Results 111 to 120 of about 2,804,110 (348)

Research on the effect of Fujian free trade zone to Xiamen international shipping center

open access: yesMATEC Web of Conferences, 2017
China free trade zone is an important carrier of the Belt and Road to achieve the internal and external linkage. There are four free trade zones in china. They are in Shanghai, Guangdong, Tianjin and Fujian.
Zhang Li, Zhu Jie, Liu Dan
doaj   +1 more source

Materials and Device Engineering Perspective: Recent Advances in Organic Photovoltaics

open access: yesAdvanced Materials, EarlyView.
This review article provides a comprehensive overview of recent advances in organic photovoltaics (OPVs), covering key aspects such as material development, morphology control, stability challenges, and emerging applications—including semitransparent OPVs.
Ying Zhang   +4 more
wiley   +1 more source

International Terrorism, International Trade, and Borders [PDF]

open access: yes
This paper shows that terrorism reduces bilateral trade flows, in real terms, by raising trading costs and hardening borders. Countries sharing a common land border and suffering from terrorism trade much less than neighboring or distant countries that ...
Heejoon Kang, Michele Fratianni
core  

Bioactive Glass Microscaffolds Fabricated by Two‐Photon Lithography

open access: yesAdvanced Materials, EarlyView.
Microstructuring of bioactive glasses offers great potential to influence cell behavior for bone tissue engineering. By utilizing two‐photon lithography of a nanocomposite and thermal post‐processing, single‐micron features and complex structures are achieved.
Leonhard Hambitzer   +7 more
wiley   +1 more source

Application of KNN algorithm incorporating Gaussian functions in green and high-quality development of cities empowered by circular economy

open access: yesEnergy Informatics
A growing number of industries have started to adapt to the circular economy since the concept's introduction. Therefore, in order to accurately evaluate the development level of circular economy, the circular economy prediction model based on support ...
Zhezhou Li, Hexiang Huang
doaj   +1 more source

Design and Research of Intelligent Remote Control Fan Based on Single Chip Microcomputer and Bluetooth Technology

open access: yesITM Web of Conferences, 2017
This paper is designed for intelligent remote control fans. The design of the microcontroller as the core, the sensor, Bluetooth and Andrews system applied to the design of intelligent remote control fan.
Zhang Xue-Xia, Dang You-Yun, Fu An-Ying
doaj   +1 more source

CO2‐Responsive Smart Wood Scaffold for Natural Organic Matter Removal without Secondary Pollution

open access: yesAdvanced Materials, EarlyView.
A CO2‐responsive smart wood scaffold is developed for sustainable water purification, achieving efficient natural organic matter (NOM) removal and microbial disinfection without secondary pollution. The CO2‐responsive polymer coating undergoes protonation upon CO2 exposure, enabling strong cation−π interactions with NOM.
Lin Yang   +11 more
wiley   +1 more source

Facilitation and Internalization Optimal Strategy in a Multilateral Trading Context [PDF]

open access: yesarXiv, 2014
This paper studies four trading algorithms of a professional trader at a multilateral trading facility, observing a realistic two-sided limit order book whose dynamics are driven by the order book events. The identity of the trader can be either internalizing or regular, either a hedge fund or a brokery agency.
arxiv  

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