Results 91 to 100 of about 10,396,729 (383)

Quantitative self-powered electrochromic biosensors

open access: yesChemical Science, 2017
Electrochromic materials can be used in self-powered electrochemical sensors to display quantitative information without the need for silicon-based electronics or external instrumentation.
Miguel Aller Pellitero   +8 more
openaire   +5 more sources

Towards Self-Powered Cameras [PDF]

open access: yes2015 IEEE International Conference on Computational Photography (ICCP), 2015
We propose a simple pixel design, where the pixel's photodiode can be used to not only measure the incident light level, but also to convert the incident light into electrical energy. A sensor architecture is proposed where, during each image capture cycle, the pixels are used first to record and read out the image and then used to harvest energy and ...
Shree K. Nayar   +2 more
openaire   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

A highly sensitive, self-powered triboelectric auditory sensor for social robotics and hearing aids

open access: yesScience Robotics, 2018
A self-powered triboelectric auditory sensor is designed for human-robot interactions. The auditory system is the most efficient and straightforward communication strategy for connecting human beings and robots.
Hengyu Guo   +13 more
semanticscholar   +1 more source

Thrombolytic proteins profiling: High‐throughput activity, selectivity, and resistance assays

open access: yesFEBS Open Bio, EarlyView.
We present optimized biochemical protocols for evaluating thrombolytic proteins, enabling rapid and robust screening of enzymatic activity, inhibition resistance, and fibrin affinity, stimulation, and selectivity. The outcome translates to key clinical indicators such as biological half‐life and bleeding risk. These assays streamline the development of
Martin Toul   +3 more
wiley   +1 more source

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Piezoelectric energy harvesting for self‐powered wearable upper limb applications [PDF]

open access: gold, 2021
Yuchi Liu   +6 more
openalex   +1 more source

Facile and time-resolved chemical growth of nanoporous CaxCoO2 thin films for flexible and thermoelectric applications

open access: yes, 2019
CaxCoO2 thin films can be promising for widespread flexible thermoelectric applications in a wide temperature range from room-temperature self-powered wearable applications (by harvesting power from body heat) to energy harvesting from hot surfaces (e.g.,
Kim, Jin Kuk   +4 more
core   +1 more source

Natural Products as Geroprotective Modulators in Diabetic Nephropathy: A Mechanistic Framework Integrating Aging Hallmarks and the AMPK–SIRT1–Nrf2 Axis

open access: yesAging and Cancer, EarlyView.
Natural products target the aging kidney in diabetic nephropathy by restoring the AMPK–SIRT1–Nrf2 axis, reducing oxidative stress, inflammation, fibrosis, and cellular senescence while enhancing mitochondrial biogenesis and antioxidant defenses.
Sherif Hamidu   +8 more
wiley   +1 more source

3D Energy Harvester Evaluation [PDF]

open access: yes, 2013
This paper discusses the characterization and evaluation of an MEMS based electrostatic generator, a part of the power supply unit of the self-powered microsystem[1,2,3].
Husak, M., Janicek, V.
core   +1 more source

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