James Bullock

9.2k total citations · 6 hit papers
119 papers, 7.6k citations indexed

About

James Bullock is a scholar working on Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Materials Chemistry. According to data from OpenAlex, James Bullock has authored 119 papers receiving a total of 7.6k indexed citations (citations by other indexed papers that have themselves been cited), including 103 papers in Electrical and Electronic Engineering, 51 papers in Atomic and Molecular Physics, and Optics and 44 papers in Materials Chemistry. Recurrent topics in James Bullock's work include Silicon and Solar Cell Technologies (64 papers), Semiconductor materials and interfaces (45 papers) and Thin-Film Transistor Technologies (43 papers). James Bullock is often cited by papers focused on Silicon and Solar Cell Technologies (64 papers), Semiconductor materials and interfaces (45 papers) and Thin-Film Transistor Technologies (43 papers). James Bullock collaborates with scholars based in Australia, United States and Switzerland. James Bullock's co-authors include Ali Javey, Andrés Cuevas, Yimao Wan, Di Yan, Thomas Allen, Walter Federle, Stefaan De Wolf, Mark Hettick, Kenneth B. Crozier and Matin Amani and has published in prestigious journals such as Science, Advanced Materials and Nature Communications.

In The Last Decade

James Bullock

116 papers receiving 7.5k citations

Hit Papers

5 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.

Passivating contacts for crystalline silicon solar cells

2019 483 citations James Bullock, Ali Javey et al. profile →
Efficient silicon solar cells with dopant-free asymmetric heterocontacts

2016 473 citations James Bullock, Andrés Cuevas et al. profile →
Polarization-resolved black phosphorus/molybdenum disulfide mid-wave infrared photodiodes with high detectivity at room temperature

2018 471 citations James Bullock, Matin Amani et al. Nature Photonics profile →
Solution-Synthesized High-Mobility Tellurium Nanoflakes for Short-Wave Infrared Photodetectors

2018 387 citations Matin Amani, Chaoliang Tan et al. ACS Nano profile →
A Wearable Microfluidic Sensing Patch for Dynamic Sweat Secretion Analysis

2018 355 citations George Zhang, James Bullock et al. profile →
Stability challenges for the commercialization of perovskite–silicon tandem solar cells

2023 284 citations James Bullock, Sieu Pheng Phang et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
James Bullock Australia	45	5.7k	2.8k	2.5k	1.5k	529	119	7.6k
László Péter Biró Hungary	44	2.5k 0.4×	6.1k 2.2×	2.2k 0.9×	1.7k 1.1×	255 0.5×	239	8.4k
Andrew J. Flewitt United Kingdom	41	3.2k 0.6×	2.4k 0.8×	777 0.3×	3.0k 2.0×	115 0.2×	191	5.9k
Hye Ri Kim South Korea	13	3.5k 0.6×	5.0k 1.8×	807 0.3×	3.2k 2.1×	271 0.5×	37	7.1k
Tae Geun Kim South Korea	38	3.9k 0.7×	2.5k 0.9×	440 0.2×	842 0.6×	570 1.1×	341	5.7k
Yosi Shacham‐Diamand Israel	40	4.1k 0.7×	1.4k 0.5×	1.1k 0.4×	1.5k 1.0×	385 0.7×	328	6.2k
Guangyu Zhang China	41	2.5k 0.4×	4.3k 1.6×	1.7k 0.7×	1.9k 1.3×	159 0.3×	182	7.0k
Piers Andrew United Kingdom	26	2.0k 0.3×	1.1k 0.4×	763 0.3×	1.6k 1.1×	134 0.3×	49	4.3k
Seungbum Hong South Korea	39	2.8k 0.5×	4.4k 1.6×	1.1k 0.4×	3.1k 2.1×	165 0.3×	266	7.4k
Seok Kim South Korea	49	3.4k 0.6×	1.4k 0.5×	603 0.2×	2.0k 1.3×	751 1.4×	299	8.1k
Kathleen Richardson United States	41	3.9k 0.7×	3.0k 1.1×	1.8k 0.7×	1.6k 1.1×	53 0.1×	218	6.2k

Countries citing papers authored by James Bullock

Since Specialization

Citations

This map shows the geographic impact of James Bullock'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 James Bullock with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites James Bullock more than expected).

Fields of papers citing papers by James Bullock

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by James Bullock. 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 James Bullock. The network helps show where James Bullock may publish in the future.

Co-authorship network of co-authors of James Bullock

This figure shows the co-authorship network connecting the top 25 collaborators of James Bullock. A scholar is included among the top collaborators of James Bullock 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 James Bullock. James Bullock is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Li, Yuhang, et al.. (2025). Spectral kernel machines with electrically tunable photodetectors. Science. 390(6776). eady6571–eady6571.

