Results 81 to 90 of about 2,523 (278)

Role of Liquid Composition in the Transient Liquid Assisted Growth of Superconducting YBa2Cu3O7‐δ Films

open access: yesAdvanced Materials, EarlyView.
The Y supersaturation in the [Ba‐Cu(I/II)‐O] transient liquid composition is the driving force toward YBCO nucleation and growth in TLAG. Tuning the initial (Ba:Cu) molar ratio in the ink composition determines the YBCO epitaxial nucleation through supersaturation control.
Lavinia Saltarelli   +12 more
wiley   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

At a Crossroads or Business as Usual? British Foreign Policy and the International Order in the Wake of Brexit-Trump

open access: yesInterdisciplinary Political Studies, 2018
In 2016, the Brexit-Trump watershed resulted in two consecutive shocks for British foreign policy, which under the May governments has been rearticulated around the goal to forge ‘Global Britain’.
Andrea Pareschi
doaj   +1 more source

Mental Status Extrication (MSE) [PDF]

open access: yesMedical Humanities, 2015
> I, poised on the edge > > of reason, sway. > > While you, weighing differentials, > > strike a diagnostic match > > igniting fiery thoughts and > > cogitating a multi-axial symptom overload. > > I, wording my life, flounder. > > Gasp, a fish on the table. > > You …
openaire   +1 more source

Energetic Offset in Organic Solar Cells‐ Importance, Confusion and Outlook

open access: yesAdvanced Materials, EarlyView.
Energetic offsets in organic solar cells (OSCs) remain a subject of debate due to measurement‐ and lab‐dependent discrepancies. This Perspective clarifies the physical origins of these variations and identifies temperature‐dependent electro‐optical methods as a reliable approach to obtain consistent offset values.
Nakul Jain   +5 more
wiley   +1 more source

Thermodynamic Limits to Molecular Doping in Conjugated Polymers: A Perspective on Phase Behavior and Miscibility

open access: yesAdvanced Materials, EarlyView.
Molecular doping of conjugated polymers is fundamentally constrained by thermodynamic phase behavior. This Perspective reframes doping efficiency and stability in terms of miscibility limits, binodals, and solvus boundaries, highlighting the role of effective interaction parameters and charge transfer.
Somayeh Kashani   +10 more
wiley   +1 more source

Resistance to Overdoping Allows Over 2000 S cm−1 Conductivity in P(g3BTTT) With Anion‐Exchange Doping

open access: yesAdvanced Materials, EarlyView.
Anion‐exchange doping of conjugated polymers is an effective way to achieve high conductivities. Here, we report over 2000 S cm−1 electrical conductivity for doped P(g3BTTT). In addition, we show that P(g3BTTT) sustains exceptionally high doping levels without any drop in the charge mobility.
Basil Hunger   +14 more
wiley   +1 more source

Student politics and the fight for democracy in the 80s in the Southern Cone. How the transition mode affected party identities and the organization of the university student movement

open access: yesCuadernos del Instituto Antonio de Nebrija de Estudios sobre la Universidad
This article examines an understudied topic: how the mode of democratic transition affects the presence of party identities and organics within social movements.
Indira Palacios-Valladares
doaj   +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

Corn Exports Extrication

open access: yes, 2018
Annual corn exports, as a percentage of total use, exhibit a persistent, downward trend starting in the mid-1970s. Changes in government policy and domestic supply-demand dynamics are widely held as the determinants for corn price movement over the same period. However, significant disputes have emerged since 2013 which attribute the last five years of
openaire   +2 more sources

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