Results 121 to 130 of about 401,044 (328)

Upconversion Nanoparticles Embedded Photonic Contact Lens for Transepithelial Corneal Crosslinking Using Hyaluronate – Riboflavin Conjugate

open access: yesAdvanced Functional Materials, EarlyView.
A minimally invasive, transepithelial corneal cross‐linking (TE‐CXL) approach is presented using upconversion nanoparticles (UCNPs)‐loaded contact lenses (UCLs), after topical delivery of hyaluronate–riboflavin conjugates. The NIR‐to‐UV/blue light conversion by UCNPs in a UCL can activate riboflavin for TE‐CXL, resulting in the biomechanical strength ...
Gibum Lee   +8 more
wiley   +1 more source

High‐Entropy Perovskite Nanofibers for Bifunctional Air Electrodes in Reversible Protonic Ceramic Electrochemical Cells

open access: yesAdvanced Functional Materials, EarlyView.
High‐entropy perovskite nanofibers serve as robust and active bifunctional air electrodes in reversible protonic ceramic electrochemical cells. Their compositional complexity stabilizes the lattice, enriches oxygen vacancies, and accelerates surface exchange.
Hyeonggeun Kim   +4 more
wiley   +1 more source

Bould, Mark et al. (Hg.). The New Routledge Companion to Science Fiction. Routledge, 2024

open access: yesZeitschrift für Fantastikforschung
Review of The New Routledge Companion to Science Fiction, edited by Mark Bould, Andrew M. Butler, and Sherryl Vint.
doaj   +2 more sources

‘Help!? My students created an evil AI’: on the irony of speculative methods and design fiction

open access: yesJournal of Educational Media
This article contributes to moving forward current discourses about speculative methods by explaining how they can become critical in practice. It explores how the collaborative construction of speculative technological solutions (in this case relating ...
Lina Rahm
semanticscholar   +1 more source

Local Thermal Conductivity Patterning in Rotating Lattice Crystals of Anisotropic Sb2S3

open access: yesAdvanced Functional Materials, EarlyView.
Microscale control of thermal conductivity in Sb2S3 is demonstrated via laser‐induced rotating lattice crystals. Thermal conductivity imaging reveals marked thermal transport anisotropy, with the c axis featuring amorphous‐like transport, whereas in‐plane directions (a, b) exhibit 3.5x and 1.7x larger thermal conductivity.
Eleonora Isotta   +13 more
wiley   +1 more source

Wafer‐Scale Synthesis of Mithrene and its Application in UV Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
A controlled tarnishing step on the silver surface precedes the solid‐vapor‐phase chemical transformation into silver phenylselenolate thin films. The approach yields crystals exceeding 1 µm with improved in‐plane orientation. Integration on graphene phototransistors demonstrates high photoresponsivity, positioning mithrene as a promising material for ...
Maryam Mohammadi   +8 more
wiley   +1 more source

Reconfigurable Magnetic Soft Microrobot for Acoustically Triggered Targeted Bacterial Sterilization

open access: yesAdvanced Functional Materials, EarlyView.
Reconfigurable magnetic soft microrobots integrate in situ‐grown piezoelectric zinc oxide nanorods that produce reactive oxygen species upon acoustic excitation. Combining magnetically guided transport with thermally induced planar reconfiguration, the microrobots achieve targeted delivery and enhanced bacterial sterilization through efficient on ...
Quan Gao   +12 more
wiley   +1 more source

Of Men, Machines and Apocalypses: Masculine Anxieties in Indian Speculative Fiction

open access: yesSanglap: Journal of Literary and Cultural Inquiry, 2015
Exploding bombs embedded with catastrophic potential have remained central to our eschatological conceptualizations for more than a century. Future war fiction—a key sub-genre of speculative fiction—in building upon this obsession introduces us to ...
Dibyadyuti Roy
doaj  

Climate Across Genre: Hyperobject Reading and Evaluating the “Use” of Climate-Fantastic Fiction

open access: yesAustralian Journal of Environmental Education
This article examines the representation of climate as hyperobject — described by Timothy Morton as something that is “massively distributed in time and space relative to humans” (Morton (2013) Hyperobjects: Philosophy and ecology after the end of the ...
Rachel Fetherston
doaj   +1 more source

Understanding and Mitigating New Harms in Immersive and Embodied Virtual Spaces: A Speculative Dystopian Design Fiction Approach

open access: yesCSCW Companion
Seeking novel approaches to understand and mitigate emerging and understudied new harms in immersive and embodied social spaces is a critically needed HCI and CSCW research agenda for achieving safer online environments in the future.
Guo Freeman   +23 more
semanticscholar   +1 more source

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