Results 21 to 30 of about 34,033 (216)

Resolving the Structural Duality of Graphene Grain Boundaries

open access: yesAdvanced Materials, EarlyView.
Cantilever ncAFM resolves the atomic structure of grain boundaries in graphene, revealing coexisting stable and metastable types. Both contain pentagon/heptagon defects, but metastable GBs show irregular geometries. Modeling shows metastable GBs form under compression, exhibiting vertical corrugation, while stable GBs are flat.
Haojie Guo   +11 more
wiley   +1 more source

Nanographene‐Based van der Waals Organic Framework With Permanent Porosity

open access: yesAngewandte Chemie, EarlyView.
Unlocking record‐breaking porosity in a supramolecular organic framework (SOF). Through the strategic design of a C3‐symmetric nanographene, a robust supramolecular framework is achieved via exclusively weak van der Waals forces. This metal‐free scaffold reaches a benchmark BET surface area of 1108 m2 g−1 –the highest to date for this class–combining ...
Arturo Oró   +5 more
wiley   +2 more sources

AI-guided digital intervention with physiological monitoring reduces intrusive memories after experimental trauma

open access: yesnpj Digital Medicine
Trauma prevalence is vast globally. Evidence-based digital treatments can help, but most require human guidance. Human guides provide tailored instructions and responsiveness to internal states, but limit scalability.
Megan T. deBettencourt   +3 more
doaj   +1 more source

Unexpected endometrial metastasis of a primary lung adenocarcinoma

open access: yesRadiology Case Reports, 2018
Following diagnosis of primary malignancies, subsequent workup includes evaluation for metastasis. Each malignancy, both location and histologic features, have statistically common and less common metastatic patterns.
Visad Patel, MD   +3 more
doaj   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Myeloid p38 activation maintains macrophage–liver crosstalk and BAT thermogenesis through IL‐12–FGF21 axis

open access: yesHepatology, EarlyView., 2022
Physiological activation of myeloid p38 controls macrophage IL‐12 production and crosstalk to the liver by modulating hepatic FGF21, and subsequently, brown adipose tissue thermogenesis during obesity Abstract Obesity features excessive fat accumulation in several body tissues and induces a state of chronic low‐grade inflammation that contributes to ...
María Crespo   +14 more
wiley   +1 more source

A case of post-traumatic anterior cranial dural arteriovenous fistula

open access: yesEgyptian Journal of Neurosurgery
Introduction Dural arteriovenous fistula (dAVF) is an abnormal connection between an artery supplying the brain and vein or a venous sinus draining it. They account 10–15% of total arteriovenous malformations and are mostly idiopathic.
Vishal Bhasme, Divya Jain, Lomesh Bhirud
doaj   +1 more source

A Comparison of Clinical Features, Pathology and Outcomes in Various Subtypes of Breast Cancer in Indian Women [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Background: Breast cancer is often classified into subtypes using immunohistochemical markers. These subtypes have distinct biological behaviour.
Anupama Mane   +5 more
doaj   +1 more source

Signatures of Edge States in Antiferromagnetic Van der Waals Josephson Junctions

open access: yesAdvanced Materials, EarlyView.
ABSTRACT The combination of superconductivity and magnetic textures leads to unconventional superconducting phenomena, including new correlated and topological phases. Van der Waals (vdW) materials emerge as a versatile platform for exploring the interplay between these two competing orders.
Celia González‐Sánchez   +10 more
wiley   +1 more source

Evaluating Renal Stone Volume and Size as Predictors of Residual Fragments Post RIRS: A Prospective Study

open access: yesJournal of Urological Surgery
Objective: To identify a better predictor of renal stone burden among stone volume and stone size, and their predictive efficacy on residual fragments post-retrograde intrarenal surgery (RIRS).
Jadeja Krushnadevsinh   +2 more
doaj   +1 more source

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