Results 31 to 40 of about 6,810,644 (164)

A Survey of Multi-Source Energy Harvesting Systems

open access: yes, 2013
Energy harvesting allows low-power embedded devices to be powered from naturally-occurring or unwanted environmental energy (e.g. light, vibration, or temperature difference).
Geoff V. Merrett   +12 more
core   +1 more source

Lifetime enhancement of wireless sensor network using solar energy harvesting technique

open access: yesIET Wireless Sensor Systems, 2021
The finite energy of batteries associated with wireless sensor networks is a major constraint, which limits its lifetime. One of the methods to overcome this major limitation is the energy harvesting (EH) systems.
Harmandeep Kaur, Avtar Singh Buttar
doaj   +1 more source

Low power consumption wireless sensor communication system integrated with an energy harvesting power source

open access: yes, 2013
This paper presents the testing results of a wireless sensor communication system with low power consumption integrated with an energy harvesting power source.
Marsic, Vlad   +2 more
core   +6 more sources

Performance Analysis of Dual-Hop AF Relaying with Non-Linear/Linear Energy Harvesting

open access: yesSensors, 2022
Massive device-to-device communication nodes and Internet of Things (IoT) devices are expected to be crucial components in next-generation wireless networks.
Mohammadreza Babaei   +2 more
doaj   +1 more source

Reprogramming tumor cells with LCOR mRNA nanotherapy to enhance immunotherapy

open access: yesMolecular Oncology, EarlyView.
LCOR (Ligand‐dependent corepressor) mRNA encapsulated in polymeric nanoparticles restores LCOR activity in tumor cells, constraining aggressive tumor cell states and increasing tumor immunogenicity. This reprogramming makes tumor cells more vulnerable to T‐cell attack and enhances their response to immune‐checkpoint immunotherapy.
Gabriel Serra‐Mir   +9 more
wiley   +1 more source

A Low-Complexity Power Maximization Strategy for Coulomb Force Parametric Generators

open access: yesIEEE Access, 2023
Energy harvesting (EH) is the process of capturing and storing energy from external sources or the ambient environment. The EH devices have found various emerging applications, particularly, in healthcare sector.
Hamid Mahboubi   +2 more
doaj   +1 more source

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

Opportunistic energy trading between co-located energy-harvesting wireless sensor networks [PDF]

open access: yes, 2013
Wireless sensor networks are increasingly using energy harvesting to extend their lifetime and avoid battery replacement. However, ambient energy sources typically exhibit temporal-spatial variation, and complex power management algorithms have been ...
Geoff V. Merrett   +5 more
core   +1 more source

Low-Complexity Transmit Power Control for Secure Communications in Wireless-Powered Cognitive Radio Networks

open access: yesSensors, 2021
In this study, wireless-powered cognitive radio networks (WPCRNs) are considered, in which N sets of transmitters, receivers and energy-harvesting (EH) nodes in secondary networks share the same spectrum with primary users (PUs) and none of the EH nodes ...
Kisong Lee
doaj   +1 more source

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

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