Results 31 to 40 of about 345,957 (297)

Economia Solidária: economia de fronteira?

open access: yesOtra Economía, 2014
In recent decades we are witnessing the emergence of social movements of multiple nature, including groups linked to the Solidarity Economy. Originated in general as an immediate response to economic crises, these groups have adopted economic relations that are different from those of the hegemonic market logic and established patterns of sociability ...
openaire   +2 more sources

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

Economia brasileira pós-estabilização macroeconômica [PDF]

open access: yes, 2016
TCC (graduação) - Universidade Federal de Santa Catarina. Centro Sócio-Econômico. Economia.Nos últimos trinta anos a economia brasileira foi fortemente influenciada pelo processo inflacionário.
Moreira, Malcon Mauricio
core  

Verso una nuova economia dalla economia della scuola francescana, alla economia civile, alla economia circolare [PDF]

open access: yes, 2020
La tesi che si propone in questo Documento, frutto della riflessione del Laboratorio MEIC di Napoli nel corso del 2019/2020 è che il modello di economia circolare trova le sue origini nei principi della Scuola Economica Francescana e successivamente ...
Martina Bosone   +3 more
core  

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

High Light Utilization and Color Rendering in Vacuum‐Deposited Semitransparent Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal   +9 more
wiley   +1 more source

Serviço social e economia solidária na era do neoliberalismo [PDF]

open access: yes, 2006
TCC (graduação) - Universidade Federal de Santa Catarina, Centro Sócio Econômico, Curso de Serviço Social.O presente trabalho tem por objetivo analisar a contribuição da participação social rumo à reversão do quadro de exclusão econômica gerado pelo ...
França, Luís Aguiar
core  

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

open access: yesAdvanced Materials, EarlyView.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo   +6 more
wiley   +1 more source

A relevância do movimento por uma economia pós-autista para a ciência econômica atual [PDF]

open access: yes, 2016
TCC (graduação) - Universidade Federal de Santa Catarina. Centro Sócio-Econômico. Economia.O objetivo deste trabalho é identificar e analisar a proposta do Movimento Por uma Economia Pós-Autista, a partir de sua situação no atual momento da história do ...
Ribeiro, Maisa Goulart Souza
core  

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