Results 111 to 120 of about 393,404 (281)

Leap Zagreb indices of certain chemical structures: a topological analysis

open access: yesMain Group Metal Chemistry
Topological indices serve as important molecular descriptors in quantitative structure–property relationship (QSPR) and quantitative structure–activity relationship (QSAR) studies.
Rehman Masood Ur   +3 more
doaj   +1 more source

One‐Component Carbon Dot Photoinitiator Enables High‐Fidelity Digital Light Processing 3D Printing With Improved Mechanical Resistance

open access: yesAdvanced Functional Materials, EarlyView.
Furfural carbon dots functionalized with acylphosphine oxide photosensitive groups (CD‐PO PI) demonstrate potential as one‐component photoinitiators for digital light processing (DLP) 3D printing. Compared to conventional diphenyl(2,4,6‐trimethylbenzoyl)phosphine oxide (TPO), CD‐PO PI offers improved printing resolution, resin toughness, and biological
Xiaotong Li   +10 more
wiley   +1 more source

A Novel Method Based on Topological Perception Theory for 3D Landmark Building Model Retrieval

open access: yesApplied Sciences
Landmark building models typically exhibit intricate structures, posing challenges for retrieval using generic descriptors. To address this challenge, this paper abstracts and simplifies the model into simple topological structures grounded in ...
Chunlei Li, Yuan Ding, Yingbao Yang
doaj   +1 more source

Evidence for Itinerant Ferromagnetic Flat Bands Producing Large Transverse Responses

open access: yesAdvanced Materials, EarlyView.
Itinerant ferromagnetic flat bands are demonstrated in GdCo5 with a high Curie temperature of 940K, a stacked honeycomb–kagome lattice, through angle‐resolved photoemission spectroscopy and magneto‐thermoelectric measurements. These topological flat bands generate large Berry curvaturte, producing gigantic anomalous Nernst effect with record‐high ...
Susumu Minami   +15 more
wiley   +1 more source

Supervised Machine Learning-Graph Theory Approach For Analyzing the Electronic Properties of Alkanes

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry
The combination of advanced scientific computing and quantum chemistry improves the existing approach in all chemistry and material science fields. Machine learning has revolutionized numerous disciplines within chemistry and material science.
Nurul Aimi Zakaria   +2 more
doaj   +1 more source

Conformational Topological Descriptors Enhance

open access: yes
Prioritizing immunogenic neoantigens for personalized cancer vaccines and adoptive T-cell therapies remains challenging because binding affinity and sequence-level features alone fail to distinguish T-cell reactive peptide-MHC (pMHC) complexes from non-reactive high-affinity binders.Here, we present a dynamic structural-topological framework that ...
openaire   +1 more source

QSAR studies of cytotoxic acridine 5,7-diones: A comparative study using P-VSA descriptors and topological descriptors

open access: yes, 2007
177-184A comparative QSAR study of a set of reported acridine 5,7-diones tested for cytotoxic activity against human colon adenocarcinoma cell line has been performed using topological descriptors and a novel set of P-VSA descriptors.
Moorthy, N S Hari Narayana   +2 more
core  

Universal Conductance Fluctuations in Quantum Anomalous Hall Insulators

open access: yesAdvanced Materials, EarlyView.
Universal conductance fluctuations are observed in mesoscopic quantum anomalous Hall insulators. Two distinct fluctuation patterns are identified, arising from different interference processes of bulk and chiral edge states, respectively. These findings unveil rich quantum interference phenomena in quantum anomalous Hall insulators and provide insights
Peng Deng   +11 more
wiley   +1 more source

M-polynomial Based Topological Analysis and Comparative Study of SiC3 Networks

open access: yesScientific Annals of Computer Science
Topological indices are numerical descriptors used in chemical graph theory to characterize the size, branching and connectivity of molecular structures.
Shibsankar Das, Shahzadi Nargis
doaj   +1 more source

Modeshapes recognition using Fourier descriptors: a simple SHM example [PDF]

open access: yes, 2011
The main objective of this study is to develop an alternative criterion for modeshape classification, as the currently available one, MAC (Modal Assurance Criteria), is only a vector correlation representing modeshape similarities.
Morlier, Joseph   +2 more
core  

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