Results 41 to 50 of about 153,853 (263)

Range-only benthic Rover localization off the central California coast [PDF]

open access: yes, 2016
Nowadays, the use of autonomous vehicles for ocean research has increased, since these vehicles have a better cost/performance ratio than crewed vessels or oceanographic ships.
Gomáriz Castro, Spartacus   +4 more
core   +3 more sources

Self‐Cooling Molecular Spin Qudits

open access: yesAdvanced Materials, EarlyView.
A material made of [GdEr] molecular dimers can encode a qudit and perform as a magnetic refrigerant. Microwave resonant pulses coherently manipulate its 16 spin states, while direct demagnetization measurements cool the material and a device down to temperatures below 1 K.
Elías Palacios   +12 more
wiley   +1 more source

Trampas de la Economía Circular

open access: yesRevista Kawsaypacha
La Economía Circular, tal y como se recoge con mayor frecuencia en las políticas urbanas, gubernamentales y en el debate científico, suele presentarse como transformadora, pero es reformista en el mejor de los casos. En realidad, la Economía Circular es
Giuseppe Feola
doaj   +1 more source

Polarization Versus Agglomeration [PDF]

open access: yes, 2011
The aim of this paper is to analyze the processes of polarization and agglomeration, to explain the mechanisms and causes of these phenomena in order to identify similarities and differences.
Martinho, Vitor Joao Pereira Domingues
core   +1 more source

Operationalizing the circular city model for naples' city-port: A hybrid development strategy [PDF]

open access: yes, 2020
The city-port context involves a decisive reality for the economic development of territories and nations, capable of significantly influencing the conditions of well-being and quality of life, and of making the Circular City Model (CCM) operational ...
Cerreta, M.   +3 more
core   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

Valorização de produtos alimentares sazonais Parte I

open access: yesMillenium, 2020
Introdução: A economia circular é uma oportunidade de transformar a economia e gerar vantagens competitivas sustentáveis, nomeadamente a valorização de produtos alimentares através da sua desidratação.
Ana Tavares   +2 more
doaj   +1 more source

Sustainability of technological innovation investiments. Photovoltaic panels case study [PDF]

open access: yes, 2019
as photovoltaic panels. In the case study analysed are shown the benefits obtained from the investments of the central Italy after installing photovoltaic systems.
D'Ascenzo, Fabrizio   +5 more
core  

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