A. S. B. Sombra - Publications, H-index & Citations

A. S. B. Sombra

locem

52H指数

516论文数

9.8K被引数

收录论文 128

发表时间

Synthesis of ZnO/SnO2 composite films for solar cells ZnO/SnO2复合薄膜的合成及其在太阳能电池中的应用

Optical and Quantum Electronics

IF4

2026-09-10

OAAI

Vanja Fontenele Nunes; Francisco Nivaldo Aguiar Freire; Antônio Sérgio Bezerra Sombra

Photons as Working Body for Photovoltaic Devices: Conversion of Photon to Electron from a Simplified Perspective 光子作为光伏器件的工作介质：从简化视角看光子到电子的转换

Advanced Theory and Simulations

IF2.9

2026-01-01

OAAI

Lima, Francisco Marcone; Nunes, Vanja Fontenele; Mota, Joao Pedro Santana; Rocha, Janaina Sobreira; Sombra, Antonio Sergio Bezerra; de Oliveira, Mona Lisa Moura; Carneiro, Francisco Olimpio Moura; de Andrade, Carla Freitas; Almeida, Ana Fabiola Leite; Freire, Francisco Nivaldo Aguiar

Approaches to contactless optical thermometer employing LaNbO4:Er3+ single-crystal fibers 基于LaNbO4:Er3+单晶纤维的非接触式光学温度计的研究方法

Journal of Physics and Chemistry of Solids

IF4.9

2025-12-03

PREAI

J.P.C. do Nascimento; F.F. do Carmo; F.E.A. Nogueira; M.A.S. da Silva; C. Singh; R.S. da Silva; A.R. de Alexandria; A.S.B. Sombra

Fabrication of Co-Hf-Doped B-Sr Hexagonal Ferrite for Economical and Lightweight Microwave Absorber Application: Functionalization of Structural, Morphological, Hysteresis, Electromagnetic Metrics, and Tunable Bandwidth

IEEE TRANSACTIONS ON MAGNETICS

IF1.9

2025-11-01

PREAI

Joshi, Rajat; Singh, Jasbir; Dhruv, Preksha; Jotania, Rajshree; Ammar-Merah, Souad; Sombra, A. S. B.; Singh, Charanjeet

Investigation of up-conversion luminescence properties and optical temperature sensing behavior in CaMoO4: Pr3+/ Yb3+ phosphors CaMoO4: Pr3+/ Yb3+荧光粉的上转换发光特性及光学温度传感行为研究

Physica B: Condensed Matter

IF0

2025-09-29

PREAI

Francisco Enilton Alves Nogueira; João Paulo Costa do Nascimento; Felipe Felix do Carmo; Tallison Oliveira Abreu; Marcelo Antonio Santos da Silva; Ronaldo Santos da Silva; Charanjeet Singh; Antonio Sergio Bezerra Sombra

Impedance spectroscopy and thermal stability study of the Ba2TiSi2O8–CaTiO3 composites for radio frequency applications 射频应用中Ba2TiSi2O8–CaTiO3复合材料的阻抗谱和热稳定性研究

materials science materials in electronics

IF0

2025-08-31

OAAI

R. F. Abreu; D. da M. Colares; P. M. O. Silva; F. A. C. Nobrega; D. B. de Freitas; J. P. C. do Nascimento; F. F. do Carmo; J. C. Sales; T. O. Abreu; M. A. S. Silva; R. S. Silva; C. Singh; R. de Lacerda; A. S. B. Sombra

Development of a Hydrogen-Sensing Antenna Operating in the Microwave Region for Applications in Safety-Critical Systems 开发一种用于安全关键系统应用的工作于微波区域的氢气传感天线

