Results 131 to 140 of about 3,240,951 (290)

Temporal Decoupling: A New Paradigm of 4D Photo‐Responsive Carbon Dots Films With Modular Regulation of Color and Deformation

open access: yesAdvanced Science, EarlyView.
This work demonstrates a novel energy regulation strategy using the long‐lived S₁ state as a “kinetic capacitor” to achieve temporally decoupled integration of photoinduced deformation and multicolor fluorescence in naphthalimide‐functionalized carbon dots. This dual‐channel programmable shunting of excited‐state energy establishes a dynamic single‐use
Jianye Zhang   +6 more
wiley   +1 more source

Bypassing Heteronuclear MRI: Metal‐Free Organosilicon Nanotracers for Background‐Free Hotspot 1H Imaging on Clinical Hardware

open access: yesAdvanced Science, EarlyView.
Organosilicon micelles enable background‐free molecular magnetic resonance imaging (MRI) while remaining fully compatible with standard proton (1H) hardware. By exploiting a spectrally silent 1H window at ∼0 ppm, the silicone nanotracer allows hotspot detection by 1H chemical‐shift imaging (CSI) without metals or heteronuclei, enabling direct overlay ...
Martin Orsagh   +4 more
wiley   +1 more source

Blood Cell‐Camouflaged Liquid Metal Nanoconjugates Orchestrate Treg Depletion and STING‐Amplified Photothermal Immunity for Metastatic Triple‐Negative Breast Cancer Therapy

open access: yesAdvanced Science, EarlyView.
Whole‐blood biomimetic engineering transforms liquid metal nanoparticles into a tripartite immunotherapeutic platform that orchestrates regulatory T‐cell depletion, photothermal‐induced immunogenic cell death, and activation of the stimulator of interferon genes pathway.
Nina Sang, Eijiro Miyako
wiley   +1 more source

Community-based recyclable waste segregation for sustainable waste management under the low-carbon community: A case study of the Saleng Delivery program in Saensuk Municipality, Chonburi, Thailand

open access: yesEnvironmental Challenges
Municipal solid waste management constitutes a significant yet frequently underrecognized source of greenhouse gas (GHG) emissions in rapidly urbanizing developing economies.
Rutaichanok Poopuang   +7 more
doaj   +1 more source

Mediating role of psychological capital in achievement goals’ impact on vocational students’ entrepreneurial readiness

open access: yesSA Journal of Industrial Psychology
Orientation: Substantial investment in entrepreneurship education did not resolve the issue of only 50% of vocational graduates finding employment, highlighting the need to foster entrepreneurial pursuits.
Syarifah Farradinna, Wella Jayanti
doaj   +1 more source

An Avalanche Effect Nanomodulator Triggers Cascade Ferroptosis/Cuproptosis for Immunosuppressive Microenvironment Remodeling

open access: yesAdvanced Science, EarlyView.
A nanomodulator called L‐Arginine/lificiguat@Copper‐hollow Prussian blue@Calcium phosphate nanoparticles is constructed to launch a self‐amplifying “avalanche effect” in tumor cells. The ensuing cascade, triggered by the acidic tumor microenvironment and near‐infrared light, induces calcium overload, generates a reactive oxygen species and reactive ...
Hongmei Zhou   +9 more
wiley   +1 more source

Prediction of steel plate-based damper for improving the behavior of concentrically braced frames based on RSM and ML approaches for sustainable structures

open access: yesScientific Reports
The stiffness (K) and slenderness factor (λ) of a steel plate-based damper has been studied on the basis of elastic-inelastic-plastic buckling (EIP) modes and flexural/shear/flexural-shear failure mechanisms (FSF-S), which has been designed for the ...
Kennedy C. Onyelowe   +4 more
doaj   +1 more source

Comprehensive study of the possible electrotransformations of the sodium salt of 3-nitro-4-hydroxy-7-methylthio-4H-[1,2,4]triazolo[5,1-c][1,2,4]triazinide monohydrate as potential antiviral drug

open access: yesChimica Techno Acta
The electrochemical transformation of nitroheterocyclic compounds plays a critical role in understanding their biological activity. Despite structural similarities among nitrotriazolotriazines, their electroreduction mechanisms remain incompletely ...
Polina N. Mozharovskaia   +7 more
doaj   +1 more source

Chemical Bond‐Orchestrated Energy Depletion to Augment Lung Cancer Chemo‐Immunotherapy

open access: yesAdvanced Science, EarlyView.
This study grafted dichloroacetic acid (DCA) into perylenediimide (PDI) skeleton via ionic or covalent bond to create novel metabolic agent PDIC‐AC and PDIC‐NAC, explicitly elaborated the underlying energy metabolism and therapeutic mechanism, and developed a promising strategy for energy metabolism‐targeting chemo‐immunotherapy by chemical bond ...
Xuejie Zhao   +5 more
wiley   +1 more source

Current Status and Compliance Management of EPR Regulations for Packaging Waste in Vietnam [PDF]

open access: yes
This study examines the current situation and compliance management of Extended Producer Responsibility (EPR) regulations for packaging waste in Vietnam, providing critical insights into EPR awareness, challenges, and compliance.
Herat, Sunil   +2 more
core   +1 more source

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