E. Arunan

6.9k total citations · 2 hit papers
127 papers, 5.7k citations indexed

About

E. Arunan is a scholar working on Atomic and Molecular Physics, and Optics, Spectroscopy and Physical and Theoretical Chemistry. According to data from OpenAlex, E. Arunan has authored 127 papers receiving a total of 5.7k indexed citations (citations by other indexed papers that have themselves been cited), including 80 papers in Atomic and Molecular Physics, and Optics, 76 papers in Spectroscopy and 35 papers in Physical and Theoretical Chemistry. Recurrent topics in E. Arunan's work include Advanced Chemical Physics Studies (76 papers), Molecular Spectroscopy and Structure (69 papers) and Crystallography and molecular interactions (29 papers). E. Arunan is often cited by papers focused on Advanced Chemical Physics Studies (76 papers), Molecular Spectroscopy and Structure (69 papers) and Crystallography and molecular interactions (29 papers). E. Arunan collaborates with scholars based in India, United States and United Kingdom. E. Arunan's co-authors include H. S. Gutowsky, Devendra Mani, Roger A. Klein, Steve Scheiner, Gautam R. Desiraju, A. C. Legon, Joanna Sadlej, Ibón Alkorta, Benedetta Mennucci and David C. Clary and has published in prestigious journals such as Journal of the American Chemical Society, Angewandte Chemie International Edition and The Journal of Chemical Physics.

In The Last Decade

E. Arunan

122 papers receiving 5.6k 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.

Definition of the hydrogen bond (IUPAC Recommendations 2011)

2011 1.5k citations E. Arunan, Gautam R. Desiraju et al. profile →
Defining the hydrogen bond: An account (IUPAC Technical Report)

2011 860 citations E. Arunan, Gautam R. Desiraju et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
E. Arunan India	31	2.3k	2.2k	2.1k	1.4k	1.0k	127	5.7k
P. Tarakeshwar South Korea	40	2.1k 0.9×	2.4k 1.1×	1.8k 0.9×	1.6k 1.1×	1.9k 1.8×	100	6.4k
Joanna Sadlej Poland	37	1.9k 0.8×	3.5k 1.6×	2.6k 1.2×	1.2k 0.9×	1.1k 1.1×	153	6.8k
Zdzisław Latajka Poland	36	1.8k 0.8×	2.8k 1.2×	1.9k 0.9×	1.2k 0.9×	939 0.9×	241	4.9k
Asuka Fujii Japan	42	2.0k 0.9×	4.0k 1.8×	3.0k 1.4×	893 0.6×	622 0.6×	182	6.1k
Jaan Laane United States	38	1.3k 0.6×	3.2k 1.4×	2.9k 1.4×	1.3k 0.9×	897 0.9×	244	5.7k
Ingo Fischer Germany	36	1.2k 0.5×	2.6k 1.1×	1.3k 0.6×	1.1k 0.8×	959 0.9×	200	4.7k
Shinichi Yamabe Japan	38	1.0k 0.4×	2.2k 1.0×	1.6k 0.7×	2.3k 1.7×	890 0.9×	308	5.5k
Kazutoshi Tanabe Japan	35	1.7k 0.7×	2.3k 1.0×	1.7k 0.8×	1.6k 1.2×	958 0.9×	154	5.4k
Klaus Müller‐Dethlefs United Kingdom	38	2.4k 1.0×	4.9k 2.2×	3.4k 1.6×	867 0.6×	685 0.7×	120	6.7k
Benjamin J. van der Veken Belgium	35	1.3k 0.6×	2.5k 1.1×	2.8k 1.3×	1.1k 0.8×	518 0.5×	232	4.8k

Countries citing papers authored by E. Arunan

Since Specialization

Citations

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

Fields of papers citing papers by E. Arunan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of E. Arunan

This figure shows the co-authorship network connecting the top 25 collaborators of E. Arunan. A scholar is included among the top collaborators of E. Arunan 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 E. Arunan. E. Arunan 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

Arunan, E., et al.. (2026). The Long and Short Radii for Hydrogen in Hydrogen Bonded Complexes. Journal of Computational Chemistry. 47(2). e70313–e70313.

