Results 121 to 130 of about 1,824,599 (363)

Spiro‐Phenothiazine Hole‐Transporting Materials: Unlocking Stability and Scalability in Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Fluorene‐functionalized spiro‐phenothiazine (PTZ‐Fl) exhibits strong Li+ affinity and thermal stability, enabling a PCE of 25.75% in small‐area cells and 22.07% in 25 cm2 modules. Under ISOS‐L3 conditions, PTZ‐Flbased devices retain over 80% efficiency after 1000 hours, demonstrating superior stability and scalability compared to spiro‐OMeTAD for next ...
Javier Urieta‐Mora   +17 more
wiley   +1 more source

THE ECONOMIC EFFECTS OF ASSOCIATION PROCESS TO THE EUROPEAN UNION ON EXPORT PERSPECTIVES OF SERBIAN AGRICULTURE

open access: yesEkonomika Poljoprivrede (1979), 2006
The process of Serbian integration to the World trading system and the European Union has a huge influence to current and future changes in economic structure.
Pero Petrović   +2 more
doaj  

Microscopic Insights into Magnetic Warping and Time‐Reversal Symmetry Breaking in Topological Surface States of Rare‐Earth‐Doped Bi2Te3

open access: yesAdvanced Materials, EarlyView.
Magnetic doping of the topological insulator Bi2Te3 with erbium adatoms induces out‐of‐plane magnetism and breaks time‐reversal symmetry, opening a Dirac gap and driving a Fermi surface transition from hexagonal to star‐of‐David geometry. Microscopy, spectroscopy, and magnetic dichroism reveal atomically controlled magnetic interactions that tailor the
Beatriz Muñiz Cano   +18 more
wiley   +1 more source

Electrically Assisted Thermal Stamping of Tunable Carbon‐Based Nanofilms for Direct Fabrication of Hydrophobic, Energy Harvesting, and Sensing Devices

open access: yesAdvanced Materials, EarlyView.
Schematic illustration of the electrically assisted thermal stamping (EATS) method for direct fabrication of carbon‐based nanofilms and their multifunctional applications. Localized Joule heating triggers simultaneous exfoliation, reduction, and fluoropolymer incorporation under ambient conditions, yielding tunable carbon‐based thin‐film coatings ...
Byungseok Seo   +9 more
wiley   +1 more source

Parliament as a Workplace: Dilemmas of Vernacularisation and Professionalisation

open access: yesPolitics and Governance
In this article, we engage with recent calls to research parliaments as gendered workplaces, which build on earlier international discursive turn and institutional reform initiatives towards gender-sensitive parliaments.
Mouli Banerjee, Shirin M. Rai
doaj   +1 more source

HYDRO-POLITICS: SOCIO-ECONOMIC ANALYSIS OF INTERNATIONAL WATER TREATIES [PDF]

open access: yes
Water resource issues are closely related to property rights issues, as the holders of property rights along a river bank, watershed, lake, or river basin, often take priority in terms of water usage. Rivers, aquifers and other bodies of water transgress
Espey, Molly, Towfique, Basman
core   +1 more source

Eutectozymes as Soft Hybrid Materials for Advanced Biocatalysis

open access: yesAdvanced Materials, EarlyView.
Eutectozymes are sustainable hybrid materials that embed a GOx–HRP cascade within hydrophobic eutectogels featuring a dual supramolecular–covalent network. This architecture preserves native enzyme structure and stability, enables efficient heterogeneous biocatalysis in aqueous media, and positions eutectogels as robust platforms for next‐generation ...
Manuel Eduardo Martinez Cartagena   +10 more
wiley   +1 more source

Proximity and linkages among coalition participants: a new voting power measure applied to the International Monetary Fund [PDF]

open access: yes
Voting power methodology offers insights to understand coalition building in collective decision making. Using cooperative game theory, Banzhaf (1965) developed an index to capture the numerical importance of voters in coalition building.
Gatarek, Lukasz   +2 more
core  

Prospects for Turkey’s role in international politics at the beginning of the 21st century [PDF]

open access: yes, 2009
The purpose of this working paper is to discuss Turkey’s new role in international politics at the beginning of the 21st Century and to analyse the main political and economic challenges for the country to become a regional power of medium size.
Yılmaz, Bahri, Yilmaz, Bahri
core   +1 more source

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