Results 101 to 110 of about 2,335,733 (285)

Começa uma “nova era”

open access: yesSemina - Revista dos Pós-Graduandos em História da UPF
En este artículo pretendo revelar cómo la sociedad brasileña observó el inicio de la Guerra Fría. Para ello, elegí las explosiones atómicas contra Japón (agosto de 1945), el discurso del ex primer ministro de Inglaterra, Winston Churchill, en Fulton, Estados Unidos (marzo de 1946) y el discurso del presidente Harry Truman ante el Congreso de los ...
openaire   +1 more source

Magnetic Water Cleaning of Estrogens via Tight yet Dynamic Binding to Nanoparticles

open access: yesAdvanced Science, EarlyView.
Micropollution is one of the big challenges humanity faces with estrogen hormones being emerging pollutants of concern. Here, a supramolecular design strategy is presented that generates a simple nano‐adsorbent material to magnetically remove low‐concentrated estrogens from water.
Lukas Müller   +25 more
wiley   +1 more source

From Sensing Mechanisms to System Co‐Design: Graphene‐Based Sensors and Readout Circuits

open access: yesAdvanced Science, EarlyView.
This review establishes a unified PS–EQ–RF framework linking graphene sensing mechanisms, native electrical outputs, and output‐specific readout circuits. Voltage‐, current‐, resistance‐, and capacitance‐type sensing systems are systematically classified to guide architecture selection, low‐noise design, system co‐design, and practical integration ...
Jinduo Zhang   +5 more
wiley   +1 more source

Modular Metamaterials for Adaptable MRI Signal Control: Combining Dipole Array With a New Hexagon‐Based Artificial Dielectrics

open access: yesAdvanced Science, EarlyView.
A flexible, hexagonally packed artificial dielectric providing a wide range of effective permittivities (εr ≈ 30–1400) without lumped elements was developed for clinical and ultra‐high‐field MRI. Combined with modular passive‐dipole arrays, the system enables adaptable RF field shaping through electric‐ and magnetic‐dipole tuning.
Santosh Kumar Maurya   +2 more
wiley   +1 more source

Emerging Topics in Heart Failure: New Era of Pharmacological Treatment. [PDF]

open access: yesArq Bras Cardiol, 2020
Marcondes-Braga FG   +5 more
europepmc   +1 more source

GSTM4 Suppresses Prostate Cancer Progression by Targeting TRIM27‐mediated ACLY Ubiquitination and Lipid Metabolism

open access: yesAdvanced Science, EarlyView.
GSTM4 enhances the interaction between ACLY and the E3 ubiquitin ligase TRIM27, thereby increasing K48‐linked ubiquitination at the K554 site of ACLY and promoting its degradation. Consequently, GSTM4 regulates lipid synthesis, as well as the proliferation and metastasis of PCa cells, by modulating ACLY stability.
Kang‐Ping Xiong   +11 more
wiley   +1 more source

An Optimized Freeze‐Dry Multimodal Workflow for Sequential Micro‐CT Imaging, Histology, and Molecular Profiling: A Use Case in Human Liver Fibrosis

open access: yesAdvanced Science, EarlyView.
Optimized freeze‐drying and eosin staining deliver artifact‐free micro‐CT images of liver tissue at near‐histological detail, then hand the same specimen back for sectioning, staining, and sequencing. Fibrotic volume distinguishes normal liver from cirrhosis, while preserved RNA reveals inflammatory gene upregulation—one biopsy, three dimensions, and a
Kristijan Skok   +13 more
wiley   +1 more source

Disputas e estratégias de legitimação no campo religioso: uma interpretação a partir da teoria de Bourdieu dos novos movimentos religiosos brasileiros

open access: yesRevista Espaço Acadêmico, 2010
O presente trabalho busca analisar as estratégias de legitimação postas no campo religioso brasileiro pelos chamados Novos Movimentos Religiosos - NMR, buscando realizar tal investigação a partir do substrato teórico proposto por Pierre Bourdieu ...
Amurabi Pereira de Oliveira
doaj  

Giant Direct Magnetoelectric Effect in Nanocomposite CoFe2O4:PVDF‐TrFE Thin Films

open access: yesAdvanced Science, EarlyView.
A novel three‐step grow‐etch‐fill fabrication approach creates structured cobalt ferrite/ferroelectric polymer nanocomposites with high interfacial areas. Driven by efficient strain‐mediated coupling, this crystalline system achieves a giant room‐temperature magnetoelectric coefficient nearly two orders of magnitude higher than other CFO/PVDF‐TrFE thin
Muireann de h‐Óra   +8 more
wiley   +1 more source

Nova Era: seus desafios à fé cristã

open access: yesHorizonte, 2009
Os movimentos espirituais tem atravessado o Primeiro Mundo e as camadas ilustradas do Terceiro Mundo ocidental.  tanto mais surpreendentes quanto mais os profetas da Morte de Deus da década de 70 tinham anunciado um silêncio sepulcral a respeito de Deus. 
João Batista Libanio
doaj  

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