Results 141 to 150 of about 3,779,268 (371)

Making Photoresponsive Metal–Organic Frameworks an Effective Class of Heterogeneous Photocatalyst

open access: yesAdvanced Functional Materials, EarlyView.
This review summarizes photoresponsive MOFs for photocatalytic applications, focusing on their capacity to enhance light harvesting, charge transfer, and surface reactions. While existing studies provide foundational insights, emerging characterization techniques enable a deeper understanding of photoresponsive MOFs.
Rui Liu   +3 more
wiley   +1 more source

The Gdańsk Liberals – an Exemplification of Polish Pragmatic Liberalism [PDF]

open access: yesCSIE Working Papers Series, 2017
The purpose of the article is to present the ideology and socio-political program of the Gdansk liberals. Subsequently, an attempt will be made to incorporate the concept of the Gdansk liberals in the party program of the Liberal Democratic Congress ...
Piotr BIEGASIEWICZ
doaj  

Reinterpreting economic complexity in multiple dimensions [PDF]

open access: yesarXiv
We build on the interpretation of the Economic Complexity method as Correspondence Analysis (CA), and propose that the Canonical form of CA (CCA), which originated in the ecology literature, can be used to calculate multi-dimensional economic complexity. The traditional (CA) way of calculating economic complexity includes no "external" information such
arxiv  

Synergistic Effects of Ruthenium and Zinc Active Sites Fine Tune the Electronic Structures of Augmented Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
This study presents an electronic fine‐tuning (EFT) strategy to optimize the electronic structures of Ru species and single‐atom Zn sites by the virtue of layered nanosheets, significantly enhancing ORR and HER activities. Spectroscopic analysis and theoretical calculations uncover that this EFT effect breaks the ORR scaling limitation and positions ...
Tingyu Lu   +12 more
wiley   +1 more source

Redes Sociais no Cooperativismo da Castanha-do-Brasil em Áreas Agroextrativistas na Região Sul do Estado do Amapá

open access: yesRevista de Estudos Sociais, 2011
O artigo procura responder como se articulam duas organizações sociais agroextrativistas de natureza cooperativista em suas respectivas redes sociais.
Adalberto Carvalho Ribeiro   +1 more
doaj  

ABIDES-Economist: Agent-Based Simulation of Economic Systems with Learning Agents [PDF]

open access: yesarXiv
We introduce a multi-agent simulator for economic systems comprised of heterogeneous Households, heterogeneous Firms, Central Bank and Government agents, that could be subjected to exogenous, stochastic shocks. The interaction between agents defines the production and consumption of goods in the economy alongside the flow of money.
arxiv  

Results of the Advanced Space Structures Technology Research Experiments (ASTREX) hardware and control development [PDF]

open access: yes
Future DOD, NASA, and SDI space systems will be larger than any spacecraft flown before. The economics of placing these Precision Space Systems (PSS) into orbit dictates that they be as low in mass as possible.
Cossey, Derek F.
core   +1 more source

Multi‐Scaled Cellulosic Nanonetworks from Tunicates

open access: yesAdvanced Functional Materials, EarlyView.
Microbial and plant nanonetworks of cellulose have enabled a wide range of high‐performance yet sustainable materials. Herein, a third class of cellulosic nanonetworks is showcased by exploiting the only animal tissue‐producing cellulose nanofibers, i.e., ascidians. An ultrastructure including spherical cells and a microvasculature with diameters of 50–
Mano Govindharaj   +10 more
wiley   +1 more source

Redes Colaborativas e Cadeia de Abastecimento: Uma Análise Regional Aplicada ao Setor Vitivinicula

open access: yesRevista de Estudos Sociais, 2014
O aumento da complexidade e da competitividade dos mercados, assim como a imprevisibilidade gerada no actual contexto económico passaram a constituir factores envolventes de acrescida exigência para as empresas.
Luísa Margarida Cagica Carvalho   +1 more
doaj  

Near‐Field Phonon Nanoscopy and Imaging of Structural Variants in Mixed Phase BiFeO3

open access: yesAdvanced Functional Materials, EarlyView.
Nano‐Fourier transform infrared spectroscopy and scattering scanning near‐field optical microscopy imaging reveal the phonon response of nanoscale phase variants in mixed‐phase BiFeO3 (BFO). Direct mid‐infrared imaging of associated distinct vibrational signatures is used as a non‐invasive optical detection method for electrical switching of ...
Dawei Zhang   +8 more
wiley   +1 more source

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