Results 101 to 110 of about 2,120,163 (358)

Challenges and Opportunities for Rechargeable Aqueous Sn Metal Batteries

open access: yesAdvanced Materials, EarlyView.
Rechargeable aqueous batteries with metal anodes promise enhanced energy density, combining higher output voltage and capacity with high safety. This perspective highlights the emerging potential of the Sn metal anode, emphasizing its resistance to hydrogen evolution, high reversibility, and sustainability.
Haozhe Zhang   +3 more
wiley   +1 more source

Photonic Nanomaterials for Wearable Health Solutions

open access: yesAdvanced Materials, EarlyView.
This review discusses the fundamentals and applications of photonic nanomaterials in wearable health technologies. It covers light‐matter interactions, synthesis, and functionalization strategies, device assembly, and sensing capabilities. Applications include skin patches and contact lenses for diagnostics and therapy. Future perspectives emphasize AI‐
Taewoong Park   +3 more
wiley   +1 more source

Co‐Enriched High Entropy Oxides for Efficient Continuous Electrochemical Methane Conversion: Catalytic Performance and Sustainability Insights

open access: yesAdvanced Materials, EarlyView.
A Co‐rich high‐entropy oxide (HEO) catalyst enables efficient electrochemical methane‐to‐ethanol conversion at room temperature. By leveraging elemental enrichment, the catalyst achieves high selectivity and stability, outperforming conventional systems.
Heewon Min   +6 more
wiley   +1 more source

The Core of an Economy with an Endogenous Social Division of Labour [PDF]

open access: yesarXiv, 2018
This paper considers the core of a competitive market economy with an endogenous social division of labour. The theory is founded on the notion of a "consumer-producer", who consumes as well as produces commodities. First, we show that the Core of such an economy with an endogenous social division of labour can be founded on deviations of coalitions of
arxiv  

Medicine in Free Market Economies

open access: yesJournal of the American College of Cardiology, 2012
In this issue of the Journal , Flachskampf et al. ([1][1]) offer “a German perspective on reimbursement and its impact on cardiology practice.” The basic conclusion is that reimbursement has driven the rate of cardiovascular interventions in the German population to an international leadership.
openaire   +3 more sources

China as a regulatory state [PDF]

open access: yes
Market economy models differ in the degree of the power of the government vis-à-vis the market in the economy. Under the classications set forth by Glaeser and Shleifer (2002, 2003), and Djankov et al.
Du, Julan, Tao, Zhigang
core  

Shortwave Infrared Light Detection and Ranging Using Silver Telluride Quantum Dots

open access: yesAdvanced Materials, EarlyView.
Post‐synthesis surface engineering and doping control significantly improve the performance of Ag₂Te CQD photodiodes, achieving a low dark current of 450 nA cm−2 at −0.5 V, an LDR exceeding 150 dB, and a rapid response speed of ≈25 ns. A proof‐of‐concept LiDAR demonstration in the SWIR using a nanosecond diode laser, achieves decimetre‐level resolution
Yongjie Wang   +6 more
wiley   +1 more source

Computational Dynamic Market Risk Measures in Discrete Time Setting [PDF]

open access: yesarXiv, 2013
Different approaches to defining dynamic market risk measures are available in the literature. Most are focused or derived from probability theory, economic behavior or dynamic programming. Here, we propose an approach to define and implement dynamic market risk measures based on recursion and state economy representation.
arxiv  

Vocations, Exploitation, and Professions in a Market Economy [PDF]

open access: yes, 2018
In a market economy, members of professions—or at least those for whom their profession is a vocation—are vulnerable to a distinctive kind of objectionable exploitation, namely the exploitation of their vocational commitment.
Koltonski, Daniel
core  

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