Results 71 to 80 of about 343,220 (244)

Gapless Superconductivity From Extremely Dilute Magnetic Disorder in 2H‐NbSe2‐xSx

open access: yesAdvanced Materials, EarlyView.
We demonstrate that 2H‐NbSe2‐xSx hosts gapless superconductivity at unexpectedly low magnetic impurity concentrations. Combining STM, Bogoliubovde Gennes simulations, DFT, and quasiparticle interference, we comprehensively study the development of gapless behavior and show that SeS substitution reshapes the band structure, enhances nesting, and drives ...
Jose Antonio Moreno   +16 more
wiley   +1 more source

A agência de Alfred Gell: exúvias e efeitos no mundo das artes

open access: yesPROA: Revista de Antropologia e Arte, 2019
RESENHA: Gell, Alfred. Arte e agência. São Paulo: Ubu, 2018 A publicação de Arte e agência, de Alfred Gell, 20 anos após o lançamento de sua edição original em inglês, é motivo de celebração.
Mylene Mizrahi
doaj  

A Colloidal Quantum Dot Thermistor and Bolometer

open access: yesAdvanced Materials, EarlyView.
This work introduces colloidal quantum dot thermistors employing a potential barrier structure to tune the activation energy of transport and hence the temperature coefficient of resistance (TCR). Upon integration with plasmonic absorbers, the CQD‐based bolometer device enables room‐temperature wavelength‐selective photodetection across the mid‐ to ...
Gaurav Kumar   +7 more
wiley   +1 more source

Adaptação da ferramenta Digester para o tratamento de atributos em Tags de documentos XML. [PDF]

open access: yes, 2011
O projeto Agência de Informação desenvolvido pela Embrapa Informação Agropecuária utiliza a tecnologia XML na troca de dados entre alguns de seus módulos e adota a ferramenta Digester (Apache Software Foundation, 2004d) para processamento destes dados ...
CRUZ, S. A. B. da, MACÁRIO, C. G. do N.
core  

African-European contacts in the Kongo Kingdom (sixteenth-eighteenth centuries): new archaeological insights from Ngongo Mbata (Lower Congo, DRC) [PDF]

open access: yes, 2015
Ngongo Mbata, the main and most affluent center of the Kongo kingdom’s Mbata province in the 17th century, is well known from the historical sources, but virtually unexplored in archaeological publications.
Bostoen, Koen   +7 more
core   +3 more sources

Signatures of Edge States in Antiferromagnetic Van der Waals Josephson Junctions

open access: yesAdvanced Materials, EarlyView.
ABSTRACT The combination of superconductivity and magnetic textures leads to unconventional superconducting phenomena, including new correlated and topological phases. Van der Waals (vdW) materials emerge as a versatile platform for exploring the interplay between these two competing orders.
Celia González‐Sánchez   +10 more
wiley   +1 more source

Masculinidade hegemônica: repensando o conceito Hegemonic masculinity: rethinking the concept

open access: yesRevista Estudos Feministas, 2013
O conceito de masculinidade hegemônica tem influenciado os estudos de gênero em vários campos acadêmicos, mas ao mesmo tempo tem atraído um sério criticismo.
Robert W. Connell   +1 more
doaj  

Sigatoka Negra em Rondônia. [PDF]

open access: yes, 2011
O presente trabalho visa apresentar dados sobre a ocorrência da sigatoka negra nos diferentes municípios do Estado de Rondônia, tendo como base os dados obtidos a partir do mapeamento da ocorrência de sigatoka negra realizado pela Embrapa Rondônia em ...
FERNANDES NETO, A. COSTA, J. N. M.   +6 more
core  

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

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