Ruy Alberto Pisani Altafim

Author

Also Known As

Altafim, Ruy Alberto Pisani, Luiz Gonçalves, R A P Altafim, R. A. C. Altafim, R. A. P. Altafim, R.A.P. Altafim, Ruy A P Altafim, Ruy A. Altafim, Ruy A. P. Altafim, Ruy Alberto Pisani Altafim

Publications

875

Citations

H-Index

Concepts

All Affiliations

Universidade de São Paulo University of Potsdam Universidade Federal da Paraíba Universidade Federal de São Carlos Deggendorf Institute of Technology

About

Ruy Alberto Pisani Altafim is an author at Universidade de São Paulo specializing in engineering, materials science, and piezoelectric materials.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	13	18	659
2	Applied Physics	8	8	177
3	Biomedical Engineering	2	2	185
4	Chemical Engineering	2	2	180
5	Chemistry	2	2	180

Ruy Alberto Pisani Altafim

Publications

670

Citations

H-Index

Page 1

	Year	Citations
Template-based fluoroethylenepropylene piezoelectrets with tubular channels for transducer applications Ruy Alberto Pisani Altafim, Xunlin Qiu, Werner Wirges, Journal of Applied Physics EngineeringMechanical EngineeringBiomedical EngineeringTransducer FilmsConducting Polymer	2009	168
Influence of the solvent evaporation rate on the crystalline phases of solution‐cast poly(vinylidene fluoride) films Dante Luís Chinaglia, R. Gregório, Josiani Cristina Stefanello, Journal of Applied Polymer Science EngineeringPvdf FilmsPvdf Phase CompositionChemistrySolvent Evaporation Rate	2009	143
Treatment with orthophosphoric acid enhances the thermal stability of the piezoelectricity in low-density polyethylene ferroelectrets Dmitry Rychkov, Ruy Alberto Pisani Altafim, Xunlin Qiu, Journal of Applied Physics EngineeringPiezoelectric CoefficientChemistryPolymersConducting Polymer	2012	37
Laminated tubular-channel ferroelectret systems from low-density polyethylene films and from fluoroethylene- propylene copolymer films - A comparison Ruy Alberto Pisani Altafim, Dmitry Rychkov, Werner Wirges, IEEE Transactions on Dielectrics and Electrical Insulation EngineeringMechanical EngineeringTubular-channel Ferroelectret SystemsConducting PolymerPolymer Material	2012	36
Piezoelectricity in multi-air voids electrets Ruy Alberto Corrêa Altafim, H. C. Basso, L. Goncalves Neto, Materials ScienceElectrical EngineeringEnergy HarvestingPiezoelectric CharacteristicHigh Piezoelectric Coefficients	2005	34
A new route to piezo-polymer transducers: 3D printing of polypropylene ferroelectrets Yuri Andrey Olivato Assagra, Ruy Alberto Pisani Altafim, João Pereira do Carmo, IEEE Transactions on Dielectrics and Electrical Insulation EngineeringMechanical EngineeringPiezoelectric CoefficientsPiezo-polymer TransducersNew Route	2020	29
Piezoelectrets: A Brief Introduction Melkzedekue de Moraes Alcântara Calabrese Moreira, Igor Nazareno Soares, Yuri Andrey Olivato Assagra, IEEE Sensors Journal Materials ScienceElectroactive MaterialElectrical EngineeringHigh Piezoelectric CoefficientEngineering	2021	27
Fluoropolymer piezoelectrets with tubular channels: resonance behavior controlled by channel geometry Ruy Alberto Pisani Altafim, Ruy Alberto Corrêa Altafim, Xunlin Qiu, Applied Physics A Materials ScienceEngineeringMicrofabricationAcoustic MetamaterialApplied Physics	2012	24
Hydrophone based on 3D printed polypropylene (PP) piezoelectret T.T.C. Palitó, Yuri Andrey Olivato Assagra, Ruy Alberto Pisani Altafim Electronics Letters Biomedical AcousticsEngineeringMechanical EngineeringPrinted PolypropylenePrinted Electronics	2019	21
Piezoelectrets with well‐defined cavities produced from 3D‐printed acrylonitrile butadiene styrene structures Yuri Andrey Olivato Assagra, Ruy Alberto Pisani Altafim, Ruy Alberto Corrêa Altafim Electronics Letters Materials ScienceEngineeringAverage Piezoelectric CoefficientPiezoelectric NanogeneratorsMechanical Engineering	2015	20

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