Results 91 to 100 of about 23,343 (256)

Inhibitory Decay and Supercritical Brain Dynamics During Sleep Deprivation

open access: yesAdvanced Science, EarlyView.
Sleep deprivation progressively shifts human brain dynamics from near‐critical toward supercritical states, as revealed by neuronal avalanche analysis of resting‐state fMRI. These changes track subjective sleep pressure rather than vigilance lapses and show marked network heterogeneity. A circuit model suggests that reduced inhibitory efficacy provides
Dai Zhang   +6 more
wiley   +1 more source

Occupational therapists’ experiences of hegemony in a mental health setting: A practice-based enquiry

open access: yesScandinavian Journal of Occupational Therapy
Background Despite valuing occupation, occupational therapists report barriers to enacting occupation-based practice. One barrier noted in the literature is hegemony, the dominance of one social group’s ideas over others.
MaryBeth Gallagher, Nancy Bagatell
doaj   +1 more source

Flexoelectricity in Photoconversion: Fundamentals, Materials, and Outlooks

open access: yesAdvanced Science, EarlyView.
Mechanical bending of a flexible cantilever induces a strain gradient in the photoactive material. The resulting flexoelectric field couples with photovoltaic and photoconductive effects, modulating charge generation, separation, and collection. A comparative analysis of oxide perovskites, halide perovskites, and two‐dimensional materials is presented,
Xiang Huang, Feng Li, Rongkun Zheng
wiley   +1 more source

‘I Am a Broken Policy’: A Critical Reflection on Whiteness and Gender Anti-Black Racism in Institutions of Higher Education and Social Services

open access: yesGenealogy
This personal narrative is a critical reflection and affirmation letter to Black women. Throughout this commentary, at the end of each section, I have included what I call “gems”.
Tiffany N. Younger
doaj   +1 more source

Architecture‐Controlled Hierarchical Carbon‐Based Current Collector for Mitigating Interfacial Instabilities in Lithium‐Metal Anodes

open access: yesAdvanced Science, EarlyView.
A defect‐engineered, hierarchically porous carbon black/CNT current collector guides lithiophilic nucleation in 3D architecture. Steam‐created defects enable uniform Li plating, while CNTs provide conductivity and a lightweight framework, suppressing dendrites and side reactions for stable anode‐free cells.
Seo Hui Kang   +3 more
wiley   +1 more source

Tailored D‐π Conjugation Boosts Piezocatalytic CO2 Reduction in a Platinum(II)‐Acetylide Framework

open access: yesAdvanced Science, EarlyView.
The highly conjugated metalII‐acetylide framework demonstrates efficient ultrasound‐driven conversion of CO2 to CO. The piezoelectric field generated by ultrasound facilitates electron transfer from the tetraphenylene π‐column to the MII‐bis(acetylide) moiety, enabling CO2 activation. Compared to PdII‐ and NiII‐based analogues, the stronger d–π orbital
Mude Zhu   +6 more
wiley   +1 more source

Multi‐Stimuli‐Responsive Hydrogen‐Bonded Organic Frameworks Nanocarriers Enable Targeted Fungicide Release and Plant Immune Regulation

open access: yesAdvanced Science, EarlyView.
A fluorinated hydrogen‐bonded organic framework nanocarrier (PFC‐1‐F) loaded with PYR and coated with HACC enables multi‐stimuli‐responsive (enzyme/ROS/pH) release at infection sites. Exhibiting targeted antifungal activity against Sclerotium rolfsii, modulating plant antioxidant defense, and demonstrating favorable biosafety across plant, soil, and ...
Guangming Ma   +6 more
wiley   +1 more source

Living with Change Among a Transient Population: <i>Narratives and Practices of Collective Belonging among Swedish Migrants on the Costa del Sol in Spain<sup>1</sup></i>

open access: yesNordic Journal of Migration Research, 2017
The article explores how the Swedish migrants narrate and practice collective belonging as strategies to handle life in a region characterised by a transient and circulating population on the Costa del Sol, Spain. It is based on an ethnographic research within the Swedish infrastructure of organizations, institutions, and private enterprises, in ...
openaire   +1 more source

Field‐Frustrated Cooperative Distortions: Suppressing Jahn‐Teller Ordering via Microwave Annealing

open access: yesAdvanced Science, EarlyView.
Microwave annealing decouples local Jahn‐Teller distortions from long‐range cooperative ordering in CuFe2O4, stabilizing a metastable cubic phase that remains locally distorted yet globally symmetry‐frustrated. Synchrotron XRD, PDF, XPS, and in situ thermal cycling reveal how non‐equilibrium MW‐phonon interactions suppress cooperative orbital‐lattice ...
Daryoosh Vashaee, Kelvin Dsouza
wiley   +1 more source

A Study on Spatial Narrative Strategies of China’s National Industrial Heritage: The Case of Nantong Guangsheng Oil Mill

open access: yesBuildings
Addressing the prevalent issue of “physical preservation but spiritual silence” in the revitalisation of China’s national industrial heritage, this study proposes and empirically validates a “dual-track narrative” design framework that systematically ...
Zhenyu Yang, Xiaohan Li, Qi An, Yifan Ma
doaj   +1 more source

Home - About - Disclaimer - Privacy