G.M. Ferreira

1.2k total citations · 1 hit paper
20 papers, 925 citations indexed

About

G.M. Ferreira is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, G.M. Ferreira has authored 20 papers receiving a total of 925 indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Electrical and Electronic Engineering, 15 papers in Materials Chemistry and 2 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in G.M. Ferreira's work include Silicon and Solar Cell Technologies (17 papers), Thin-Film Transistor Technologies (17 papers) and Silicon Nanostructures and Photoluminescence (14 papers). G.M. Ferreira is often cited by papers focused on Silicon and Solar Cell Technologies (17 papers), Thin-Film Transistor Technologies (17 papers) and Silicon Nanostructures and Photoluminescence (14 papers). G.M. Ferreira collaborates with scholars based in United States, Germany and South Korea. G.M. Ferreira's co-authors include R. W. Collins, Joshua M. Pearce, André S. Ferlauto, C. R. Wroński, Gautam Ganguly, Xunming Deng, Chi Chen, R.J. Koval, Joohyun Koh and Yeeheng Lee and has published in prestigious journals such as Applied Physics Letters, Journal of Applied Physics and Solar Energy Materials and Solar Cells.

In The Last Decade

G.M. Ferreira

20 papers receiving 900 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Analytical model for the optical functions of amorphous semiconductors from the near-infrared to ultraviolet: Applications in thin film photovoltaics

2002 450 citations André S. Ferlauto, G.M. Ferreira et al. Journal of Applied Physics profile →

Peers

Countries citing papers authored by G.M. Ferreira

Since Specialization

Citations

This map shows the geographic impact of G.M. Ferreira's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by G.M. Ferreira with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites G.M. Ferreira more than expected).

Fields of papers citing papers by G.M. Ferreira

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by G.M. Ferreira. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by G.M. Ferreira. The network helps show where G.M. Ferreira may publish in the future.

