Results 111 to 120 of about 12,897 (295)

Ion‐Reconfigurable “N”‐Shaped Antiambipolar Behavior in Organic Electrochemical Transistors

open access: yesAdvanced Materials, EarlyView.
A unique N‐shaped negative differential transconductance (NDT) characteristics is demonstrated in single‐polymer organic electrochemical transistors through a sequential doping–redox–doping process driven by iodide ions. This redox‐driven mechanism enables low‐voltage, ion‐controlled reconfigurability and tunable current modulation, allowing seamless ...
Debdatta Panigrahi   +11 more
wiley   +1 more source

The Basque refugee children of the Spanish Civil War in the UK: memory and memorialisation

open access: yes, 2010
A vast body of knowledge has been produced in the field of war remembrance, particularly concerning the Spanish Civil War. However, the representation and interpretation of that conflictual past have been increasingly contested within the wider context ...
Sabi´n-Ferna´ndez, Susana   +1 more
core  

History Politics of Belarus: Peripeteias of Evolution

open access: yesВестник Московского Университета. Серия XXV: Международные отношения и мировая политика
Amidst the sharp escalation of great-power rivalry on the world stage, almost all spheres of public life are facing increasing politicization and even securitization.
A. M. Ponamareva
doaj   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

AI–Guided 4D Printing of Carnivorous Plants–Inspired Microneedles for Accelerated Wound Healing

open access: yesAdvanced Materials, EarlyView.
This work presents an artificial intelligence (AI)‐guided 4D‐printed microneedle platform inspired by carnivorous plants for wound healing. A thermo‐responsive shape memory polymer enables body temperature–triggered self‐coiling for autonomous wound closure.
Hyun Lee   +21 more
wiley   +1 more source

Measuring the Hall Effect in Hysteretic Materials

open access: yesAdvanced Materials, EarlyView.
The authors highlight common pitfalls in measuring the Hall effect: in hysteretic magnets, improper data processing can create signals that look exotic but are not real. This Perspective explains the origin of these artifacts and presents practical measurement strategies that help researchers identify reliable Hall responses in complex magnetic ...
Jaime M. Moya   +6 more
wiley   +1 more source

Self‐Seeded Nucleation of PET in a Benign Solvent Yields a High Modulus Aerogel With Ultra‐Low Thermal Conductivity

open access: yesAdvanced Materials, EarlyView.
A new benign solvent (1,3‐diphenylacetone) enables a simple, safe, and sustainable dissolution and gelation method to convert waste PET into low density, monolithic aerogels with high mechanical strength (E = 20 MPa) and remarkably low thermal conductivity (k = 21.9 to 28.9 mW/m·K).
Kira R. Baugh   +9 more
wiley   +1 more source

PUBLIC SCULPTURE IN WARTIME UKRAINE AS A FORM OF THE STATE’S MEMORY POLITICS

open access: yesAD ALTA: Journal of Interdisciplinary Research
The authors argue that during wartime in Ukraine, public sculpture serves as a reflection of the memory politics of the contemporary Ukrainian state. As such, these politics are aimed at breaking away from the Soviet legacy that continues to exist simultaneously in the form of hidden or sometimes obvious remnants of older colonial narratives of ...
IGOR ISYCHENKO   +4 more
openaire   +1 more source

Designable van der Waals Crystal for Artificial Neuronal Cell Mimicking

open access: yesAdvanced Materials, EarlyView.
Designable van der Waals crystal has been demonstrated for device‐scale neuronal cell mimicking. The structural similarity between ion‐channel in biological membranes and layered vdW lattices is realized with nano‐crystallization via Ar + H2S plasma sulfurization.
Jinhyoung Lee   +23 more
wiley   +1 more source

THE STRUCTURE OF ELECTORAL SUCCESS: DETERMINING VICTORY OR DEFEAT FROM CONTRIBUTION DISPERSION IN STATE LEGISLATIVE RACES [PDF]

open access: yes, 2013
How does the distribution of contributors to a candidate relate to a candidate’s potential for electoral success? Rather than assume that electoral politics in the United States is a plutocratic exercise, I argue that diversity, or dispersion, in a ...
Allen, Kristen
core  

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