Results 61 to 70 of about 43,512 (267)

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Deliberation in Democracy’s Dark Times

open access: yesJournal of Deliberative Democracy, 2018
This piece reflects on the on the legacies of democratic deliberation, particularly mini-publics in responding to issues of disinformation, bigotry and nativism that has entered the political mainstream today.
Lucy J. Parry, Nicole Curato
doaj   +2 more sources

Measuring democracy

open access: yesSSRN Electronic Journal, 2023
This short article contributes to the Elgar Encyclopedia of Public Choice by summarizing the literature on the measurement of democracy. I proceed in two step. In the first part, I describe the classical approach for producing a measure of democracy and sketch an alternative approach. The second part provides an overview about existing democracy index.
openaire   +3 more sources

Exploiting the Functionality of Cerium Oxide‐Modified Carbon Nanohorns Catalysts Toward Enhanced CO2 Reduction Performance

open access: yesAdvanced Functional Materials, EarlyView.
A cerium oxide‐carbon nanohybrid catalyst is synthesized via two distinct routes and is integrated into H‐type cells and gas diffusion layers (GDLs) to enhance electrochemical performance. Structural variations significantly affect performance, with the solvothermal sample exhibiting higher current densities.
Alessia Pollice   +9 more
wiley   +1 more source

BIPOC Community Perspectives on Environmental Justice in Georgia

open access: yesJournal of Community Engagement and Scholarship
For decades, the environmental and climate justice spaces have been predominantly spearheaded by white activists and institutions, even as Black, Brown, and immigrant communities experience the brunt of climate change’s impact. The resulting exclusion of
Stephanie Cho   +4 more
doaj   +1 more source

Positive‐Tone Nanolithography of Antimony Trisulfide with Femtosecond Laser Wet‐Etching

open access: yesAdvanced Functional Materials, EarlyView.
A butyldithiocarbamic acid (BDCA) etchant is used to fabricate various micro‐ and nanoscale structures on amorphous antimony trisulfide (a‐Sb2S3) thin film via femtosecond laser etching. Numerical analysis and experimental results elucidate the patterning mechanism on gold (reflective) and quartz (transmissive) substrates.
Abhrodeep Dey   +12 more
wiley   +1 more source

COVID-19 Detection from Computed Tomography Images Using Slice Processing Techniques and a Modified Xception Classifier

open access: yesInternational Journal of Biomedical Imaging
This paper extends our previous method for COVID-19 diagnosis, proposing an enhanced solution for detecting COVID-19 from computed tomography (CT) images using a lean transfer learning-based model.
Kenan Morani   +3 more
doaj   +1 more source

Morphometric Analysis of the Femur: A Comprehensive Study of the Linea Aspera, Popliteal Surface, and Metaphyseal Vessel Foramina

open access: yesForbes Tıp Dergisi
Objective: This study aims to analyze the morphometric characteristics of key anatomical structures on the posterior surface of the femur, particularly the linea aspera and the popliteal triangle.
İstemihan ÇOBAN   +2 more
doaj   +1 more source

Band Alignment in In‐Oxo Metal Porphyrin SURMOF Heterojunctions

open access: yesAdvanced Functional Materials, EarlyView.
Porphyrin core metalation in indium‑oxo SURMOFs enables systematic tuning of band edge positions without altering the crystal structure. First‑principles calculations reveal type‑I and type‑II heterostructures as well as multi‑junction energy cascades, establishing a modular strategy for exciton funneling and charge separation in optoelectronic ...
Puja Singhvi, Nina Vankova, Thomas Heine
wiley   +1 more source

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