Results 91 to 100 of about 6,953,360 (261)

Disentangling Bulk and Surface Contributions to Charge and Discharge Fading in High‐Voltage LiCoO2

open access: yesAdvanced Functional Materials, EarlyView.
High‐voltage operation of LiCoO2 accelerates capacity fading through bulk and surface degradation. By introducing a LiTaO3 coating to selectively suppress surface degradation, bulk and surface contributions to charge and discharge fading are decoupled.
Hyungjoon Moon   +6 more
wiley   +1 more source

Revealing Comparative Advantage: Chaotic or Coherent Patterns Across Time and Sector and U.S. Trading Partner? [PDF]

open access: yes
We map United States comparative advantage between 1980 and 1995, by trading partner and region, using Balassa's export-based index of Revealed Comparative Advantage (RCA).
Chi Zhang, J. David Richardson
core  

Environmental policy and palm oil exports: Indonesia's competitiveness under the EUDR

open access: yesInnovation and Green Development
Amid growing global concern over climate change and sustainability, the European Union Deforestation-Free Regulation (EUDR), which was formally enacted in 2023, presents emerging challenges for Indonesia as the world's largest palm oil exporter.
Solikin M. Juhro   +3 more
doaj   +1 more source

Light‐Induced Field‐Tunneling Synapses in Solution‐Processed Van Der Waals Heterostructures for Scalable, Retina‐Inspired Optical Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A scalable, solution‐processed WSe2/ZrO2‐x van der Waals heterostructure realizes a light‐induced field‐tunneling synapse (LIFTS) that activates exclusively under bright illumination, emulating the photopic adaptation of the human retina at the device level.
Kijeong Nam   +10 more
wiley   +1 more source

Export Competitiveness and Comparative Advantage of Pakistan’s Non-agricultural Production Sectors: Trends and Analysis [PDF]

open access: yes
This paper analyses export specialisation of Pakistan’s non-agriculture production sectors during 1990-2000, by using the revealed comparative advantage (RCA) approach at HS 4-digit level.
Amir Mahmood
core  

2D Co‐Assembly of Solid Acids Enables Stable Superprotonic Conduction Above 260°C

open access: yesAdvanced Functional Materials, EarlyView.
A two‐dimensional co‐assembly strategy integrates antimony phosphate and phosphotungstic acid nanosheets into free‐standing inorganic lamellar membranes with confined acid–acid interfaces. The resulting interfacial hydrogen‐bond network enables anhydrous proton conductivity exceeding 0.1 S cm−1 at 260°C and supports stable high‐temperature fuel‐cell ...
Qiuning Li   +8 more
wiley   +1 more source

Evaluating Africa’s comparative advantage in travel service exports [PDF]

open access: yes
This paper tests the hypothesis that African countries reveal a comparative advantage in travel service exports empirically. The UNCTAD 2007 Handbook of Statistics (2008) is used to calculate revealed comparative advantage for 186 countries over 10 ...
Johan Fourie
core  

Vector‐Field Control and Emergent Basal‐Plane Anisotropy of Magnetic Textures in Noncentrosymmetric (Fe0.63Ni0.3Pd0.07)3P

open access: yesAdvanced Functional Materials, EarlyView.
A field‐driven transition from chiral stripes to an achiral fan state is observed in a tetragonal magnet and linked to a temperature‐dependent rotation of the effective Dzyaloshinskii–Moriya interaction axis. This interplay generates pronounced in‐plane anisotropy and provides a new route for controlling chiral spin textures in noncentrosymmetric ...
Victor Ukleev   +19 more
wiley   +1 more source

THE DYNAMICS OF AGRI-FOOD TRADE PATTERNS - THE HUNGARIAN CASE [PDF]

open access: yes
We analyse the evolving pattern of Hungary's agri-food trade using recently developed empirical procedures based on the classic Balassa index and its symmetric transformation.
Ferto, Imre, Hubbard, Lionel J.
core  

Bone‐Inspired Recyclable Composites for Damage‐Tolerant Circular Materials

open access: yesAdvanced Functional Materials, EarlyView.
Bone‐inspired architected composites are developed by combining osteon‐like reinforcements with a recyclable Elium thermoplastic matrix. The hierarchical architecture redirects cracks and promotes energy dissipation, while enabling recovery of intact, aligned, load‐bearing reinforcement units that retain their original stiffness, revealing a route ...
Alessandro Stagni   +4 more
wiley   +1 more source

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