Results 61 to 70 of about 1,447,272 (350)

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Does Urban Fixed-Line Telecommunication Density Influence Profitability and Operational Efficiency in Greece's Telecommunications Industry?

open access: yesFinance, Accounting and Business Analysis
Purpose: This study investigates the influence of Urban Fixed-Line Telecommunication Density on financial performance in Greece's telecommunications industry, focusing on the nation’s three leading telecom companies. Design/Methodology/Approach: Using
Emmanouil Taxiarchis Gazilas
doaj   +1 more source

The Effect of EU Membership of the Southern Cyprus (Republic of Cyprus) on the Cyprus Question

open access: yesYakın Dönem Türkiye Araştırmaları, 2020
The island, which is a full member of the European Union as the Greek Cypriot Administration, is recognized as the Republic of Cyprus and has very strategic importance in the Mediterranean, has become the most important agenda item of international ...
Altuğ Günar
doaj   +1 more source

3D Printing Strategies for Bioengineering Human Cornea

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent progress in 3D bioprinting strategies for engineering human corneas. Key aspects include the replication of corneal transparency, curvature, and biomechanical properties, alongside innovations in recent advancements in 3D printing methods, which benefit in overcoming current challenges.
Yunong Yuan   +4 more
wiley   +1 more source

Physical Intelligence in Small‐Scale Robots and Machines

open access: yesAdvanced Materials, EarlyView.
“Physical intelligence” (PI) empowers biological organisms and artificial machines, especially at the small scales, to perceive, adapt, and even reshape their complex, dynamic, and unstructured operation environments. This review summarizes recent milestones and future directions of PI in small‐scale robots and machines.
Huyue Chen, Metin Sitti
wiley   +1 more source

Coroplastica ellenistica nella Collezione Archeologica “Francesco Messina”

open access: yesLanx, 2019
Oggetto del presente studio è il gruppo di terracotte figurate di epoca ellenistica e, solo in un caso, tardo-classica, appartenenti alla Collezione Archeologica “Francesco Messina”. Il materiale rappresenta un nucleo piuttosto omogeneo e il più cospicuo
Elena Calafato
doaj   +1 more source

Clay Reimagined: Phyllosilicates as Future Membrane Technologies

open access: yesAdvanced Materials Interfaces, EarlyView.
Recent advancements in membrane technologies based on 2D materials have drawn attention for molecular‐scale separations owing to these materials’ tunable nanoscale interlayer properties. Phyllosilicates, natural and abundant layered clay minerals, have emerged as scalable and cost‐effective candidates.
Min A Kim   +4 more
wiley   +1 more source

More Pain, No Gain for Greece: Is the Euro Worth the Costs of Pro-Cyclical Fiscal Policy and Internal Devaluation? [PDF]

open access: yes
This week the Greek government reached agreement with the European authorities and the IMF for 130 billion euros in lending, as part of a new adjustment package to replace the current IMF program that began in May of 2010.
Juan Antonio Montecino, Mark Weisbrot
core  

Benchmarking Organic Photodiodes at the Noise Floor

open access: yesAdvanced Optical Materials, EarlyView.
A precise measurement framework based on a calibrated, ultra‐low‐noise automated setup with open‐source Python scripts enables accurate benchmarking of photodiodes. The unique combination of time‐dependent current measurement under dark conditions, followed by continuous‐wave faint illumination, facilitates reliable extraction of photocurrent near ...
Siddhartha Saggar   +2 more
wiley   +1 more source

Nanophotonic Strategies for Chiral Biosensing: Nanoparticles, Metasurfaces, Magneto‐Optical, and Quantum Approaches

open access: yesAdvanced Photonics Research, EarlyView.
Recent advances in nanophotonics‐based chiral biosensing approaches are comprehensively reviewed, highlighting key trends, advantages, and limitations of each technology. Special attention is given to emerging strategies that exploit magneto‐optical and quantum plasmonic phenomena to enhance sensitivity down to the level of a few molecules, or even a ...
Jorge Ricardo Mejía‐Salazar
wiley   +1 more source

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