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Journal Articles

Maximizing the performance of a field emission device by profiling the emitter’s height distribution

Sergey V. Filippov, Fernando F. Dall’Agnol, Eugeni O. Popov, Anatoly G. Kolosko, Thiago A. de Assis
Journal: Journal of Vacuum Science & Technology B
J. Vac. Sci. Technol. B 41, 050601 (2023)
https://doi.org/10.1116/6.0003016
Published: September 2023
View article titled, Maximizing the performance of a field emission device by profiling the emitter’s height distribution
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Journal Articles

Role of finite probe size in measuring growth exponent in film deposition

Pablo M. Amorim, Edwin E. Mozo Luis, Fernando F. Dall’Agnol, Thiago A. de Assis
Journal: Journal of Applied Physics
J. Appl. Phys. 133, 235304 (2023)
https://doi.org/10.1063/5.0153635
Published: June 2023
View article titled, Role of finite probe size in measuring growth exponent in film deposition
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Includes: Supplementary data
Journal Articles

Field emitter electrostatics: Efficient improved simulation technique for highly precise calculation of field enhancement factors

Fernando F. Dall’Agnol, Thiago A. de Assis, Richard G. Forbes
Journal: Journal of Vacuum Science & Technology B
J. Vac. Sci. Technol. B 41, 022803 (2023)
https://doi.org/10.1116/6.0002317
Published: March 2023
View article titled, Field emitter electrostatics: Efficient improved simulation technique for highly precise calculation of field enhancement factors
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Journal Articles

Field emission cathodes made from knitted carbon nanotube fiber fabrics

Steven B. Fairchild, Chelsea E. Amanatides, Thiago A. de Assis, Paul T. Murray, Dmitri Tsentalovich, Jeffrey L. Ellis, Salvador Portillo, Sushil R. Kanel, John S. Bulmer, Jeongho Park, Genevieve Dion, John J. Boeckl
Journal: Journal of Applied Physics
J. Appl. Phys. 133, 094302 (2023)
https://doi.org/10.1063/5.0123120
Published: March 2023
View article titled, Field emission cathodes made from knitted carbon nanotube fiber fabrics
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Journal Articles

Reaching homogeneous field emission current from clusters of emitters with nonuniform heights

Sergey V. Filippov, Fernando F. Dall’Agnol, Eugeni O. Popov, Anatoly G. Kolosko, Thiago A. de Assis
Journal: Journal of Vacuum Science & Technology B
J. Vac. Sci. Technol. B 41, 010601 (2023)
https://doi.org/10.1116/6.0002315
Published: December 2022
View article titled, Reaching homogeneous field emission current from clusters of emitters with nonuniform heights
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Journal Articles

Using static linear response theory to describe field emission field enhancement and a field-induced insulator-conductor transition

Caio P. de Castro, Thiago A. de Assis, Roberto Rivelino, Fernando de B. Mota, Caio M. C. de Castilho
Journal: Journal of Vacuum Science & Technology B
J. Vac. Sci. Technol. B 39, 060601 (2021)
https://doi.org/10.1116/6.0001550
Published: November 2021
View article titled, Using static linear response theory to describe field emission field enhancement and a field-induced insulator-conductor transition
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Journal Articles

Predicting the optimal field enhancement factor during the growth of arched fibers

Thiago A. de Assis, Fernado F. Dall'Agnol, Marc Cahay
Journal: Applied Physics Letters
Appl. Phys. Lett. 119, 103101 (2021)
https://doi.org/10.1063/5.0063070
Published: September 2021
View article titled, Predicting the optimal field enhancement factor during the growth of arched fibers
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Journal Articles

Field enhancement optimization of growing curved structures using the Loewner equation

Edgar Marcelino de Carvalho Neto, Thiago A. de Assis, Caio M. C. de Castilho, Roberto F. S. Andrade
Journal: Journal of Applied Physics
J. Appl. Phys. 130, 025108 (2021)
https://doi.org/10.1063/5.0050282
Published: July 2021
View article titled, Field enhancement optimization of growing curved structures using the Loewner equation
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Journal Articles

Determining the field enhancement factors of various field electron emitters with high numerical accuracy

Fernando F. Dall’Agnol, Sergey V. Filippov, Eugeni O. Popov, Anatoly G. Kolosko, Thiago A. de Assis
Journal: Journal of Vacuum Science & Technology B
J. Vac. Sci. Technol. B 39, 032801 (2021)
https://doi.org/10.1116/6.0000949
Published: March 2021
View article titled, Determining the field enhancement factors of various field electron emitters with high numerical accuracy
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Includes: Supplementary data
Journal Articles

Strongly anisotropic field emission from highly aligned carbon nanotube films

S. B. Fairchild, Thiago A. de Assis, J. H. Park, M. Cahay, J. Bulmer, D. E. Tsentalovich, Yee Sin Ang, L. K. Ang, J. Ludwick, T. C. Back, M. Pasquali
Journal: Journal of Applied Physics
J. Appl. Phys. 129, 125103 (2021)
https://doi.org/10.1063/5.0038937
Published: March 2021
View article titled, Strongly anisotropic field emission from highly aligned carbon nanotube films
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Includes: Supplementary data
Journal Articles