Chemosensors 2025, Vol. 13, Page 233

IF3.7

2025-08-22

PREAI

Antonio Jefferson Mangueira Sales; Stephen Rathinaraj Benjamin; João Paulo Costa do Nascimento; Felipe Felix do Carmo; Juscelino Chaves Sales; Roterdan Fernandes Abreu; Francisco Enilton Alves Nogueira; Paulo Maria de Oliveira Silva; Marcelo Antonio Santos da Silva; José Adauto da Cruz; Enio Pontes de Deus; Antonio Sergio Bezerra Sombra

Dielectric performance of (Bi2Mo2O9)1-X:(Al2O3)X ceramic composites for microwave applications 微波应用中(Bi2Mo2O9)1-X:(Al2O3)X陶瓷复合材料的介电性能

materials science materials in engineering

IF0

2025-08-16

PREAI

Lindemberg S. Oliveira; Marcelo A.S. Silva; Gilberto D. Saraiva; Raí F. Jucá; Antonio S.B. Sombra; Ralph Santos-Oliveira; Danielo G. Gomes; Pierre B.A. Fechine

Dielectric properties of YTaO4 electroceramic for microwave and radiofrequency applications

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS

IF4.6

2025-07-01

PREAI

Magalhaes, T. A.; Sarmento, J. S.; Silva, M. A. S.; Sombra, A. S. B.; Stascxak-Neto, V.; Ayala, A. P.; Paschoal, C. W. A.; Fechine, P. B. A.

Strong NIR thermal enhancement in LaNbO4:Er3+ single crystal fibers: An ultrasensitive upconversion optical thermometer LaNbO4:Er3+单晶纤维中强烈的NIR热增强：一种超灵敏的上转换光学温度计

JOURNAL OF ALLOYS AND COMPOUNDS

IF6.3

2025-05-01

PREAI

do Carmo, Felipe F.; do Nascimento, Joao P. C.; Nogueira, Francisco E. A.; da Silva, Marcelo A. S.; Singh, C.; da Silva, Ronaldo S.; Sombra, Antonio S. B.

Evaluation of dielectric properties at the radio frequency region of the ZnNb2O6-CaTiO3 composites 在射频区域评估ZnNb2O6-CaTiO3复合材料的介电性能

MATERIALS CHEMISTRY AND PHYSICS

IF4.7

2025-04-01

PREAI

Barros, H. de O.; Abreu, R. F.; Nogueira, F. E. A.; de Sousa, W. V.; do Carmo, F. F.; Abreu, T. O.; de Morais, J. E. V.; do Nascimento, J. P. C.; da Silva, M. A. S.; da Silva, R. S.; Trukhanov, S. V.; Singh, C.; Sombra, A. S. B.

Effect of Bi2O3 addition on the dielectric properties in radio frequency range of the BiCu3Ti3FeO12 matrix Bi2O3添加对BiCu3Ti3FeO12基质在射频范围内的介电性能的影响

EMERGENT MATERIALS

IF4.1

2025-01-24

PREAI

Colares, Diego da Mota; Abreu, Roterdan Fernandes; Nobrega, Francisco Alekson Chaves; do Nascimento, Joao Paulo Costa; de Freitas, Daniel Barros; do Carmo, Felipe Felix; Abreu, Tallison Oliveira; da Silva, Marcelo Antonio Santos; da Silva, Ronaldo Santos; Sombra, Antonio Sergio Bezerra

High-Performance Piezoelectric Generator Based on a Monocrystalline LiNbO3 Fiber

CRYSTAL GROWTH & DESIGN

IF3.4

2025-01-10

PREAI

Campos, Raphael Victor Barros; Nogueira, Francisco Enilton Alves; do Nascimento, Joao Paulo Costa; do Carmo, Felipe Felix; da Silva, Marcelo Antonio Santos; Marcondes, Sergio Paulo; Hernandes, Antonio C.; Boriskina, Svetlana V.; Sanchez, Luis Marcelo Lozano; Sombra, Antonio Sergio Bezerra

Dielectric properties of ZnNb2O6-ZnTiNb2O8 composites for microwave applications

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS

IF4.9

2024-01-01

OAAI

de Vasconcelos, T. H.; Barros, H. de O.; Campos, R. V. B.; do Carmo, F. F.; do Nascimento, J. P. C.; Gouveia, D. X.; Silva, M. A. S.; Sales, A. J. M.; Silva, R. S.; Sombra, A. S. B.