Co-authorship network of co-authors of G.M. Ferreira

This figure shows the co-authorship network connecting the top 25 collaborators of G.M. Ferreira. A scholar is included among the top collaborators of G.M. Ferreira based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with G.M. Ferreira. G.M. Ferreira is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Optical properties of transparent conducting oxide sculptured thin films for application in thin film silicon photovoltaics 2005 ·Nikolas J. Podraza, Chi Chen, J. Michel Flores, (unknown), Ilsin An, G.M. Ferreira, C. R. Wronski, Mark W. Horn, R. Messier, R. W. Collins	1
2	Development of Deposition Phase Diagrams for Thin Film Si:H and Si1-_xGe_x:H Using Real Time Spectroscopic Ellipsometry 2005 ·MRS Proceedings ·Nikolas J. Podraza, G.M. Ferreira, C. R. Wronski, R. W. Collins	3
3	Optimization of protocrystalline silicon p-type layers for amorphous silicon n–i–p solar cells 2004 ·Journal of Non-Crystalline Solids ·G.M. Ferreira, Chi Chen, R.J. Koval, Joshua M. Pearce, C. R. Wroński, R. W. Collins	13
4	Analysis of the optical properties and structure of sculptured thin films from spectroscopic Mueller matrix ellipsometry 2004 ·Thin Solid Films ·Nikolas J. Podraza, Chi Chen, Ilsin An, G.M. Ferreira, P. I. Rovira, R. Messier, R. W. Collins	11
5	Kinetics of silicon film growth and the deposition phase diagram 2004 ·Journal of Non-Crystalline Solids ·G.M. Ferreira, André S. Ferlauto, Chi Chen, R.J. Koval, Joshua M. Pearce, (unknown), C. R. Wronski, R. W. Collins	17
6	Evaluation of compositional depth profiles in mixed-phase (amorphous+crystalline) silicon films from real time spectroscopic ellipsometry 2004 ·Thin Solid Films ·André S. Ferlauto, G.M. Ferreira, R.J. Koval, Joshua M. Pearce, C. R. Wroński, R. W. Collins, Mowafak Al‐Jassim, K. M. Jones	21
7	Multichannel Mueller matrix ellipsometer based on the dual rotating compensator principle 2004 ·Thin Solid Films ·Chi Chen, Ilsin An, G.M. Ferreira, Nikolas J. Podraza, Juan Antonio Zapien, R. W. Collins	58
8	Analytical model for the optical functions of amorphous semiconductors and its applications for thin film solar cells 2004 ·Thin Solid Films ·André S. Ferlauto, G.M. Ferreira, Joshua M. Pearce, C. R. Wronski, R. W. Collins, Xi Deng, G. Ganguly	34
9	Comparison of Phase Diagrams for vhf and rf Plasma-Enhanced Chemical Vapor Deposition of Si:H Films 2004 ·MRS Proceedings ·G.M. Ferreira, André S. Ferlauto, Joshua M. Pearce, C. R. Wroński, (unknown), R. W. Collins	1
10	Thickness evolution of the microstructure of Si:H films in the amorphous-to-microcrystalline phase transition region 2003 ·Scholarship@Western (Western University) ·R. W. Collins, G.M. Ferreira, André S. Ferlauto, R.J. Koval, Joshua M. Pearce, C. R. Wroński, M. M. Al‐Jassim, K. M. Jones	1
11	Microstructurally engineered p-layers for obtaining high open-circuit voltages in a-Si:H n-i-p solar cells 2003 ·R.J. Koval, Joshua M. Pearce, Chi Chen, G.M. Ferreira, André S. Ferlauto, R. W. Collins, C. R. Wroński	4
12	Evolution of microstructure and phase in amorphous, protocrystalline, and microcrystalline silicon studied by real time spectroscopic ellipsometry 2003 ·Solar Energy Materials and Solar Cells ·R. W. Collins, André S. Ferlauto, G.M. Ferreira, Chi Chen, Joohyun Koh, R.J. Koval, Yeeheng Lee, Joshua M. Pearce, C. R. Wroński	250
13	Recombination in n-i-p (Substrate) a-Si:H Solar Cells with Silicon Carbide and Protocrystalline p-Layers 2003 ·MRS Proceedings ·(unknown), (unknown), Joshua M. Pearce, R.J. Koval, G.M. Ferreira, R. W. Collins, C. R. Wroński	5
14	Microstructure and Optical Functions of Transparent Conductors and their Impact on Collection in Amorphous Silicon Solar Cells 2003 ·MRS Proceedings ·G.M. Ferreira, (unknown), André S. Ferlauto, P. I. Rovira, Ilsin An, C. R. Wronski, R. W. Collins, G. Ganguly, (unknown), Koeng Su Lim	2
15	Application of Deposition Phase Diagrams for the Optimization of a-Si:H-Based Materials and Solar Cells 2003 ·Scholarship@Western (Western University) ·R. W. Collins, André S. Ferlauto, G.M. Ferreira, Joohyun Koh, Chi Chen, R.J. Koval, Joshua M. Pearce, C. R. Wronski, M. M. Al‐Jassim, K. M. Jones	3
16	Evolution of Crystallinity in Mixed-Phase (a+μc)-Si:H as Determined by Real Time Spectroscopic Ellipsometry 2003 ·MRS Proceedings ·André S. Ferlauto, G.M. Ferreira, R.J. Koval, Joshua M. Pearce, C. R. Wronski, R. W. Collins, M. M. Al‐Jassim, K. M. Jones	2
17	Maximization of the open circuit voltage for hydrogenated amorphous silicon n–i–p solar cells by incorporation of protocrystalline silicon p-type layers 2002 ·Applied Physics Letters ·R.J. Koval, Chi Chen, G.M. Ferreira, André S. Ferlauto, Joshua M. Pearce, P. I. Rovira, C. R. Wroński, R. W. Collins	36
18	Protocrystalline Si:H p-type Layers for Maximization of the Open Circuit Voltage in a-Si:H n-i-p Solar Cells 2002 ·MRS Proceedings ·R.J. Koval, Chi Chen, G.M. Ferreira, André S. Ferlauto, Joshua M. Pearce, P. I. Rovira, C. R. Wroński, R. W. Collins	9
19	Analytical model for the optical functions of amorphous semiconductors from the near-infrared to ultraviolet: Applications in thin film photovoltaics breakdown → 2002 ·Journal of Applied Physics ·André S. Ferlauto, G.M. Ferreira, Joshua M. Pearce, C. R. Wroński, R. W. Collins, Xunming Deng, Gautam Ganguly	450
20	Optical Simulations of the Effects of Transparent Conducting Oxide Interface Layers on Amorphous Silicon Solar Cell Performance 2001 ·MRS Proceedings ·G.M. Ferreira, André S. Ferlauto, P. I. Rovira, Chi Chen, Hien V. Nguyen, C. R. Wroński, R. W. Collins	4

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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