Results 61 to 70 of about 959 (213)

Aging and Electrical Stability of DNTT Honey‐Gated OFETs

open access: yesAdvanced Electronic Materials, Volume 12, Issue 13, 6 July 2026.
DNTT honey‐gated organic transistors were fabricated and evaluated to assess short‐ and long‐term stability under electrical stress and aging. Short‐term transfer measurements (five days, 40 sweeps/day) showed minimal parameter shift, while extended measurements revealed gradual degradation over weeks.
Douglas H. Vieira   +8 more
wiley   +1 more source

Estratégia supramolecular para a nanotecnologia [PDF]

open access: yesQuímica Nova, 2007
Brazilian science is evolving rapidly and steadly in the last 10 years, reaching the 15o place in the international ranking. Research in nanotechnology is following a similar way generating new scientific and technological knowledge in several frontiers but specially in the interfaces of two or more areas, where Chemistry is consolidating itself as a ...
openaire   +3 more sources

[Artigo retratado] Análise de risco x princípio da precaução: análise de caso nas nanotecnologias

open access: yes, 2022
O artigo analisa a regulação das nanotecnologias no contexto de produtos e processos químicos. O objetivo foi identificar as forças histórico-econômicas que impulsionaram as duas principais abordagens de regulação de substâncias químicas.
Daniel Francisco Nagao Menezes   +1 more
core   +1 more source

Multimode Phonon Lasing via Self‐Induced Optical Coherent Pumping

open access: yesLaser &Photonics Reviews, Volume 20, Issue 13, 8 July 2026.
A silicon optomechanical nanobeam generates self‐sustained phonon lasing in multiple competing mechanical modes via self‐pulsing, an intrinsic optical modulation arising from cavity nonlinearity. This self‐organized mechanism enables robust multi‐frequency operation spanning periodic, quasi‐periodic, and chaotic regimes without external modulation. The
David Alonso Tomás   +5 more
wiley   +1 more source

Nanotecnologias: “A ciência encontra, a indústria aplica, o homem se adapta” [PDF]

open access: yes, 2016
The article analyzes, based on conceptual data, the technical and economic significance of nanotechnologies. It then checks, through the doctrine of law and economics, or the Economic Analysis of Law, the parameters from the field economics that can be ...
Santos Martins, Patricia   +2 more
core   +1 more source

Fungal DNA‐barcoding on a chip: Magnetoresistive biosensors for yeast infection diagnosis

open access: yesView
The worldwide burden of fungal infection has been increasing due to the expansion of the endemic borders, the host range of certain mycosis, and the emergence of novel opportunistic, drug and multi‐drug‐resistant fungal pathogens.
Maria Zolotareva   +8 more
doaj   +1 more source

Regenerable Bead-Based Microfluidic Device with integrated THIN-Film Photodiodes for Real Time Monitoring of DNA Detection

open access: yesProceedings, 2018
Nanoporous microbead-based microfluidic systems for biosensing applications allow enhanced sensitivities, while being low cost and amenable for miniaturization. The regeneration of the microfluidic biosensing system results in a further decrease in costs
Catarina R. F. Caneira   +3 more
doaj   +1 more source

Development and modeling of a solid‐state microdosimeter for proton therapy applications

open access: yes
Precision Radiation Oncology, EarlyView.
Dante Guido Mercado   +7 more
wiley   +1 more source

A Generalized Automated Framework for Thermal Characterization: From Bulk Materials to Complex Heterostructures

open access: yesSmall, Volume 22, Issue 37, 2 July 2026.
An automated MATLAB framework for inverse photoacoustic analysis enables precise thermal characterization of complex multilayer films. Application to electrodeposited CuxSe reveals a stoichiometry‐dependent thermal conductivity governed by lattice anharmonicity, not grain‐size scattering, in these superionic materials. ABSTRACT Precise determination of
Miguel Ángel Tenaguillo   +4 more
wiley   +1 more source

Método GMP-RAM para avaliação dos riscos ambientais: estudo de caso das nanotecnologias. [PDF]

open access: yes, 2016
A Nanotecnologia está baseada na crescente capacidade da tecnologia moderna de manipular átomos e partículas na nanoescala com o objetivo de criar novos materiais e desenvolver novos produtos e processos.
BUENO, C. de C.   +1 more
core  

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