Results 121 to 130 of about 18,832 (283)

Recent Progress on Graphitic Carbon Nitride–Based Photocatalysts for Hydrogen Peroxide Synthesis

open access: yesExploration, EarlyView.
This review summarizes recent progress in using graphitic carbon nitride (g‐C3N4) photocatalysts to produce hydrogen peroxide (H2O2). It highlights how solar energy can cleanly convert water and oxygen into this valuable chemical. We discuss key modification strategies, such as defect engineering, doping, and junction construction, to enhance ...
Liangpang Xu, Xixian Nan, Jimmy C. Yu
wiley   +1 more source

COVID-19 E A PRÁTICA DE HEMOTRANSFUSÃO, ANTES E APÓS A VACINAÇÃO, NO HOSPITAL UNIVERSITÁRIO ANTÔNIO PEDRO

open access: yesHematology, Transfusion and Cell Therapy
Objetivo: Analisar a demanda por transfusões de sangue em pacientes com COVID-19, no Hospital Universitário Antônio Pedro (HUAP), durante a pandemia, e compará-la com o período pós-vacinação.
GCN Bezerra   +3 more
doaj   +1 more source

The Study of Taiwanese Students' Experiences with Geometric Calculation with Number (GCN) and Their Performance on GCN and Geometric Proof (GP). [PDF]

open access: yes, 2010
In Taiwan, students have considerable experience with tasks requiring geometric calculations with number (GCN) prior to their study of geometric proof (GP).
Hsu, Hui Yu (Angela)
core  

Polymer informatics: Integrating data‐driven strategies, advanced machine learning, and automated synthesis for next‐generation polymer design

open access: yesInfoScience, EarlyView.
Designing new polymers for applications such as sustainable plastics, biomaterials, and 3D printing has traditionally been slow and expensive, relying heavily on trial‐and‐error experiments. This review shows how polymer informatics—the integration of large polymer databases, machine‐learning models, and automated robotic synthesis—enables fast ...
Md. Saiful Islam   +6 more
wiley   +1 more source

First principles investigation of graphitic carbon nitride (GCN) monolayer embedded with transition metals (Ni, Pd, and Pt) as a NO sensor

open access: yesBibechana
Adsorption of nitric oxide on Ni, Pt, and Pd-embedded graphitic carbon nitride (GCN) has been studied computationally using density functional theory.
Guna Nidhi Poudel   +5 more
doaj   +1 more source

GCN and VOEvent - A Status Report

open access: yes, 2006
The GRB Coordinates Network (GCN) has filled an important niche in the conduct and progress of research on GRB for more than 14 years. The methods used to collect and distribute the positions, lightcurves, spectra, and images on GRB is real time (a few ...
Barthelmy, Scott
core  

Performance of GAT, GCN and GraphSAGE architectures.

open access: yes
Performance of GAT, GCN and GraphSAGE architectures.
Wushour Silamu (16186844)   +4 more
core   +1 more source

Structure‐Aware Machine Learning for Polymers: A Hierarchical Graph Network for Predicting Properties From Statistical Ensembles

open access: yesMacromolecular Rapid Communications, EarlyView.
This work presents a structure‐aware graph convolutional network that models polymers as statistical ensembles to predict macroscopic properties. By combining topologically realistic graphs generated via kinetic Monte Carlo simulations with explicit molar mass distributions, the framework achieves high accuracy in classifying architectures and ...
Julian Kimmig   +7 more
wiley   +1 more source

GCN-TULHOR: Trajectory-User Linking Leveraging GCNs and Higher-Order Spatial Representations

open access: yesCoRR
Trajectory-user linking (TUL) aims to associate anonymized trajectories with the users who generated them, which is crucial for personalized recommendations, privacy-preserving analytics, and secure location-based services. Existing methods struggle with sparse data, incomplete routes, and limited modeling of complex spatial dependencies, often relying
Khoa Tran, Pranav Gupta, Manos Papagelis
openaire   +2 more sources

Frequency of ZFHX3‐Mediated Spinocerebellar Ataxia 4 in a US Undiagnosed Ataxia Cohort

open access: yesMovement Disorders, EarlyView.
Abstract Background Spinocerebellar ataxia 4 (SCA4) is a late‐onset dominant ataxia with neuropathy caused by exonic GGC repeat expansion in the ZFHX3 gene thought to originate from a Swedish founder event. The GC‐rich expansion is highly thermodynamically stable, posing challenges for standard clinical genetic testing methods.
Annie Chen   +320 more
wiley   +1 more source

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