Results 51 to 60 of about 7,545,365 (346)

Energy harvesting: a review of the interplay between structure and mechanism [PDF]

open access: yes, 2008
The science of energy harvesting has recently undergone radical change, with the advent of new materials exploiting mechanisms fundamentally different from those of traditional solar cells.
Andrews, David L
core   +1 more source

Dynamic Computation Offloading for Mobile-Edge Computing With Energy Harvesting Devices [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2016
Mobile-edge computing (MEC) is an emerging paradigm to meet the ever-increasing computation demands from mobile applications. By offloading the computationally intensive workloads to the MEC server, the quality of computation experience, e.g., the ...
Yuyi Mao, Jun Zhang, K. Letaief
semanticscholar   +1 more source

Extended interface layer concept for higher stability and improvement of life time in bulk heterojunction solar cells

open access: yesAIP Advances, 2015
Power conversion efficiency (PCE) of bulk heterojunction (BHJ) organic solar cells has reached above ∼10%. These BHJ cells have potential for flexible thin films at low processing temperatures using roll to roll printing on flexible substrates.
Farman Ali   +3 more
doaj   +1 more source

Self-contracting, battery-free triboelectric wound healing strip with strong wet adhesion

open access: yesNature Communications
Conventional wound closure techniques, such as suturing and stapling, often cause infection, delayed healing, and tissue damage, particularly in fragile or compromised tissues.
Xiangchun Meng   +14 more
doaj   +1 more source

Applications of Sustainable Hybrid Energy Harvesting: A Review

open access: yesJournal of Low Power Electronics and Applications, 2023
This paper provides a short review of sustainable hybrid energy harvesting and its applications. The potential usage of self-powered wireless sensor (WSN) systems has recently drawn a lot of attention to sustainable energy harvesting.
Hamna Shaukat   +5 more
doaj   +1 more source

Energy Harvesting Noncoherent Cooperative Communications

open access: yes, 2015
This paper investigates simultaneous wireless information and power transfer (SWIPT) in energy harvesting (EH) relay systems. Unlike existing SWIPT schemes requiring the channel state information (CSI) for coherent information delivery, we propose a ...
Gazor, Saeed   +3 more
core   +1 more source

Wireless Information Transfer with Opportunistic Energy Harvesting [PDF]

open access: yes, 2012
Energy harvesting is a promising solution to prolong the operation of energy-constrained wireless networks. In particular, scavenging energy from ambient radio signals, namely wireless energy harvesting (WEH), has recently drawn significant attention. In
Chua, Kee-Chaing, Liu, Liang, Zhang, Rui
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

P3HT vs Spiro-OMeTAD as a hole transport layer for halide perovskite indoor photovoltaics and self-powering of motion sensors

open access: yesJPhys Materials, 2023
Recent years have witnessed the emergence of indoor photovoltaic (PV) devices with the rapid development of the Internet of things technology field. Among the candidates for indoor PVs, halide perovskites are attracting enormous attention due to their ...
Shaoyang Wang   +4 more
doaj   +1 more source

Linked dimers of the AAA+ ATPase Msp1 reveal energetic demands and mechanistic plasticity for substrate extraction from lipid bilayers

open access: yesFEBS Letters, EarlyView.
Cells must clear mislocalized or faulty proteins from membranes to survive. The AAA+ ATPase Msp1 performs this task, but dissecting how its six subunits work together is challenging. We engineered linked dimers with varied numbers of functional subunits to reveal how Msp1 subunits cooperate and use energy to extract proteins from the lipid bilayer ...
Deepika Gaur   +5 more
wiley   +1 more source

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