Results 171 to 180 of about 2,831,167 (307)

COVID-19's Impact on International Trade. [PDF]

open access: yesEntropy (Basel), 2022
Coquidé C   +3 more
europepmc   +1 more source

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

"International Trade and Global Warming" [PDF]

open access: yes
In a non-cooperative strategic environmental regulation, unilateral regulation may yield the so-called "carbon-leakage" and the government choice over the emission taxes and quotas play an important role.
Jota Ishikawa, Kazuharu Kiyono
core  

Polylactic Acid (PLA), Polycaprolactone (PCL), and Chitosan: the Biodegradable Transition in Medical Waste Management

open access: yesAdvanced Sustainable Systems, EarlyView.
The shift to biodegradable materials in healthcare promises reduced plastic pollution, but their production, adoption, and long‐term impacts remain complex. Integrating lifecycle insights with global policy coordination is essential for meaningful environmental gains. Abstract The COVID‐19 pandemic sharply increased medical waste, intensifying concerns
By Haoxuan Yu   +2 more
wiley   +1 more source

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