Electroceramic based on Ca3-xBaxZrSi2O9 solid solutions for microwave and radiofrequency application

CERAMICS INTERNATIONAL

IF5.6

2023-09-01

PREAI

Chaves, A. V.; da Silva, M. A. S.; Paiva, D. V. M.; Mazzetto, S. E.; Sombra, A. S. B.; de Menezes, A. S.; Fechine, P. B. A.

High-Energy Storage Density and Efficiency of the xBi(Mg2/3Nb1/3)O3-(1-x)(Ba0.8Sr0.2)TiO3 (0.08 ≤ x ≤ 0.14) Lead-Free Perovskite Structured Ceramics xBi(Mg2/3Nb1/3)O3-(1-x)(Ba0.8Sr0.2)TiO3 (0.08 ≤ x ≤ 0.14) 无铅钙钛矿结构陶瓷的高能量存储密度和效率

ADVANCED ENGINEERING MATERIALS

IF3.3

2023-06-15

PREAI

Pang, Li-Xia; Ren, Sen; Wang, Xiao-Long; Zhou, Di; Liu, Wei-Guo; Singh, Charanjeet; Sombra, Antonio Sergio Bezerra; Darwish, Moustafa Adel

Conductive polymer blend based on polyaniline and galactomannan: Optical and electrical properties

SYNTHETIC METALS

IF4.6

2023-05-01

PREAI

Lemos Morais, Joao Pedro; Bernardino, Douglas Viana; Batista, Beatriz da Silva; Pereira, Walajhone Oliveira; Borges Amaral, Filipe Miguel; Meneses Pedra Branca, Marcelo Cristiano; Gasparin, Fabiano Perin; dos Santos, Adenilson Oliveira; Bezerra Sombra, Antonio Sergio; Mendes, Fernando; Mathias Macedo, Ana Angelica

Improved energy storage performance of sandwich-structured P(VDF-HFP)-based nanocomposites by the addition of inorganic nanoparticles

JOURNAL OF MATERIALS CHEMISTRY C

IF5.1

2023-01-01

PREAI

Guo, Yan; Zhou, Di; Li, Da; Zhao, Weichen; Wang, Yifei; Pang, Lixia; Shi, Zhongqi; Zhou, Tao; Sun, Shikuan; Singh, Charanjeet; Trukhanov, Sergei; Sombra, Antonio Sergio Bezerra; Chen, Guohua

Lead-Free Relaxor Ferroelectric Ceramics with Ultrahigh Energy Storage Densities via Polymorphic Polar Nanoregions Design 通过多态极性纳米区域设计具有超高储能密度的无铅弛豫铁电陶瓷

SMALL

IF12.1

2022-12-11

PREAI

Li, Da; Zhou, Di; Wang, Dong; Zhao, Weichen; Guo, Yan; Shi, Zhongqi; Zhou, Tao; Sun, Shi-Kuan; Singh, Charanjeet; Trukhanov, Sergei; Sombra, Antonio Sergio Bezerra

Study of structural features and thermal properties of barium hexaferrite upon indium doping

JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY

IF3.1

2022-11-14

PREAI

Agayev, F. G.; Trukhanov, S., V; Trukhanov, An, V; Jabarov, S. H.; Ayyubova, G. Sh; Mirzayev, M. N.; Trukhanova, E. L.; Vinnik, D. A.; Kozlovskiy, A. L.; Zdorovets, M., V; Sombra, A. S. B.; Zhou, Di; Jotania, R. B.; Singh, C.; Trukhanov, A., V

研究方向