Electrical conductivity studies of Mg-Ga ferrites

MR Da Silva , DAW Soares , VAS Ribeiro , WS Machado

2006
Comportamento elétrico de mulita obtida do topázio.

Antônio Claret Soares Sabioni , Camila Martins Hosken , Robson de Miranda Soares , Wagner Souza Machado

2005
Characterization of a carbon xerogel-based sensor for detection of acetone, ethanol, and methanol vapors

Flávio Silva Dias , Letícia G. Tartuci , Honória de Fátima Gorgulho , Wagner Souza Machado
Sensors and Actuators B-chemical 231 440 -449

19
2016
Investigation of the thermal conductivity in nanographene C80H30 by molecular dynamics simulation

Flávio Silva Dias , Horácio Wagner Leite Alves , Wagner Souza Machado
Computational Condensed Matter 21

1
2019
Study of Sensing Properties of N-Doped Carbon Xerogel for the Detection of Ethanol, Methanol, and Acetone Vapors

Flávio Silva Dias , Mariana Botelho Barbosa , Honória de Fátima Gorgulho , Wagner Souza Machado
Sensor Letters 17 ( 8) 654 -662

2019
Investigation of the thermal conductivity of tetrabenzo [8] circulene (TB8C) by molecular dynamics simulation

Flávio Silva Dias , Wagner Souza Machado
Molecular Simulation 47 ( 12) 1002 -1009

5
2021
Pontos de Carbono: Síntese Química, Propriedades e Aplicações–Uma Revisão: Carbon Dots: Chemical Synthesis, Properties and Applications–a review

Marco Antonio Schiavon , Wagner Souza Machado , Luana Caroline de Oliveira Lima
Revista Virtual de Química 15 ( 6)

2023
Síntese e caracterização de compósitos de xerogéis de carbonos/TiO2 aplicados em sensores de vapores voláteis/Synthesis and characterization of carbon/TiO2 xerogen composites applied to volatile vapor sensors

Raíra da Cunha , Walker Vinícius Ferreira do Carmo Batista , Patrícia Moreira dos Reis , Pedro Henrique Silva
Brazilian Journal of Development 6 ( 3) 11151 -11159

2020
Low-Voltage Poly(3-Hexylthiophene)/Poly(Vinyl Alcohol) Field-Effect Transistor and Inverter

Wagner S Machado , Ivo A Hummelgen ,
IEEE Transactions on Electron Devices 59 ( 5) 1529 -1533

63
2012
Organic low voltage rewritable memory device based on PEDOT:PSS/f-MWCNTs thin film

José A Ávila-Niño , Wagner S Machado , Alan O Sustaita , E Segura-Cardenas
Organic Electronics 13 ( 11) 2582 -2588

41
2012
Simple write-once-read-many-times memory device based on a carbon sphere-poly(vinylphenol) composite

Messai A Mamo , Wagner S Machado , Willem AL van Otterlo , Neil J Coville
Organic Electronics 11 ( 11) 1858 -1863

29
2010
Study of poly(3-hexylthiophene)/cross-linked poly(vinyl alcohol) as semiconductor/insulator for application in low voltage organic field effect transistors

Adriano RV Benvenho , Wagner S Machado , Isidro Cruz-Cruz , Ivo A Hümmelgen
Journal of Applied Physics 113 ( 21) 214509

35
2013
Low voltage vertical organic field-effect transistor with polyvinyl alcohol as gate insulator

Lucieli Rossi , Keli F Seidel , Wagner S Machado , Ivo A Hümmelgen
Journal of Applied Physics 110 ( 9) 094508

34
2011
The OFF to ON switching time and ON state consolidation in write-once-read-many-times memory devices based on doped and undoped carbon-sphere/polymer composites

Wagner S Machado , Messai A Mamo , Neil J Coville , Ivo A Hümmelgen
Thin Solid Films 520 ( 13) 4427 -4431

16
2012
Hydrostatic pressure sensor based on carbon sphere – polyvinyl alcohol composites

Wagner S Machado , Patrick L Athayde , Messai A Mamo , Willem AL van Otterlo
Organic Electronics 11 ( 11) 1736 -1739

23
2010
Hydrothermal Synthesis of Aqueous-Soluble Copper Indium Sulfide Nanocrystals and Their Use in Quantum Dot Sensitized Solar Cells

Calink IL Santos , Wagner S. Machado , Karl David Wegner , Leiriana AP Gontijo
Nanomaterials 10 ( 7) 1252

4
2020
A comparative study on hydrostatic pressure response of sensors based on N-doped, B-doped and undoped carbon-sphere poly (vinyl alcohol) composites

Messai A Mamo , Wagner S Machado , Neil J Coville , Ivo A Hümmelgen
Journal of Materials Science: Materials in Electronics 23 ( 7) 1332 -1337

9
2012
Low voltage organic field effect transistors with a poly(hexylthiophene)–ZnO nanoparticles composite as channel material

Wagner S Machado , Ivo A Hümmelgen ,
Physica Status Solidi-rapid Research Letters 6 ( 2) 74 -76

10
2012