John E. Northrup

18.1k citations

181 papers · 15.2k indexed · 3 hit papers · h-index 67

Condensed Matter Physics top 0.1%
- GaN-based semiconductor devices and materials 82
Atomic and Molecular Physics, and Optics top 0.2%
- Surface and Thin Film Phenomena 48
- Semiconductor Quantum Structures and Devices 45
- Advanced Chemical Physics Studies 44
Surfaces, Coatings and Films top 0.2%
Electronic, Optical and Magnetic Materials top 0.5%
- Ga2O3 and related materials 25
Electrical and Electronic Engineering top 0.2%
- Semiconductor materials and devices 43
- Organic Electronics and Photovoltaics 19
Mechanics of Materials
- Metal and Thin Film Mechanics 38

Co-authors: Jörg Neugebauer Shengbai Zhang R. M. Feenstra R. D. Bringans Lucia Romano Marvin L. Cohen Steven G. Louie D. K. Biegelsen
Cited by: Condensed Matter Physics Atomic and Molecular Physics, and Optics Surfaces, Coatings and Films
Journals: Physical review. B, Condensed matter (48 papers)Applied Physics Letters (33 papers)Physical Review Letters (24 papers)
Partner nations: United States Germany United Kingdom

In The Last Decade

John E. Northrup

181 papers receiving 14.9k citations

Hit Papers

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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.

2009 Nature Materials
1991 Physical Review Letters
1990 Physical review. B, Condensed matter

Peers

Countries citing papers authored by John E. Northrup

Since Specialization

Citations

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

Fields of papers citing papers by John E. Northrup

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John E. Northrup. 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 John E. Northrup. The network helps show where John E. Northrup may publish in the future.

Co-authorship network

The 25 scholars most cited alongside John E. Northrup, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with John E. Northrup Line = papers co-authored together John E. Northrup links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