Beckett, Paul, et al.. (2025). Selective Room-Temperature Ultrasensitive Detection of H₂S Using Au/Pd Functionalization in Si-Field-Effect Transistors. IEEE Sensors Journal. 25(12). 21101–21108. 1 indexed citations

Sherrell, Peter C., et al.. (2024). Understanding and Controlling Electrostatic Discharge in Triboelectric Nanogenerators. ChemSusChem. 17(17). e202400366–e202400366. 6 indexed citations

Syed, Nitu, Chung Kim Nguyen, Mei Xian Low, et al.. (2024). Plasmonic Gold Nanoparticle-Decorated Ultrathin SnO₂ Nanosheets with Superior Ultraviolet and Visible Photoresponsivity. ACS Applied Nano Materials. 7(10). 11184–11194. 3 indexed citations

Higashitarumizu, Naoki, et al.. (2024). Black Phosphorus for Mid-Infrared Optoelectronics: Photophysics, Scalable Processing, and Device Applications. Nano Letters. 24(42). 13107–13117. 11 indexed citations

Yan, Di, J. Michel, Ary Anggara Wibowo, et al.. (2024). Improved Efficiency in WSe₂ Solar Cells Using Amorphous InO_x Heterocontacts. ACS Nano. 18(36). 25046–25052. 5 indexed citations

Balendhran, Sivacarendran, Wei Yan, Brett C. Johnson, et al.. (2023). Room Temperature Bias-Selectable, Dual-Band Infrared Detectors Based on Lead Sulfide Colloidal Quantum Dots and Black Phosphorus. ACS Nano. 17(12). 11771–11782. 35 indexed citations

Michel, J., Di Yan, Sieu Pheng Phang, et al.. (2023). Poly-Si passivating contacts prepared via phosphorus spin-on-doping: A comparison between different silicon deposition methods. Solar Energy Materials and Solar Cells. 255. 112290–112290. 4 indexed citations

Michel, J., Anh Huy Tuan Le, Di Yan, et al.. (2023). Electron contact interlayers for low‐temperature‐processed crystalline silicon solar cells. Progress in Photovoltaics Research and Applications. 33(9). 927–934. 2 indexed citations

10.

Balendhran, Sivacarendran, Mohammad Taha, Wei Yan, et al.. (2023). Flexible Vanadium Dioxide Photodetectors for Visible to Longwave Infrared Detection at Room Temperature. Advanced Functional Materials. 33(42). 13 indexed citations

11.

Michel, J., Julie Dréon, Mathieu Boccard, James Bullock, & Bart Macco. (2022). Carrier‐selective contacts using metal compounds for crystalline silicon solar cells. Progress in Photovoltaics Research and Applications. 31(4). 380–413. 71 indexed citations

12.

Yan, Di, Andrés Cuevas, Josua Stückelberger, et al.. (2022). Silicon solar cells with passivating contacts: Classification and performance. Progress in Photovoltaics Research and Applications. 31(4). 310–326. 29 indexed citations

13.

Scholten, Sam C., Brett C. Johnson, David Simpson, et al.. (2022). Imaging Current Paths in Silicon Photovoltaic Devices with a Quantum Diamond Microscope. Physical Review Applied. 18(1). 19 indexed citations

14.

Yan, Wei, Brett C. Johnson, Sivacarendran Balendhran, et al.. (2021). Visible to Short-Wave Infrared Photodetectors Based on ZrGeTe₄ van der Waals Materials. ACS Applied Materials & Interfaces. 13(38). 45881–45889. 10 indexed citations

15.

Balendhran, Sivacarendran, Zakir Hussain, Vivek Raj Shrestha, et al.. (2021). Copper Tetracyanoquinodimethane (CuTCNQ): A Metal–Organic Semiconductor for Room-Temperature Visible to Long-Wave Infrared Photodetection. ACS Applied Materials & Interfaces. 13(32). 38544–38552. 14 indexed citations

16.

Azar, Nima Sefidmooye, James Bullock, Vivek Raj Shrestha, et al.. (2021). Long-Wave Infrared Photodetectors Based on 2D Platinum Diselenide atop Optical Cavity Substrates. ACS Nano. 15(4). 6573–6581. 49 indexed citations

17.

Zhang, George, Matin Amani, Apoorva Chaturvedi, et al.. (2019). Optical and electrical properties of two-dimensional palladium diselenide. Applied Physics Letters. 114(25). 78 indexed citations

18.

Bullock, James, Matin Amani, Joy Cho, et al.. (2018). Polarization-resolved black phosphorus/molybdenum disulfide mid-wave infrared photodiodes with high detectivity at room temperature. Nature Photonics. 12(10). 601–607. 471 indexed citations breakdown →

19.

Amani, Matin, Chaoliang Tan, George Zhang, et al.. (2018). Solution-Synthesized High-Mobility Tellurium Nanoflakes for Short-Wave Infrared Photodetectors. ACS Nano. 12(7). 7253–7263. 387 indexed citations breakdown →

20.

Grant, Nicholas E., Tim Niewelt, Neil R. Wilson, et al.. (2017). Superacid-Treated Silicon Surfaces: Extending the Limit of Carrier Lifetime for Photovoltaic Applications. IEEE Journal of Photovoltaics. 7(6). 1574–1583. 46 indexed citations

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.

Explore authors with similar magnitude of impact