Universal trade-off between proximity and aspect-ratio in optimizing the field enhancement factor of large area field emitters

Thiago A. de Assis, Fernando F. Dall'Agnol, Marc Cahay
Journal: Applied Physics Letters
Appl. Phys. Lett. 116, 203103 (2020)
https://doi.org/10.1063/5.0010140
Published: May 2020
View article titled, Universal trade-off between proximity and aspect-ratio in optimizing the field enhancement factor of large area field emitters
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Journal Articles

A classical first-principles study of depolarization effects in small clusters of field emitters

Adson S. de Souza, Thiago A. de Assis
Journal: Journal of Applied Physics
J. Appl. Phys. 127, 045304 (2020)
https://doi.org/10.1063/1.5133740
Published: January 2020
View article titled, A classical first-principles study of depolarization effects in small clusters of field emitters
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Includes: Supplementary data
Journal Articles

On the quantum mechanics of how an ideal carbon nanotube field emitter can exhibit a constant field enhancement factor

Caio P. de Castro, Thiago A. de Assis, Roberto Rivelino, Fernando de B. Mota, Caio M. C. de Castilho, Richard G. Forbes
Journal: Journal of Applied Physics
J. Appl. Phys. 126, 204302 (2019)
https://doi.org/10.1063/1.5122971
Published: November 2019
View article titled, On the quantum mechanics of how an ideal carbon nanotube field emitter can exhibit a constant field enhancement factor
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Journal Articles

Derivation of a current-voltage-type plot beyond the Fowler-Nordheim one: The role of the voltage-dependency on the emission area

Thiago A. de Assis, Fernando F. Dall’Agnol
Journal: Journal of Applied Physics
J. Appl. Phys. 126, 075302 (2019)
https://doi.org/10.1063/1.5116594
Published: August 2019
View article titled, Derivation of a current-voltage-type plot beyond the Fowler-Nordheim one: The role of the voltage-dependency on the emission area
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Journal Articles

Experimental confirmation of the nearly power-law relation between macroscopic current and characteristic current density in carbon nanotube-based large-area field emitters

Eugeni O. Popov, Sergey V. Filippov, Anatoly G. Kolosko, Thiago A. de Assis
Journal: Journal of Applied Physics
J. Appl. Phys. 126, 044304 (2019)
https://doi.org/10.1063/1.5097219
Published: July 2019
View article titled, Experimental confirmation of the nearly power-law relation between macroscopic current and characteristic current density in carbon nanotube-based large-area field emitters
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Includes: Supplementary data
Journal Articles

Minimal domain size necessary to simulate the field enhancement factor numerically with specified precision

Thiago A. de Assis, Fernando F. Dall’Agnol
Journal: Journal of Vacuum Science & Technology B
J. Vac. Sci. Technol. B 37, 022902 (2019)
https://doi.org/10.1116/1.5063733
Published: February 2019
View article titled, Minimal domain size necessary to simulate the field enhancement factor numerically with specified precision
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Journal Articles

Erratum: “Interplay between morphological and shielding effects in field emission via Schwarz-Christoffel transformation” [J. Appl. Phys. 123, 124302 (2018)]

Edgar Marcelino, Thiago A. de Assis, Caio M. C. de Castilho
Journal: Journal of Applied Physics
J. Appl. Phys. 124, 159901 (2018)
https://doi.org/10.1063/1.5054145
Published: October 2018
View article titled, Erratum: “Interplay between morphological and shielding effects in field emission via Schwarz-Christoffel transformation” [J. Appl. Phys. 123, 124302 (2018)]
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Journal Articles

Comment on “Excellent field emission properties of VO2(A) nanogap emitters in air” [Appl. Phys. Lett. 112 , 093104 (2018)]

Thiago A. de Assis
Journal: Applied Physics Letters
Appl. Phys. Lett. 112, 266101 (2018)
https://doi.org/10.1063/1.5027830
Published: June 2018
View article titled, Comment on “Excellent field emission properties of VO<sub>2</sub>(A) nanogap emitters in air” [Appl. Phys. Lett. 112 , 093104 (2018)]
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Journal Articles

Interplay between morphological and shielding effects in field emission via Schwarz-Christoffel transformation

Edgar Marcelino, Thiago A. de Assis, Caio M. C. de Castilho
Journal: Journal of Applied Physics
J. Appl. Phys. 123, 124302 (2018)
https://doi.org/10.1063/1.5011416
Published: March 2018
View article titled, Interplay between morphological and shielding effects in field emission via Schwarz-Christoffel transformation
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Journal Articles

Unexpected validity of Schottky's conjecture for two-stage field emitters: A response via Schwarz–Christoffel transformation

Edgar Marcelino, Thiago A. de Assis, Caio M. C. de Castilho
Journal: Journal of Vacuum Science & Technology B
J. Vac. Sci. Technol. B 35, 051801 (2017)
https://doi.org/10.1116/1.4989428
Published: August 2017
View article titled, Unexpected validity of Schottky's conjecture for two-stage field emitters: A response via Schwarz–Christoffel transformation
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