#	Work
1	Sub-Threshold Time-Resolved Spectroscopy of Mid-UV AlGaN Laser Diode Structures Pseudomorphically Grown on Bulk AlN Gregory A. Garrett,P. Rotella,Hongen Shen,Michael Wraback,Thomas Wunderer,史雪艳,Zhihong Yang,John E. Northrup,N. M. Johnson	2012	2
2	Optically pumped UV lasers grown on bulk AlN substrates Physica status solidi. C, Conferences and critical reviews/Physica status solidi. C, Current topics in solid state physics ·Thomas Wunderer,C.L. Chua,John E. Northrup,Zhihong Yang,N. M. Johnson,Michael Kneissl,Gregory A. Garrett,Emilio Graciani,Michael Wraback,Baxter Moody,H. S. Craft,R. Schlesser,Rafael Dalmau,Zlatko Sitar	2012	61
3	Structural origin of gap states in semicrystalline polymers and the implications for charge transport Physical Review B ·Jonathan Rivnay,Rodrigo Noriega,John E. Northrup,R. Joseph Kline,Michael F. Toney,Alberto Salleo	2011	172
4	Two-dimensional deformation potential model of mobility in small molecule organic semiconductors Applied Physics Letters ·John E. Northrup	2011	46
5	Semi‐polar nitride surfaces and heterostructures physica status solidi (b) ·A. Strittmatter,John E. Northrup,N. M. Johnson,Mikhail V. Kisin,Elise Forestier,Hussein S. El‐Ghoroury,A. Usikov,A. L. Syrkin	2010	66
6	Large modulation of carrier transport by grain-boundary molecular packing and microstructure in organic thin filmsbreakdown → Nature Materials ·Jonathan Rivnay,Leslie H. Jimison,John E. Northrup,Michael F. Toney,Rodrigo Noriega,Shaofeng Lu,Tobin J. Marks,Antonio Facchetti,Alberto Salleo	2009	404
7	Adatom Kinetics On and Below the Surface: The Existence of a New Diffusion Channel Physical Review Letters ·Jörg Neugebauer,Tosja Zywietz,Matthias Scheffler,John E. Northrup,Huajie Chen,R. M. Feenstra	2003	275
8	Ab initiocalculation of the electronic and optical properties of solid pentacene Physical review. B, Condensed matter ·Murilo L. Tiago,John E. Northrup,Steven G. Louie	2003	274
9	Review of Structure of Bare and Adsorbate-Covered GaN(0001) Surfaces MRS Internet Journal of Nitride Semiconductor Research ·R. M. Feenstra,John E. Northrup,Jörg Neugebauer	2002	65
10	GaN and related alloys—2001 Max Planck Institute for Plasma Physics ·John E. Northrup,Jörg Neugebauer,D. C. Look,Shigefusa F. Chichibu,Henning Riechert	2002	12
11	Effects on stoichiometry on point defects and impurities in gallium nitride Max Planck Institute for Plasma Physics ·Chris G. Van de Walle,John E. Northrup,Jörg Neugebauer	2002	1
12	Entropy-Driven Stabilization of a Novel Configuration for Acceptor-Hydrogen Complexes in GaN Physical Review Letters ·Sukit Limpijumnong,John E. Northrup,Chris G. Van de Walle	2001	24
13	Surface Structures, Surfactants and Diffusion at Cubic and Wurtzite GaN MRS Internet Journal of Nitride Semiconductor Research ·Tosja Zywietz,Jörg Neugebauer,Michael Scheffler,John E. Northrup,Chris G. Van de Walle	1998	39
14	Energetics of AlN thin films and the implications for epitaxial growth on SiC Physical review. B, Condensed matter ·Rosa Di Felice,John E. Northrup,Jörg Neugebauer	1996	23
15	First-principles study of Zn- and Se-stabilized ZnSe(100) surface reconstructions Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena ·Alberto Garcı́a,John E. Northrup	1994	31
16	Stress relief from alternately buckled dimers in Si(100) Physical review. B, Condensed matter ·Alberto Garcı́a,John E. Northrup	1993	50
17	Surface reconstructions of GaAs(100) observed by scanning tunneling microscopybreakdown → Physical review. B, Condensed matter ·D. K. Biegelsen,R. D. Bringans,John E. Northrup,L.-E. Swartz	1990	579
18	Surface phonon frequencies and eigenvectors onSi(111)3×3: Al Physical review. B, Condensed matter ·John E. Northrup	1989	14
19	Surface states on Si(111)√3¯×√3¯-In: Experiment and theory Physical review. B, Condensed matter ·J. M. Nicholls,S.T. I Made Miasa,G. V. Hansson,John E. Northrup	1985	101
20	Ge adsorption on the Si(111) surface Surface Science ·Shengbai Zhang,John E. Northrup,Marvin L. Cohen	1984	8

About John E. Northrup

John E. Northrup is a scholar working on Condensed Matter Physics, Atomic and Molecular Physics, and Optics, Surfaces, Coatings and Films, Mechanics of Materials and Electronic, Optical and Magnetic Materials, having authored 181 papers that have together received 15.2k indexed citations. Recurring topics across this work include GaN-based semiconductor devices and materials (82 papers), Surface and Thin Film Phenomena (48 papers), Semiconductor Quantum Structures and Devices (45 papers), Advanced Chemical Physics Studies (44 papers), Semiconductor materials and devices (43 papers), Metal and Thin Film Mechanics (38 papers), Ga2O3 and related materials (25 papers) and Organic Electronics and Photovoltaics (19 papers). The work is most often cited by research in Condensed Matter Physics (5.8k citations), Atomic and Molecular Physics, and Optics (6.7k citations), Surfaces, Coatings and Films (1.2k citations), Electronic, Optical and Magnetic Materials (3.1k citations) and Electrical and Electronic Engineering (7.5k citations). John E. Northrup has collaborated with scholars based in United States, Germany and United Kingdom. Frequent co-authors include Jörg Neugebauer, Shengbai Zhang, R. M. Feenstra, R. D. Bringans, Lucia Romano, Marvin L. Cohen, Steven G. Louie, D. K. Biegelsen, L.-E. Swartz and Arthur R. Smith. Their work appears in journals such as Physical review. B, Condensed matter, Applied Physics Letters, Physical Review Letters, Physical Review B and MRS Internet Journal of Nitride Semiconductor Research.

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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