J.S. Roberts

12.2k total citations · 1 hit paper
335 papers, 8.9k citations indexed

About

J.S. Roberts is a scholar working on Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering and Biomedical Engineering. According to data from OpenAlex, J.S. Roberts has authored 335 papers receiving a total of 8.9k indexed citations (citations by other indexed papers that have themselves been cited), including 247 papers in Atomic and Molecular Physics, and Optics, 207 papers in Electrical and Electronic Engineering and 60 papers in Biomedical Engineering. Recurrent topics in J.S. Roberts's work include Semiconductor Quantum Structures and Devices (159 papers), Semiconductor Lasers and Optical Devices (97 papers) and Photonic and Optical Devices (88 papers). J.S. Roberts is often cited by papers focused on Semiconductor Quantum Structures and Devices (159 papers), Semiconductor Lasers and Optical Devices (97 papers) and Photonic and Optical Devices (88 papers). J.S. Roberts collaborates with scholars based in United Kingdom, United States and Russia. J.S. Roberts's co-authors include M. S. Skolnick, D. M. Whittaker, Jeremy J. Baumberg, P. G. Savvidis, R. M. Stevenson, K.W.J. Barnham, Vasily N. Astratov, A. I. Tartakovskii, John A. McCracken and Olga I. Padilla‐Zakour and has published in prestigious journals such as Science, Journal of the American Chemical Society and Physical Review Letters.

In The Last Decade

J.S. Roberts

324 papers receiving 8.5k 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.

Angle-Resonant Stimulated Polariton Amplifier

2000 617 citations P. G. Savvidis, Jeremy J. Baumberg et al. Physical Review Letters profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
J.S. Roberts United Kingdom	49	6.0k	3.6k	2.0k	1.6k	950	335	8.9k
Toshihiro Itoh Japan	45	1.2k 0.2×	3.3k 0.9×	2.3k 1.1×	115 0.1×	337 0.4×	538	8.7k
V. N. Freire Brazil	36	819 0.1×	1.1k 0.3×	506 0.2×	224 0.1×	60 0.1×	317	4.8k
M.C. Petty United Kingdom	46	1.5k 0.3×	4.4k 1.2×	1.6k 0.8×	67 0.0×	122 0.1×	361	9.3k
Zhao Hao United States	26	3.1k 0.5×	2.7k 0.8×	3.6k 1.7×	511 0.3×	45 0.0×	62	10.2k
Xin Yan China	42	1.6k 0.3×	4.3k 1.2×	2.8k 1.4×	260 0.2×	117 0.1×	342	8.8k
Tim Foster United Kingdom	38	995 0.2×	536 0.1×	410 0.2×	64 0.0×	1.9k 2.0×	140	4.5k
D. Renard France	44	2.1k 0.4×	617 0.2×	606 0.3×	32 0.0×	2.5k 2.6×	171	6.5k
Kanji Kajiwara Japan	35	323 0.1×	201 0.1×	461 0.2×	92 0.1×	755 0.8×	162	4.1k
Paolo Lugli Germany	51	3.8k 0.6×	7.1k 2.0×	3.5k 1.7×	158 0.1×	48 0.1×	573	11.6k
Jianping Wang China	44	1.4k 0.2×	1.9k 0.5×	825 0.4×	69 0.0×	76 0.1×	299	7.0k

Countries citing papers authored by J.S. Roberts

Since Specialization

Citations

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

Fields of papers citing papers by J.S. Roberts

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J.S. Roberts. 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 J.S. Roberts. The network helps show where J.S. Roberts may publish in the future.

Co-authorship network of co-authors of J.S. Roberts

This figure shows the co-authorship network connecting the top 25 collaborators of J.S. Roberts. A scholar is included among the top collaborators of J.S. Roberts 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 J.S. Roberts. J.S. Roberts 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

Walker, P. M., T. C. H. Liew, Dipankar Sarkar, et al.. (2011). Suppression of Zeeman Splitting of the Energy Levels of Exciton-Polariton Condensates in Semiconductor Microcavities in an External Magnetic Field. Physical Review Letters. 106(25). 257401–257401. 50 indexed citations

Müller, Thomas, J. Darmo, G. Strasser, et al.. (2009). Intersubband gain-induced dispersion. Optics Letters. 34(2). 208–208. 5 indexed citations

Benabid, Fetah, F. Couny, P. S. Light, & J.S. Roberts. (2008). Hollow-core PCFs enable high nonlinearity at low light levels. Technical University of Denmark, DTU Orbit (Technical University of Denmark, DTU). 44(9). 61–64. 1 indexed citations

