Results 61 to 70 of about 2,032,838 (342)

Resource over-exploitation and running out [PDF]

open access: yes, 2019
Food systems around the world are highly dependent on both renewable and nonrenewable resources. Drivers such as population growth, urbanisation and climate change put a lot of pressure on resources that have become core issues for the future of food ...
Dabbadie, Lionel, Malézieux, Eric
core   +1 more source

Harmonizing the Pyrene and Ether Groups in Covalent Triazine Polymers for Highly Effective H2O2 Photosynthesis via One‐Step Two‐Electron Oxygen Reduction

open access: yesAdvanced Functional Materials, EarlyView.
The pyrene and ether groups are incorporated into the covalent triazine polymer (CTP) structure. The synergistic effect of the two functional groups endows CTP with better electron transfer, light absorption, and oxygen activation properties. An impressive apparent quantum yield (13.2% @420 nm) and a remarkable solar‐to‐chemical conversion efficiency ...
Chong Wang   +10 more
wiley   +1 more source

Teacher's guide book for primary and secondary school [PDF]

open access: yes, 2020
There is an urgent need for collective action to mitigate the consequences of climate change and adapt to unavoidable changes. The complexity of climate change issues can pose educational challenges.
Guilyardi, Éric   +7 more
core   +1 more source

High energy density storage of gaseous marine fuels: An innovative concept and its application to a hydrogen powered ferry

open access: yesInternational Shipbuilding Progress, 2020
The upcoming stricter limitations on both pollutant and greenhouse gases emissions represent a challenge for the shipping sector. The entire ship design process requires an approach to innovation, with a particular focus on both the fuel choice and the ...
R. Taccani   +3 more
semanticscholar   +1 more source

Living Liquid Metal Composites Embedded with Electrogenic Endospores for Next‐Generation Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
A new class of living liquid metal composites is introduced, embedding Bacillus subtilis endospores into eutectic gallium–indium (EGaIn). The spores enhance droplet coalescence, strengthen interfacial conductivity, and provide on‐demand electrogenic functionality after germination. The composites exhibit high conductivity, self‐healing, patternability,
Maryam Rezaie, Yang Gao, Seokheun Choi
wiley   +1 more source

Green shipping onboard: acceptance, diffusion & adoption of LNG and electricity as alternative fuels in Greece

open access: yesJournal of Shipping and Trade, 2021
Today, alternative fuels are seen as a critical area of sustainable technological growth in maritime transport. The International Maritime Organisation (IMO), the United Nations body for maritime issues and other international bodies are in the process ...
Olga Sideri   +4 more
doaj   +1 more source

Marine Fuel Management Berbasis Android

open access: yesJurnal Sisfokom (Sistem Informasi dan Komputer), 2015
Aplikasi MFM  secara umum adalah sebuah aplikasi perhitungan dengan tujuan untuk mengetahui bahan bakar pada kapal tanker. Dalam hal ini aplikasi ini tidak hanya digunakan untuk menghitung bahan bakar pada kapal tanker tapi juga digunakan sebagai media ditujukkan untuk perusahaan perkapalan.
Muhammad Hamdan, Ari Amir Alkodri
openaire   +3 more sources

Evaluation of the Dual Impact of Nanotechnologies on Health and Environment Through Alternative Bridging Models

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores how alternative invertebrate and small‐vertebrate models advance the evaluation of nanomaterials across medicine and environmental science. By bridging cellular and organismal levels, these models enable integrated assessment of toxicity, biodistribution, and therapeutic performance.
Marie Celine Lefevre   +3 more
wiley   +1 more source

Environmental and Cost Assessments of Marine Alternative Fuels for Fully Autonomous Short-Sea Shipping Vessels Based on the Global Warming Potential Approach

open access: yesJournal of Marine Science and Engineering
This research paper presents an effective approach to reducing marine pollution and costs by determining the optimal marine alternative fuels framework for short-sea shipping vessels, with a focus on energy efficiency.
Harriet Laryea, Andrea Schiffauerova
doaj   +1 more source

Techno-Environmental Mission Evaluation of Combined Cycle Gas Turbines for Large Container Ship Propulsion

open access: yesEnergies, 2022
The stringent regulations set by the International Maritime Organization on pollutant emissions combined with the rise in fuel prices have stimulated research on cleaner fuels and new propulsion systems.
Abdulaziz M. T. Alzayedi   +3 more
doaj   +1 more source

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