AI Article Synopsis
Article Abstract
The scattered intensity of ensembles of right homogeneous quasi-diluted cylinders with constant oval right section (RS) and volume fraction phi are analyzed using the small-angle-scattering (SAS) correlation function (CF) gamma(r) = gamma(r, phi) in the isotropic two-phase approximation. A relation between the CF of the cylinder RS, beta(0)(r), and the CF of the single cylinder of height H, gamma(0)(r, H), allows the calculation of the explicit cylinder parameters of height, surface area, RS surface area, RS perimeter and volume. This is accomplished by evaluating the first two derivatives of gamma(0)(r) at r = 0. Without the assumption of an oval RS, neither H nor the RS surface area can be uniquely determined.
Download full-text PDF |
Source |
|---|---|
| http://dx.doi.org/10.1107/S0108767310022166 | DOI Listing |
Publication Analysis
Top Keywords
Similar Publications
Recent advances in graphitic carbon nitride-based nanocomposites for energy storage and conversion applications.
Nanotechnology
January 2025
Qingdao University, Ningxia Road 308, Qingdao, Shandong, 266071, CHINA.
Graphitic carbon nitride (g-C3N4) has gained significant attention as a promising nonmetallic semiconductor photocatalyst due to its photochemical stability, favorable electronic properties, and efficient light absorption. Nevertheless, its practical applications are hindered by limitations such as low specific surface area, rapid recombination of photogenerated charge carriers, poor electrical conductivity, and restricted photo-response ranges. This review explores recent advancements in the synthesis, modification and application of g-C3N4 and its nanocomposites with a focus on addressing these challenges.
View Article and Find Full Text PDFMachine Learning Potential for Identifying and Forecasting Complex Environmental Drivers of Infections in the United States.
Environ Health Perspect
January 2025
Centre for Environment, Fisheries and Aquaculture Science (CEFAS), Weymouth, UK.
Background: Environmental change in coastal areas can drive marine bacteria and resulting infections, such as those caused by , with both foodborne and nonfoodborne exposure routes and high mortality. Although ecological drivers of in the environment have been well-characterized, fewer models have been able to apply this to human infection risk due to limited surveillance.
Objectives: The Cholera and Other Illness Surveillance (COVIS) system database has reported infections in the United States since 1988, offering a unique opportunity to both explore the forecasting capabilities machine learning could provide and to characterize complex environmental drivers of infections.
Antarctic krill vertical migrations modulate seasonal carbon export.
Science
January 2025
Australian Antarctic Program Partnership, Institute for Marine and Antarctic Studies, University of Tasmania, nipaluna/Hobart, Tasmania, Australia.
Vertical migrations by marine organisms contribute to carbon export by consumption of surface phytoplankton followed by defecation in the deep ocean. However, biogeochemical models lack observational data, leading to oversimplified representation of carbon cycling by migrating organisms, such as Antarctic krill (). Using a numerical model informed by 1 year of acoustic observations in the East Antarctic, we estimated the total particulate organic carbon (POC) flux from krill fecal pellets to be 9.
View Article and Find Full Text PDFProbing spin effects in phycocyanin using Janus-like ferromagnetic microparticles.
Phys Chem Chem Phys
January 2025
Department of Applied Physics, Hebrew University, Jerusalem, Israel.
In an era of interdisciplinary scientific research, new methodologies are necessary to simultaneously advance several fields of study. One such case involves the measurement of electron spin effects on biological systems. While magnetic effects are well known in biology, recent years have shown a surge in published evidence isolating the dependence on spin, rather than magnetic field, in biological contexts.
View Article and Find Full Text PDFReal-Life Experience with Tildrakizumab in Plaque Psoriasis with Palmoplantar Involvement: A Multi-Center Retrospective Italian Study.
Dermatol Ther (Heidelb)
January 2025
Department of Clinical and Molecular Sciences-Dermatological Clinic, Università Politecnica Delle Marche, Ancona, Italy.
Introduction: Palmoplantar psoriasis (PPp) has a profound negative impact on patients' quality of life, and it represents a therapeutic challenge, as palms and soles are difficult to treat area. Although the efficacy profile of tildrakizumab has been well evaluated in the literature, data on its use for PPp are still limited. The objective of the study was to evaluate the efficacy and safety of tildrakizumab on moderate-to-severe plaque psoriasis with involvement of the palmoplantar area.
View Article and Find Full Text PDFWant AI Summaries of new PubMed Abstracts delivered to your In-box?
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!