Tibbits, T.N.D., K.W.J. Barnham, J.S. Roberts, et al.. (2008). Quantum well solar cells - pre-pilot production and on-sun testing results. Conference record of the IEEE Photovoltaic Specialists Conference. 1–2. 2 indexed citations

Ishida, Betty K., J.S. Roberts, Mary H. Chapman, & B Burri. (2007). Processing Tangerine Tomatoes: Effects on Lycopene‐Isomer Concentrations and Profile. Journal of Food Science. 72(6). C307–12. 14 indexed citations

Krizhanovskii, D. N., D. Sanvitto, A. Love, et al.. (2006). Dominant Effect of Polariton-Polariton Interactions on the Coherence of the Microcavity Optical Parametric Oscillator. Physical Review Letters. 97(9). 97402–97402. 38 indexed citations

Ballard, Ian, et al.. (2006). Efficiency Enhancement of Single Junction GAAS Solar Cells using Strain-Balanced Quantum Well Structures Under Concentration. 861–864. 1 indexed citations

Sanvitto, D., D. N. Krizhanovskii, D. M. Whittaker, et al.. (2006). Spatial structure and stability of the macroscopically occupied polariton state in the microcavity optical parametric oscillator. Physical Review B. 73(24). 33 indexed citations

Tibbits, T.N.D., Ian Ballard, K.W.J. Barnham, et al.. (2003). The potential for strain-balanced quantum well solar cells in terrestrial concentrator applications. 3rd World Conference onPhotovoltaic Energy Conversion, 2003. Proceedings of. 3. 2718–2721. 4 indexed citations

10.

Seeds, A.J., et al.. (2003). Design, Fabrication and Characterisation of Normal-Incidence 1.56-µm Multiple-Quantum-Well Asymmetric Fabry-Perot Modulators for Passive Picocells. IEICE Transactions on Electronics. 86(7). 1281–1289. 9 indexed citations

11.

Barnham, K.W.J., J.P. Connolly, M. Mazzer, et al.. (2003). Effect of barrier composition and well number on the dark current of quantum well solar cells. 3rd World Conference onPhotovoltaic Energy Conversion, 2003. Proceedings of. 3. 2706–2709. 3 indexed citations

12.

Pantouvaki, Marianna, R. Feced, Martyn J. Fice, et al.. (2002). 40 Gb/s Optical Noise Suppression and Wavelength Conversion by MQW Saturable Absorber integrated in a Fabry-Perot cavity. UCL Discovery (University College London). 3. 1–2. 6 indexed citations

13.

Ekins‐Daukes, Nicholas J., J.P. Connolly, K.W.J. Barnham, et al.. (2002). Strain-balanced quantum well solar cells. Physica E Low-dimensional Systems and Nanostructures. 14(1-2). 132–135. 21 indexed citations

14.

Savvidis, P. G., Cristiano Ciuti, Jeremy J. Baumberg, et al.. (2001). Off-branch polaritons and multiple scattering in semiconductor microcavities. Physical review. B, Condensed matter. 64(7). 99 indexed citations

15.

Ekins‐Daukes, Nicholas J., M. Mazzer, J.P. Connolly, et al.. (2000). GaAsP/InGaAs strain-balanced quantum well solar cells. International Journal of Cardiology. 109(2). 152–9. 5 indexed citations

16.

Panzarini, G., Lucio Claudio Andreani, A. Armitage, et al.. (1997). Polariton Dispersion and Polarisation Splitting for Quantum Well Excitons in Single and Coupled Microcavities. physica status solidi (a). 164(1). 91–94. 2 indexed citations

17.

Abe, Hiroaki, S.G. Ayling, J.H. Marsh, R.M. De La Rue, & J.S. Roberts. (1995). Single-mode operation of a surface grating distributed feedback GaAs-AlGaAs laser with variable-width waveguide. IEEE Photonics Technology Letters. 7(5). 452–454. 33 indexed citations

18.

Whitehead, M., G. Parry, A. Rivers, & J.S. Roberts. (1989). Multiple Quantum-Well Asymmetric Fabry-Perot Etalons for High-Contrast, Low-Insertion-Loss Optical Modulation. QWD15–QWD15. 5 indexed citations

19.

Hall, S., et al.. (1988). Direct coupled logic using an integrated, emitter-down, Schottky collector, heterojunction bipolar transistor with a MESFET load. 1 indexed citations

20.

Roberts, J.S.. (1973). Functional Integrity of the Oxytocin-Releasing Reflex in Goats: Dependence on Estrogen1. Endocrinology. 93(6). 1309–1314. 23 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.

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