First graphene-based solar cells used to power temperature sensors

Researchers at the University of Arkansas and the University of Michigan have reported the first use of ultra-low power ...
IEEE

Active-Matrix Potentiometric Sensors with Low Operating Voltage of 0.05 V for High-Resolution Mapping of pH and Cellular Microenvironment

Abstract: High-resolution mapping of pH can provide vital physiological information in environmental and biomedical applications. In this work, we develop active-matrix potentiometric sensors that ...
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Creepy Clown ⋆ Halloween Makeup Tutorial

Supreme Court petition questions Marcos-created ICC’s constitutionality Mel Feliciano thanks ex-wife Anna as he bids her goodbye I hid a camera trap on the riverbank. This is the result after 14 days!
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VAMPIRE PRINCESS Halloween Makeup Tutorial

Mama Lulu and family bid farewell to Philippines: 'Until we meet again' Kim Jong Un Launched A Missile During Trump’s Visit And Then Refused To See Him Princesses Beatrice and Eugenie ‘flee UK’ as dad ...
IEEE

A Highly Sensitive pH Sensor Based on Tapered Single-Mode Optical Fiber by Calcium Alginate Hydrogel Operating at Dispersion Turning Point

Abstract: A highly sensitive pH sensor based on a tapered single-mode optical fiber (SMF) working at the dispersion turning point (DTP) is proposed, with calcium alginate hydrogel coated on its ...