Results 61 to 70 of about 17,636 (275)

Left atrial isomerism associated with aneurysmal enlargement of right atrial appendage: A case report with literature review

open access: yesIndian Journal of Radiology and Imaging, 2019
We present a prenatally diagnosed case of heterotaxy syndrome (HS) in which left atrial isomerism (LAI) was associated with an aneurysmal enlargement of the right atrial appendage (RAA).
Prateek Agarwal, Rajesh Kumar Agarwal
doaj   +1 more source

PRENATAL ECHOCARDIOGRAPHIC DIAGNOSIS OF RIGHT ATRIAL ISOMERISM

open access: yes, 1994
A prenatal diagnosis of right atrial isomerism is often inferred through the recognition of a constellation of cardiac anomalies on the four-chamber view or by the detection of visceral heterotaxy and asplenia.
GALLO, Pietro   +10 more
core   +1 more source

ML Workflows for Screening Degradation‐Relevant Properties of Forever Chemicals

open access: yesAdvanced Science, EarlyView.
The environmental persistence of per‐ and polyfluoroalkyl substances (PFAS) necessitates efficient remediation strategies. This study presents physics‐informed machine learning workflows that accurately predict critical degradation properties, including bond dissociation energies and polarizability.
Pranoy Ray   +3 more
wiley   +1 more source

Amidoximes and Oximes: Synthesis, Structure, and Their Key Role as NO Donors

open access: yesMolecules, 2019
Nitric oxide (NO) is naturally synthesized in the human body and presents many beneficial biological effects; in particular on the cardiovascular system.
Tanya Sahyoun   +2 more
doaj   +1 more source

Isomerism effect on the photovoltaic properties of benzotrithiophene-based hole-transporting materials

open access: yes, 2017
Isomerism of benzotrithiophene-based hole transporting materials is shown to have a significant impact on conductance properties, affording photovoltaic efficiency values as high as 19%.
Agustín Molina-Ontoria   +15 more
core   +1 more source

Efficient Screening of Organic Singlet Fission Molecules Using Graph Neural Networks

open access: yesAdvanced Science, EarlyView.
A high‐throughput screening framework based on graph neural networks (GNNs) and multi‐level validation facilitates the identification of singlet fission (SF) candidates. By efficiently predicting excitation energies across 20 million molecules, and integrating TDDFT calculations, synthetic accessibility assessments, and GW+BSE calculations, this ...
Li Fu   +5 more
wiley   +1 more source

Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen   +5 more
wiley   +1 more source

Isomer-tailored vinylene-based COFs for photo-enhanced uranium extraction from seawater: Mechanistic insights into carrier dynamics and structural superiority

open access: yesNano Research
Addressing the challenges of uranium extraction from seawater (UES) requires innovative strategies to overcome ultralow concentration (3.3 ppb) and thermodynamic limits.
Fengtao Yu   +6 more
doaj   +1 more source

Isomerism in Molecular Metal Carbonyl Clusters

open access: yes
The present microreview focuses on different typologies of isomerism documented along the years for metal carbonyl clusters (MCCs), and outlines their analogies to other classes of ligand-protected molecular clusters and nanoclusters.
Iapalucci M. C.   +5 more
core   +1 more source

Rapid Photogelation of Low‐Concentration Polymer Solutions via Photodimerization of o‐Ethylnitrobenzene

open access: yesAdvanced Science, EarlyView.
Upon UV irradiation, flexible and tough hydrogels are formed rapidly (>0.5 s) from dilute (>0.5 wt%) solutions of o‐ethylnitrobenzene–modified PVA. At ∼1.5 wt%, the hydrogels withstand up to 10 MPa compression, remain handleable even after 200‐fold swelling.
Masaaki Okihara   +4 more
wiley   +1 more source

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