Results 251 to 260 of about 300,322 (303)

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Modeling and Evaluation of Low-Cost Force Sensors

IEEE Transactions on Robotics, 2011
Low-cost piezoresistive sensors can be of great interest in robotic applications due not only to their advantageous cost but to their dimension as well, which enables an advanced mechanical integration. In this paper, a comparison of two commercial piezoresistive sensors based on different technologies is performed in the case of a medical robotics ...
Pierre Renaud, Bernard Bayle
exaly   +2 more sources

Low-cost synchronization for WLAN Sensors

2020 IEEE SENSORS, 2020
Sensing applications with many sensors often rely on synchronized measurements in order to operate correctly. For wireless sensors connected via WLAN, the number of synchronization schemes is limited. Furthermore, the most popular method, Network Time Protocol (NTP), can often not guarantee the necessary accuracy, with errors ranging from ten to ...
Thomas Feys, Stijn Crul, Geoffrey Ottoy
openaire   +1 more source

Novel low-cost aging sensor

Proceedings of the 7th ACM international conference on Computing frontiers, 2010
Performance degradation of integrated circuits due to aging effects, such as Negative Bias Temperature Instability (NBTI), is becoming of great concern for current and future CMOS technology. Here we introduce an aging sensor able to detect such degradations in the combinational part of a critical data-path.
OMANA, MARTIN EUGENIO   +3 more
openaire   +2 more sources

Timestamping for an array of low-cost sensors

IFAC Proceedings Volumes, 2009
Abstract This paper describes a technique for timestamping data from an array of sensors. This is a challenging issue that needs to be solved for the magnetometry-based navigation system presented here. This system uses finite difference schemes to evaluate spatial and time derivatives of a vector field.
Eric Dorveaux   +3 more
openaire   +1 more source

Shape recognition with low cost sensors

2018 26th Signal Processing and Communications Applications Conference (SIU), 2018
This paper proposes a method to recognize the shape of some objects that have different geometrical properties using an infra-red sensor. To that end, a mechanism that has two degrees of freedom is designed. Scanning of the different objects are obtained. Noise on scanning output is removed.
Keziban Saloglu   +4 more
openaire   +1 more source

A low-cost laser distance sensor

2008 IEEE International Conference on Robotics and Automation, 2008
Many indoor robotics systems use laser rangeflnders as their primary sensor for mapping, localization, and obstacle avoidance. The cost and power of such systems is a major roadblock to the deployment of low-cost, efficient consumer robot platforms for home use.
Kurt Konolige   +4 more
openaire   +1 more source

Home - About - Disclaimer - Privacy