Results 41 to 50 of about 77,751 (254)

Ionic Gating of Liquid‐Crystal‐Like Pteridine Assemblies Enables Tunable Light Scattering

open access: yesAdvanced Materials, EarlyView.
Tunable optical properties emerge through developmentally regulated ionic gating, which transforms disordered, ultraviolet (UV)‐absorbing organelles into concentrically ordered, liquid‐crystal‐like light scatterers. By integrating analyses of pteridine composition, potassium‐dependent assembly, hierarchical ultrastructure, and optical behavior, the ...
Sourabh Bera   +22 more
wiley   +1 more source

Avaliação dos casos de LER/DORT em uma instituição bancária [PDF]

open access: yes, 2001
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Produção.Analisa características dos trabalhadores e do trabalho que predispõe ao aparecimento das LER/DORT.
Nakamura, Eunice Kimie Kyosen
core  

Aberrations‐Corrected Ratiometric Parameters and PLQYs for Upconversion Thermometry in Hexagonal NaYF4:Yb3+,Er3+ and NaYF4:Yb3+,Tm3+ in Micro and Nanoscale Phosphors Using Novel Integrating Sphere Setup

open access: yesAdvanced Optical Materials, EarlyView.
Each optical system introduces aberrations in the reading of photoluminescence, which makes the signal dependant on the lab equipment. Here, a calibrated system is used to obtain the PLQYs and ratiometric parameters of popular upconverters to be used in thermometry.
Adilet Zhakeyev   +5 more
wiley   +1 more source

Ler ou não ler: esta é a questão?

open access: yes, 2010
Interacções, vol. 6 n.º 16 (2010): Escola e linguagens juvenis: resistência ou abertura ao novo? (I)
Almeida, Tânia Regina Pinto De   +2 more
openaire   +3 more sources

Ultrasound‐Activatable Piezoelectric Hydrogel Reprograms Mitochondrial Epigenetics for Osteoarthritis Therapy via the mTOR/GATD3A Axis

open access: yesAdvanced Science, EarlyView.
An ultrasound‐activatable piezoelectric hydrogel reprograms chondrocyte mitochondrial epigenetics via the mTOR/GATD3A axis, clearing damaged mitochondria and alleviating osteoarthritis progression in both mouse models and human cartilage explants. ABSTRACT The avascular nature of cartilage hinders drug delivery for osteoarthritis (OA) therapy.
Hui Zheng   +9 more
wiley   +1 more source

Estudo ergonômico dos riscos de LER/DORT em linha de montagem: aplicando o método Occupational Repetitive Actions (OCRA) na análise ergonômica do trabalho [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Produção.Esse estudo teve como objetivo principal analisar a aplicabilidade do método Occupational Repetitive Actions (OCRA ...
Antonio, Remi Lópes
core  

Analysis of a plant complex resistance gene locus underlying immune-related hybrid incompatibility and its occurrence in nature. [PDF]

open access: yesPLoS Genetics, 2014
Mechanisms underlying speciation in plants include detrimental (incompatible) genetic interactions between parental alleles that incur a fitness cost in hybrids.
Rubén Alcázar   +6 more
doaj   +1 more source

The impact of alignment and scaling on biological inferences from landmark-free morphometrics. [PDF]

open access: yesJ Anat
Landmark‐free morphometrics promises advancements in shape quantification for biology, but widespread adoption is hampered by concerns over reproducibility. We compare 3D mesh alignment and scaling protocols on a prominent landmark‐free approach, Deterministic Atlas Analysis, finding inconsistencies in centroid size distribution and variance structure.
Roberts LE, Camaiti M, Goswami A.
europepmc   +2 more sources

Toward High‐Resolution Polymeric Neural Interfaces: A Practical Guide for Electron Beam Lithography

open access: yesAdvanced Science, EarlyView.
Electron beam lithography (EBL) enables sub‐micron patterning of polymer‐based neural implants, overcoming the resolution limits of optical lithography. By addressing challenges such as charging, non‐planarity, and substrate heating, it supports higher channel density, improved miniaturization, and better long‐term tissue integration.
Hanna Karlsson‐Fernberg, Maria Asplund
wiley   +1 more source

Comportamentos constituintes da classe geral de comportamentos Ler Textos Acadêmicos [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas, Programa de Pós-Graduação em Psicologia, Florianópolis, 2011No ensino universitário, "ler textos" é um comportamento que, com muita freqüência, é ...
Goecks, Claudia Alice
core  

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