Results 41 to 50 of about 46,411 (308)

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Evaluating the Service Capacity of Port-Centric Intermodal Transshipment Hub

open access: yesJournal of Marine Science and Engineering, 2023
Port-centric intermodal transshipment hubs are significant nodes in the global freight network and are likewise the gateway to a country’s external communications.
Tian Liu, Haiyan Wang
doaj   +1 more source

Chiral Phase Change Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates reversible, non‐volatile phase transitions in chiral Ge2${\rm Ge}_2$Sb2${\rm Sb}_2$Te5${\rm Te}_5$ (GST) nanohelices for high‐speed optical modulation of chirality and dynamic control of the state of polarization (SOP). The chiral nanostructures are fabricated using a highly directional, wafer‐scale physical vapor deposition ...
Joshua A. Burrow   +11 more
wiley   +1 more source

Estimation of Plastic and Other Waste Disposed of by Longline and Gillnet Fleets Operating from Cilacap

open access: yesIlmu Kelautan, 2022
Tuna-fishing boats based at the Cilacap Oceanic Fishing Port are potential contributors to marine debris in the Indian Ocean. Without a quantitative assessment of the types and amount of debris, port management cannot develop a strategy to address this ...
Berri Miraz Kholipah Rahman   +3 more
doaj   +1 more source

Microfabricated Anisotropic Myobundles for the Scalable Production of Cardiac Tissue Grafts

open access: yesAdvanced Functional Materials, EarlyView.
Controlling the anisotropy of cardiac tissue remains an outstanding challenge in the field of cardiac tissue engineering. Here, we introduce an approach to generate anisotropic cardiac myobundles using cell‐adhesive, synthetic, electrospun fibers and stem cell‐derived cardiac fibroblasts.
Maggie E. Jewett   +15 more
wiley   +1 more source

Vessel Port Dues: An Influence from Path Dependency rather than Geography of Ports

open access: yesAsian Journal of Shipping and Logistics, 2018
Port dues have a limited impact on the door-to-door international decision making process. They are, however, a major source of revenue for port authorities.
Alexandre Lavissiere
doaj   +1 more source

Approximation to a landlord port management model: Ukrainian context

open access: yesРозвиток методів управління та господарювання на транспорті, 2020
With the beginning of port reform in Ukraine, the model of port sector governance was changed. Established in 2013, the Ukrainian Sea Ports Authority was endowed with administrative, maritime safety and security functions.
Volodymyr Shemayev, Larysa Shemayeva
doaj   +1 more source

Port employment in eastern Saudi Arabia: problems and prospects [PDF]

open access: yes, 1998
Social, cultural and economic influences have combined to create a shortage of national manpower in Saudi Arabia. This study aims to investigate the extent of those shortages in port labour.
Al-Nughimshi, Abdullah M   +1 more
core  

Powering Nanocrystal‐Based Heat Engines With Light‐Emitting Metasurfaces That Influence Their Temperature

open access: yesAdvanced Functional Materials, EarlyView.
Metasurfaces and other structured photonic environments can dramatically modify the absorption and/or light emission of semiconductors. However, the consequences of these changes on the temperature of the system are not well understood. The authors address this problem for colloidal nanocrystals and leverage their findings to convert light into ...
Hugo Kowalczyk   +7 more
wiley   +1 more source

An approach to assessing tsunami risk to the global port network under rising sea levels

open access: yesnpj Natural Hazards
Seaports are vulnerable to extreme sea level events. Beyond physical damage, any port inoperability affects trade flows in and out of the affected port and disrupts shipping routes connected to it, which then propagates throughout the port network. Here,
Constance Ting Chua   +8 more
doaj   +1 more source

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