Results 61 to 70 of about 308,520 (279)

CO2 Reduction on Copper‐Nitrogen‐Doped Carbon Catalysts Tuned by Pulsed Potential Electrolysis: Effect of Pulse Potential

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that pulsed potential electrolysis significantly improves CO2 reduction performance on copper‐nitrogen doped carbon electrodes. The formation of cationic copper sites and metallic clusters as a function of applied intermittent potential leads to notable selectivity changes compared to potentiostatic reduction.
Dorottya Hursán   +13 more
wiley   +1 more source

The Issue of Maritime Connectivity and Peripherality in the Adriatic

open access: yesМеждународная аналитика
The Adriatic Sea, as part of the Mediterranean Sea, plays an important role in the regional and international maritime connected system. Historically, it served as an important trade route, connecting Europe to the East, thanks to the power of the ...
E. A. Maslova
doaj   +1 more source

Early 2015 Performance In Baltic Sea Ports: Forecasts Of Estonian Performance For Entire Year

open access: yesTransport and Telecommunication, 2015
Many changes have appeared in year 2015. In Europe economic malaise has continued since debt crisis started in year 2010, and although its effects on Northern Europe have started to diminish, new economic dark clouds have appeared through sanctions set ...
Hilmola Olli-Pekka, Tolli Andres
doaj   +1 more source

The impact of global environmental change on transport in Malta [PDF]

open access: yes, 2015
This study addresses the impact of global environmental change, speci fically on transport in the Maltese Islands, with special attention to the economic implications of changes on: (i) employment, (ii) product or service growth/decline, (iii ...
Attard, Maria
core   +1 more source

Continuous‐Flow Photocatalytic Degradation of Glyphosate and Aminomethylphosphonic Acid Under Simulated Sunlight with TiO2‐Coated Poly(vinylidene fluoride) Membrane

open access: yesAdvanced Functional Materials, EarlyView.
Glyphosate (GLY) and its primary metabolite, aminomethylphosphonic acid (AMPA), are photodegraded using a poly(vinylidene fluoride) membrane with immobilized titanium dioxide (PVDF‐TiO2) in a continuous flow‐through operation under solar light. At optimized conditions, the PVDF‐TiO2 membrane achieved 95% GLY and 80% AMPA removal with •O2− as the ...
Phuong B. Trinh   +4 more
wiley   +1 more source

Complex approach to transport infrastructure of Arctic region calculations [PDF]

open access: yesMATEC Web of Conferences, 2019
At present experts of «Base and Foundation» department of St. Petersburg Transport University do research work and design projects for transport infrastructure objects. Numerical calculation of subsoil in northern ports of Sabbeta and Tanalau settlements
Ulitsky Vladimir, Gorodnova Elena
doaj   +1 more source

Regional resilience and spatial cycles: Long-term evolution of the Chinese port system (221BC-2010AD) [PDF]

open access: yes, 2013
International audienceSpatial models of port system evolution often depict linearly the emergence of hierarchy through successive concentration phases of originally scattered ports.
Ducruet, César, Wang, Chengjin
core   +4 more sources

Phase Change Material‐Driven Tunable Metasurface for Adaptive Terahertz Sensing and Communication in 6G Perceptive Networks

open access: yesAdvanced Functional Materials, EarlyView.
This study explores the benefits of metasurfaces made from functional materials, highlighting their ability to be adapted and improved for various high‐frequency applications, including communications and sensing. It first demonstrates the potential of these functional material‐based metasurfaces to advance the field of sub‐THz perceptive networks ...
Yat‐Sing To   +5 more
wiley   +1 more source

A Vascular Microphysiological Model of Lung Fibrosis Reveals That Myofibroblasts and IPF Patient‐Derived Fibroblasts Impair Angiogenesis and Vasculogenesis

open access: yesAdvanced Functional Materials, EarlyView.
A microphysiological lung fibrosis model recapitulates myofibroblast–vascular interactions. Induced myofibroblasts and patient‐derived IPF fibroblasts impair angiogenesis and increase vascular permeability via TGF‐β1–driven signaling. Pharmacological interventions with SB 431542 and VEGF supplementation restore vascular morphology and barrier function.
Elena Cambria   +7 more
wiley   +1 more source

PORT DUES CONTROLLING IN THE SEA PORTS OF UKRAINE [PDF]

open access: yesНаучный взгляд в будущее, 2018
З метою приведення портових зборів в Україні до конкурентного рівня зборів інших країн їх необхідно оптимізувати до економічно обґрунтованого рівня. Для вирішення задачі в роботі застосований системний підхід, який розглядає систему контролінгу як метод ...
openaire   +1 more source

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