R. Zallen

10.5k total citations · 3 hit papers
76 papers, 8.1k citations indexed

About

R. Zallen is a scholar working on Materials Chemistry, Atomic and Molecular Physics, and Optics and Electrical and Electronic Engineering. According to data from OpenAlex, R. Zallen has authored 76 papers receiving a total of 8.1k indexed citations (citations by other indexed papers that have themselves been cited), including 43 papers in Materials Chemistry, 30 papers in Atomic and Molecular Physics, and Optics and 30 papers in Electrical and Electronic Engineering. Recurrent topics in R. Zallen's work include Phase-change materials and chalcogenides (14 papers), Semiconductor Quantum Structures and Devices (10 papers) and Chalcogenide Semiconductor Thin Films (9 papers). R. Zallen is often cited by papers focused on Phase-change materials and chalcogenides (14 papers), Semiconductor Quantum Structures and Devices (10 papers) and Chalcogenide Semiconductor Thin Films (9 papers). R. Zallen collaborates with scholars based in United States, United Kingdom and France. R. Zallen's co-authors include Claude M. Penchina, H. Scher, M. L. Slade, Joan Adler, G. Deutscher, William Paul, M. Moret, Reinaldo J. Gonzalez, H. Berger and A. T. Ward and has published in prestigious journals such as Physical Review Letters, The Journal of Chemical Physics and Physical review. B, Condensed matter.

In The Last Decade

R. Zallen

76 papers receiving 7.6k 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.

The Physics of Amorphous Solids

1986 1.5k citations R. Zallen et al. profile →
The Physics of Amorphous Solids

1983 1.2k citations R. Zallen profile →
Critical Density in Percolation Processes

1970 729 citations H. Scher, R. Zallen profile →

Peers

Countries citing papers authored by R. Zallen

Since Specialization

Citations

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

Fields of papers citing papers by R. Zallen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of R. Zallen

This figure shows the co-authorship network connecting the top 25 collaborators of R. Zallen. A scholar is included among the top collaborators of R. Zallen 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 R. Zallen. R. Zallen 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	Bond Paths and van der Waals Interactions in Orpiment, As₂S₃ 2010 ·The Journal of Physical Chemistry A ·G. V. Gibbs, (unknown), R. Zallen, Robert T. Downs, Nancy L. Ross, David F. Cox, K. M. Rosso	29
2	The optical absorption edge of brookite TiO2 2005 ·Solid State Communications ·R. Zallen, M. Moret	174
3	Cell-pattern disordering during convergent extension inDrosophila 2004 ·Journal of Physics Condensed Matter ·Jennifer A. Zallen, R. Zallen	60
4	Effect of pressure on optical properties of crystalline As₂S₃ 2004 ·High Pressure Research ·R. Zallen	11
5	Infrared studies of hole-plasmon excitations in heavily-doped p-type MBE-grown GaAs:C 2000 ·Physical review. B, Condensed matter ·(unknown), R. Zallen, Wei Liu, (unknown)	32
6	Infrared activity in the Aurivillius layered ferroelectricSrBi2Ta2O9 1998 ·Physical review. B, Condensed matter ·M. Moret, R. Zallen, Robert E. Newnham, P. C. Joshi, Seshu B. Desu	53
7	The Physics of Amorphous Solids 1998 ·R. Zallen	267
8	Amorphous and liquid semiconductors : proceedings of the Thirteenth International Conference on Amorphous and Liquid Semiconductors, Asheville, North Carolina, USA, August 21-25, 1989 1989 ·North-Holland eBooks ·(unknown), Michael A. Paesler, S. C. Agarwal, R. Zallen	2
9	Percolation Structures and Processes 1983 ·Medical Entomology and Zoology ·G. Deutscher, R. Zallen, Joan Adler	461
10	Pressure-optical studies of GeS2glasses and crystals: Implications for network topology 1982 ·Physical review. B, Condensed matter ·B. A. Weinstein, R. Zallen, M. L. Slade, J. C. Mikkelsen	71
11	Ordering in two dimensions 1981 ·Materials Research Bulletin ·R. Zallen	259
12	NETWORK DIMENSIONALITY OF AMORPHOUS GeS₂: OPTICAL HIGH-PRESSURE EXPERIMENTS ON a-GeS₂, 2d-GeS₂, AND 3d-GeS₂ 1981 ·Le Journal de Physique Colloques ·R. Zallen, B. A. Weinstein, M. L. Slade	5
13	Polychromatic percolation: Coexistence of percolating species in highly connected lattices 1977 ·Physical review. B, Solid state ·R. Zallen	49
14	Equivalence of the electronic structure of molecular glasses, gases, and crystals 1976 ·AIP conference proceedings ·C. B. Duke, W. R. Salaneck, Andrew S. Paton, (unknown), N. O. Lipari, R. Zallen	6
15	Thermal Modulation of HgS Edge Absorption 1972 ·Journal of Applied Physics ·M. Abkowitz, G. Pfister, R. Zallen	3
16	Interband spectra of As2S3 and As2Se3 crystals and glasses 1972 ·Solid State Communications ·(unknown), (unknown), M. L. Slade, R. Zallen	52
17	Percolation on a Continuum and the Localization-Delocalization Transition in Amorphous Semiconductors 1971 ·Physical review. B, Solid state ·R. Zallen, H. Scher	196
18	Lattice Vibrations in Trigonal HgS 1970 ·Physical review. B, Solid state ·R. Zallen, G. Lucovsky, W. Taylor, A. Pinczuk, E. Burstein	55
19	Effect of Pressure on Interband Reflectivity Spectra of Germanium and Related Semiconductors 1967 ·Physical Review ·R. Zallen, William Paul	117
20	Electroluminescence under Pulsed Square Wave Excitation 1960 ·Journal of The Electrochemical Society ·R. Zallen, (unknown), (unknown)	5

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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