Results 141 to 150 of about 65,432 (290)

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Coupling NiFe-MOF with antiperovskite nickel-based nitrides as efficient electrocatalysts for overall water splitting

open access: yesResults in Physics
The exploration of high-performance, durable and cost-effective catalysts for overall water splitting, including the hydrogen evolution reaction (HER) and the oxygen evolution reaction (OER), has always been a vibrant topic in electrochemical water ...
Axiong Zhou   +7 more
doaj   +1 more source

Electrochemical and Spectroscopic studies on catalysts for electrochemical water splitting

open access: yes, 2017
MnOx- und IrOx-Katalysatoren wurden unter In-situ- und Ex-situ-Bedingungen mit Raman-Spektroskopie untersucht. Die Wasseroxidationsseite der Wasserspaltungsreaktion ist viel kinetisch komplexer und anspruchsvoller als die Wasserstoffentwicklungsreaktion.
openaire   +3 more sources

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Cobalt Ferrite Surface-Modified Carbon Nanotube Fibers as an Efficient and Flexible Electrode for Overall Electrochemical Water Splitting Reactions. [PDF]

open access: yesACS Omega, 2023
Fatima A   +11 more
europepmc   +1 more source

Carbon Based Nanomaterials for Electrochemical Water Splitting

open access: yes, 2017
Energy storage technology is required to compensate for the renewable energy sources shortcomings in providing continuous supply of energy. Owing to the high gravimetric energy density of hydrogen (H2), hydrogen gas is predicted to play a significant role in the future of renewable energy distribution system. However, majority of global hydrogen energy
openaire   +2 more sources

Preservation of Extracellular Vesicle Integrity and Cargo Using Spiral Microfluidic Chip‐Based Separation

open access: yesAdvanced Materials Technologies, EarlyView.
A spiral microfluidic chip is compared with ultrafiltration for the separation of extracellular vesicles (EVs). The method preserves miRNA cargo and membrane integrity more effectively, resulting in intact vesicle morphology and consistent surface biomarker expression.
Huiseop Lee   +5 more
wiley   +1 more source

Design and Synthesis of Hollow Nanostructures for Electrochemical Water Splitting. [PDF]

open access: yesAdv Sci (Weinh), 2022
Yang M   +6 more
europepmc   +1 more source

Mapping of Physiological Signals From Wireless Battery‐Free Implants With Plane‐Wave Ultrasound Imaging

open access: yesAdvanced Materials Technologies, EarlyView.
Combined approach of electromagnetic (Power) and ultrasound (data harvesting) waves is proposed to address the miniaturized ultrasonic implants. Electromagnetic waves trigger the piezoelectric element to generate the acoustic pulse which is modulated by the variations in the sensor's impedance.
Anam Bhatti   +6 more
wiley   +1 more source

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