Results 31 to 40 of about 7,198 (248)

Osmotic energy harvesting with soft-etched nanoporous polyimide membranes

open access: yesMaterials Today Energy, 2022
S.N., M.A., M.H.A.H., and W.E. acknowledge the support from the LOEWE project iNAPO, Hessen State Ministry of Higher Education, Research and the Arts, Germany. P.R., J. C., and S. M. acknowledge the funding from project PGC2018-097359-B-I00, Ministry of Science and Innovation and FEDER. The authors are thankful to Prof. C. Trautmann and Dr. M.
Muhammad H. Ali Haider   +6 more
openaire   +2 more sources

Hybrid energy harvesting enabled by a covalent organic framework membrane

open access: yesAdvanced Membranes
The integration of water and thermal energy harvesting presents a promising solution to the intermittency issues associated with individual energy sources.
Jiaming Yi   +4 more
doaj   +1 more source

Comparison of Energy Efficiency between Atmospheric Batch Pressure-Retarded Osmosis and Single-Stage Pressure-Retarded Osmosis

open access: yesMembranes, 2023
Batch pressure-retarded osmosis (PRO) with varied-pressure and multiple-cycle operation using a pressurized variable-volume tank has been proposed as a high-efficiency osmotic energy harvesting technology, but it suffers scalability constraints.
Dan Li, Zijing Mo, Qianhong She
doaj   +1 more source

Emerging Devices Based on Two-Dimensional Monolayer Materials for Energy Harvesting

open access: yesResearch, 2019
Two-dimensional (2-D) materials of atomic thickness have attracted considerable interest due to their excellent electrical, optoelectronic, mechanical, and thermal properties, which make them attractive for electronic devices, sensors, and energy systems.
Feng Ru Fan, Wenzhuo Wu
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Entropy Harvesting

open access: yesEntropy, 2013
The paper introduces the notion of “entropy harvesting” in physical and biological systems. Various physical and natural systems demonstrate the ability to decrease entropy under external stimuli.
Edward Bormashenko
doaj   +1 more source

Nanofluidic osmotic power generators – advanced nanoporous membranes and nanochannels for blue energy harvesting

open access: yesChemical Science, 2021
Advanced nanostructured membranes with high ion flux and selectivity bring new opportunities for generating clean energy by exploiting the osmotic pressure difference between water sources of different salinities.
Gregorio Laucirica   +4 more
openaire   +6 more sources

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Artificial light-driven ion pump for photoelectric energy conversion

open access: yesNature Communications, 2019
Biological light-driven ion pumps move ions against a concentration gradient to create a membrane potential, converting sunlight into an osmotic potential. Here, the authors make an artificial ion pump which drives ions thermodynamically uphill against a
Kai Xiao   +8 more
doaj   +1 more source

Salt and osmotic stress-induced changes in physio-chemical responses, PSII photochemistry and chlorophyll a fluorescence in peanut

open access: yesPlant Stress, 2022
Peanut (Arachis hypogaea L.) is an important cash crop in arid and semi-arid region. Study reports effects of salinity and osmatic stress on photosynthetic machinery along with physio-biochemical responses in peanut.
Kusum Khatri, Mangal S. Rathore
doaj   +1 more source

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