Results 71 to 80 of about 2,880,142 (300)

Efficient Charge Transport in Zero‐Dimensional Perovskite for Ultrahigh‐Sensitivity X‐Ray Detection

open access: yesAdvanced Functional Materials, EarlyView.
A novel mono‐octahedral 0D Bi‐based Dpy3Bi2I12 perovskite strengthens the internal hydrogen bonds and forms a quasi‐2D lattice, exhibits exceptional charge transport and mobility, achieving high X‐ray sensitivity and ultralow‐dose imaging, and setting a new benchmark for 0D detector performance.
Xin Song   +16 more
wiley   +1 more source

Reflections on the use of maps in the field of climate, peace, and security

open access: yesClimate Services
This article critically examines the development and use of maps in climate security research and practice. Drawing on cartographic theory and practical experience in spatial analysis, we analyze how maps used in the field of climate security render ...
Radhika Singh   +8 more
doaj   +1 more source

Beyond Boundaries: A Promising New Model for Security and Global Development [PDF]

open access: yes, 2013
In 2007, a team of international security experts and researchers at the Henry L. Stimson Center launched an initiative to build an effective model for sustainable nonproliferation of biological, chemical, and nuclear weapons.
Karen Theroux
core  

Precise Control of Drug Release in Machine Learning‐Designed Antibody‐Eluting Implants for Postoperative Scarring Inhibition in Glaucoma

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a micro‐sized, biocompatible implant for postoperative sustained delivery of anti‐fibrotic antibodies in glaucoma surgery. Machine learning‐guided optimization of polymer composition, implant geometry, and porosity enabled precise control of drug release.
Mengqi Qin   +5 more
wiley   +1 more source

Ti6Al4V‐Bioglass‐Copper Composites for Load‐Bearing Implants

open access: yesAdvanced Healthcare Materials, EarlyView.
We have designed and manufactured a novel Ti64‐based composite by adding 45S5 bioglass (BG) and copper (Cu). Adding BG on titanium improves wear resistance and biocompatibility, whereas Cu addition improves mechanical strength while providing inherent lifelong bacterial resistance.
Lochan Upadhayay   +3 more
wiley   +1 more source

The Security of International Finance [PDF]

open access: yes
This lecture, presented at Oxford on 19 January 1999, opened the Wolfson College Lectures 1999 series Globalization and Insecurity. The first part of my lecture attempts to explain the origins of inherent instability in international capital flows, and ...
Valpy FitzGerald
core  

Consumed by Abdominal Distention

open access: yes
Arthritis Care &Research, EarlyView.
Abimbola Fadairo‐Azinge   +3 more
wiley   +1 more source

Tunable Bioresorbable Scaffolds With Marine Sulfated Polysaccharides for Small‐Caliber Vascular Grafts: A Multi‐Layered Strategy Combining Electrospinning and 4‐Axis Printing

open access: yesAdvanced Healthcare Materials, EarlyView.
A multilayered small‐caliber vascular scaffold combining electrospinning and 4‐axis printing is developed and biofunctionalized with marine sulfated polysaccharides from Holothuria tubulosa. The resulting construct exhibits enhanced hemocompatibility, tunable mechanical properties, and supports endothelial and smooth muscle cell adhesion and ...
Gabriele Obino   +9 more
wiley   +1 more source

An interpretable model for landslide susceptibility assessment based on Optuna hyperparameter optimization and Random Forest

open access: yesGeomatics, Natural Hazards & Risk
This study proposed an interpretable model that combines Random Forest (RF), Optuna hyperparameter optimization, and SHapley Additive exPlanations (SHAP) to achieve optimal landslide susceptibility evaluation and provide explanations in the northwest ...
Xin Xiao   +8 more
doaj   +1 more source

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