Results 181 to 190 of about 2,371,758 (319)

Distributed Acoustic Sensing of Sounds in Audible Spectrum in Realistic Optical Cable Infrastructure. [PDF]

Sci Data
Dejdar P, Mokry O, Munster P, Horvath T, Schimmel J.   +4 more
europepmc   +1 more source

Responsive cellulose nanocrystal‐based liquid crystals: From structural color manipulation to applications

Responsive Materials, EarlyView.
This review systematically outlines the preparation of cellulose‐based liquid crystals, highlights structural color regulation and their stimuli responsiveness including temperature‐responsiveness, humidity‐responsiveness, pressure‐responsiveness, tension‐responsiveness, electricity‐responsiveness, magnetic force‐responsiveness and optical properties ...
Jiao Liu, Ye‐Ming Qing, Jun‐Jie Wu, Jing‐Qi Tian, Chi‐Bo Feng, Xin‐Yu Zhou, Yun Ma, Bing‐Xiang Li, Yan‐Qing Lu, Quan Li   +9 more
wiley   +1 more source

Highly compact dual-band frequency selective surface for path-loss and coverage improvement in millimeter-wave advanced wireless applications. [PDF]

Sci Rep
Khan S, Malik BT, Koziel S.
europepmc   +1 more source

A full Ka band gap waveguide based slot array antenna with 45° slant polarization. [PDF]

Sci Rep
Zarifi D, Farahbakhsh A, Mrozowski M.
europepmc   +1 more source

From Digital Clusters to Urban Environmental Sustainability: New Mechanisms and Spillover Effects

Sustainable Development, EarlyView.
ABSTRACT The burgeoning concentration of digital industries has garnered considerable scholarly interest as a catalyst for economic dynamism and technological innovation. However, its environmental ramifications—particularly regarding pollutant emissions—remain insufficiently examined.
Miaomiao Tao, Marcus Jude P. San Pedro, David Roubaud, Aviral Kumar Tiwari   +3 more
wiley   +1 more source

Deep Reinforcement Learning-Based Secrecy Rate Optimization for Simultaneously Transmitting and Reflecting Reconfigurable Intelligent Surface-Assisted Unmanned Aerial Vehicle-Integrated Sensing and Communication Systems. [PDF]

Sensors (Basel)
Wang J, Chen S.
europepmc   +1 more source

Exploring the Impact of the Belt and Road Initiative on Sustainable Development Goals 8 and 9: Insights From Four European Union Countries

Sustainable Development, EarlyView.
ABSTRACT Against the backdrop of deepening globalization and regional cooperation, the Belt and Road Initiative (BRI) has emerged as a key pathway for promoting sustainable development. However, existing research primarily focuses on its macroeconomic impacts, with limited systematic analysis of its mechanisms in achieving sustainable development goals
Haisheng Hu, Pikalo Jernej
wiley   +1 more source

Chaotic information metasurface for direct physical-layer secure communication. [PDF]

Nat Commun
Xu JW, Wei M, Zhang L, Galdi V, Li L, Cui TJ.   +5 more
europepmc   +1 more source

Balancing the Financial Trilemma: The Role of Financial Integration and Financial Development in Achieving Sustainable Development in Sub‐Saharan Africa

Sustainable Development, EarlyView.
ABSTRACT The financial trilemma (FT) highlights the challenge of balancing financial integration, financial development, and financial stability. A practical assessment of the FT is crucial for evaluating the current state of Sub‐Saharan Africa's (SSA) financial landscape and making substantial progress toward Sustainable Development Goals (SDGs ...
Michael Appiah, Emmanuel Baffour Gyau, Bright Akwasi Gyamfi, Simplice A. Asongu   +3 more
wiley   +1 more source

The customer satisfaction model in the mobile telecommunications sector after Covid-19 pandemic. [PDF]

PLoS One
Suchanek P, Bucicova N.
europepmc   +1 more source