Results 111 to 120 of about 7,675,198 (323)

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

Exploring natural capital using bibliometrics and social media data

open access: yesEcology and Society, 2019
Research and interest into natural capital, i.e., the stock of the world's natural resources, is increasing as it links humans with nature within a social-ecological system, contributing to ecosystem sustainability.
Yuan Pan, Bhaskar Vira
doaj   +1 more source

Property Rights in a Fishery: Regulatory Change and Firm Performance [PDF]

open access: yes
A new method is introduced and applied to analyse changes in productivity of firms harvesting a natural capital stock. The index-number technique decomposes the contributions of output prices, variable input prices, fixed inputs and productivity to firm ...
Dale Squires   +3 more
core  

Roadmap to Precision 3D Printing of Cellulose: Rheology‐Guided Formulation, Fidelity Assessment, and Application Horizons

open access: yesAdvanced Materials Technologies, EarlyView.
This critical review presents a comprehensive roadmap for the precision 3D printing of cellulose. Quantitative correlations link ink formulation and rheological properties to print fidelity and final material performance. This framework guides the development of advanced functional materials, from biomedical scaffolds to electromagnetic shielding ...
Majed Amini   +3 more
wiley   +1 more source

Natural Resource Abundance and Human Capital Accumulation [PDF]

open access: yes
This study examines indicators of human capital accumulation together with data for natural resource abundance and rents in a panel of 102 countries running from 1970 to 1999.
Stijns, Jean-Philippe C.
core   +1 more source

Terahertz Chiral Recognition Based on Metasurfaces

open access: yesAdvanced Photonics Research, EarlyView.
A novel terahertz chiral sensing method based on a multilayer metallic metasurface is proposed. The left‐handed circularly polarized and right‐handed circularly polarized components in the linearly polarized illuminating light into two focal points and convert them back into linear polarization for convenient measurement.
Xuyang Ji   +5 more
wiley   +1 more source

A Proof‐of‐Concept Assessment of a Novel Wearable Eyelid Muscle Device: A Pre‐Clinical Animal Cadaver Study for Eyelid Closure Restoration

open access: yesAdvanced Robotics Research, EarlyView.
This article introduces a soft wearable eyelid sling device incorporating a hydraulic soft artificial muscle (SAM) for achieving complete closure of an eyelid. The SAM is driven by a cam mechanism that provides a displacement profile closely matched with those of a healthy eyelid.
Patrick Pruscino   +7 more
wiley   +1 more source

Liquid Metal Sensors for Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
This review thoroughly reviews liquid metal sensors in soft robots. Their unique material properties like high conductivity and good biocompatibility are analyzed. Working principles are classified, and applications in environmental perception, motion detection, and human—robot interaction are introduced.
Qi Zhang   +7 more
wiley   +1 more source

Natural capital accounting reveals ecosystems’ role in water and energy security in Colombia’s Sinú Basin

open access: yesCommunications Earth & Environment
Many valuable economic benefits from nature have traditionally been overlooked in both national accounts and government policy. To remedy this, countries are adopting the new United Nations System of Environmental-Economic Accounting framework for ...
Lisa Mandle   +7 more
doaj   +1 more source

The state of natural capital: protecting and improving natural capital for prosperity and wellbeing [PDF]

open access: yes, 2019
This is the final version. Available from Defra via the link in this record.This is the Natural Capital Committee’s (NCC) third report to government. The report sets out recommendations to achieve government’s vision, ‘to be the first generation to leave
Natural Capital Committee
core  

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