Results 81 to 90 of about 9,800,761 (308)

Development and flight-testing of modular autonomous cultivation systems for biological plastics upcycling aboard the ISS

open access: yesnpj Microgravity
Cultivation of microorganisms in space has enormous potential to enable in-situ resource utilization (ISRU) Here, we develop an autonomous payload with fully programmable serial passaging and sample preservation, termed the Modular Open Biological ...
Xin Liu   +15 more
doaj   +1 more source

Sustainable Poly(Lactic Acid)/Graphene Oxide Bioelectronic Platform for Neurotransmitters Sensing and Tunable Stimulation of Astrocytes

open access: yesAdvanced Materials, EarlyView.
This work introduces sustainable PLA/graphene oxide bioelectronic interfaces featuring electrodes with tunable conductivity and strong electrocatalytic performance. These platforms were used to implement a new method for tuning astrocyte Ca2+ signaling and for the efficient detection of key biomarkers.
Alessandra Scidà   +15 more
wiley   +1 more source

Sustainable and Multifunctional Natural Macromolecular Polymers for Aqueous Zn Metal Batteries

open access: yesAdvanced Materials, EarlyView.
We comprehensively review the structure‐function relationships and regulatory mechanism of natural macromolecular polymers in stabilizing zinc anodes at the microscopic and mesoscopic scales. The interactions among polymer structures, optimization strategies, and regulatory mechanisms are discussed systematically summarizing recent related research ...
Yunuo Shi   +13 more
wiley   +1 more source

Techno-economic assessment of rural electrification using renewables: Effects of climate and grid distance

open access: yesEnergy Strategy Reviews
Access to reliable electricity remains limited in many remote regions of Iran, particularly in mountainous and arid areas, where grid expansion is costly. Although previous studies have evaluated renewable systems for specific areas, the combined effects
Mohammad Hossein Jahangir   +2 more
doaj   +1 more source

Polyphenol‐Inspired Materials for Agricultural Applications

open access: yesAdvanced Materials, EarlyView.
This review outlines the use of polyphenol‐inspired materials for sustainable agriculture, highlighting their molecular design, interfacial assembly, structure–property relationships, and prospects toward precision agriculture, climate resilience, ecosystem protection, and circular bioeconomy strategies.
Haofu Liu   +8 more
wiley   +1 more source

Comparation of different probability distribution functions in order to drought assessment using standardized runoff index (SRI): a case study

open access: yesGeology, Ecology, and Landscapes
This research examines drought behavior in the Lake Urmia basin, Iran, over the years 1994 to 2023 using the SRI and a selection of statistical distribution models to improve drought assessment and monitoring.
Mohammad Hossein Jahangir   +2 more
doaj   +1 more source

Renewable energy resources in students’ opinions

open access: yesStudia Ecologiae et Bioethicae, 2015
The article aims to present the research findings regarding the level of knowledge the students of Warsaw University of Life Sciences and the students of Jadwiga Dziubińska Agricultural Education Centre Schools in Golądkowo have about renewable energy ...
Michał Roman
doaj   +1 more source

China's Low-Carbon Energy Transition Over the Past Two Decades: Experiences and Implications. [PDF]

open access: yesAdv Sci (Weinh)
China's low‐carbon energy transition features a brief decline and subsequent rebound in coal consumption, alongside the rapid expansion of renewable energy. This study develops a stage‐based analytical framework to explain this evolution from the perspectives of economic development, energy security, and environmental sustainability, revealing how ...
Liu Y, Tian Z, Zhang Z, Li X.
europepmc   +2 more sources

Design of a photovoltaicewind charging station for small electric Tuketuk in D.R.Congo

open access: yes, 2014
Published ArticleRenewable energy charging stations can play a key role in the successful development and deployment of electric vehicles in the areas not connected to the electrical grid.
Vermaak, Herman Jacobus   +1 more
core  

Sub‐Nanometer Cobalt on Tungsten Titanium Carbide MXene (W2TiC2Tx): An Electrocatalyst for Highly Efficient and Stable Alkaline Hydrogen Evolution at Industrial‐Scale Current Density

open access: yesAdvanced Materials, EarlyView.
A novel W2TiC2Tx MXene prepared through a MAX‐phase route supports sub‐nanometer Co for highly efficient alkaline hydrogen evolution. Strong Co–W interfacial interactions optimize hydrogen adsorption and catalytic activity, enabling low overpotentials of 63 mV at 10 mA cm−2, small Tafel slope of 44.3 mV dec−1, and exceptional durability at industrially
Xiaopeng Liu   +15 more
wiley   +1 more source

Home - About - Disclaimer - Privacy