiments characterizing human sensitivity to hand path deviations from a straight reach. Vision of the arm was blocked.
Lillis, Kyle P., Scheidt, Robert A.
core   +1 more source

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