Walker, Nicholas R., et al.. (2024). Microwave spectroscopic and computational analyses of the phenylacetylene⋯methanol complex: insights into intermolecular interactions. Physical Chemistry Chemical Physics. 26(29). 19795–19811.

Chakraborty, Shubhadip, S. N. Yurchenko, Robert Georges, et al.. (2024). Laboratory investigation of shock-induced dissociation of buckminsterfullerene and astrophysical insights. Astronomy and Astrophysics. 681. A39–A39. 1 indexed citations

Arunan, E., Pierangelo Metrangolo, Giuseppe Resnati, & Steve Scheiner. (2024). IUPAC Recommendations: (Un)equivocal Understanding of Hydrogen and Halogen Bonds and Their (Un)equivocal Naming!. Crystal Growth & Design. 4 indexed citations

Walker, Nicholas R., et al.. (2024). Revisiting the microwave spectrum and molecular structure of 1-fluoronaphthalene. Journal of Molecular Spectroscopy. 407. 111968–111968.

Jagadeesh, G., et al.. (2023). Isopropylcyclohexane pyrolysis at high pressure and temperature: Part 1- theoretical study. Combustion and Flame. 256. 112776–112776. 3 indexed citations

Jagadeesh, G., et al.. (2023). Isopropylcyclohexane pyrolysis at high pressure and temperature: Part 2. Experiment and simulation. Combustion and Flame. 256. 112773–112773. 1 indexed citations

Arunan, E., et al.. (2023). Unified classification of non-covalent bonds formed by main group elements: a bridge to chemical bonding. Physical Chemistry Chemical Physics. 25(34). 22583–22594. 9 indexed citations

Arunan, E., et al.. (2020). Coriolis Interactions in benzene-water and related molecular complexes. Journal of Molecular Spectroscopy. 370. 111277–111277. 5 indexed citations

10.

Mandal, Pankaj, et al.. (2018). The H₂S Dimer is Hydrogen‐Bonded: Direct Confirmation from Microwave Spectroscopy. Angewandte Chemie. 130(46). 15419–15423. 2 indexed citations

11.

Mandal, Pankaj, et al.. (2018). The H₂S Dimer is Hydrogen‐Bonded: Direct Confirmation from Microwave Spectroscopy. Angewandte Chemie International Edition. 57(46). 15199–15203. 58 indexed citations

12.

Pathak, Amit, et al.. (2018). Theoretical investigation of reaction kinetics and thermodynamics of the keto-enol tautomerism of 1, 3, 5-triazin-2, 4(1H, 3H)-dione and its substituted systems utilizing density functional theory and transition state theory methods. Computational and Theoretical Chemistry. 1141. 15–40. 5 indexed citations

13.

Etim, Emmanuel E. & E. Arunan. (2016). Partition function and astronomical observation of interstellar isomers: Is there a link?. Advances in Space Research. 59(4). 1161–1171. 17 indexed citations

14.

Arunan, E., et al.. (2012). Chemie in Indien – Freisetzung des Potenzials. Angewandte Chemie. 125(1). 123–127.

15.

Das, Prasanta, S. Manogaran, E. Arunan, & Puspendu K. Das. (2010). Infrared Spectra of Dimethylquinolines in the Gas Phase: Experiment and Theory. The Journal of Physical Chemistry A. 114(32). 8351–8358. 8 indexed citations

16.

Chandrasekaran, Vijayanand, et al.. (2008). Single-pulse chemical shock tube for ignition delay measurements. Current Science. 95(1). 78–82. 4 indexed citations

17.

Das, Prasanta, et al.. (2008). Infrared spectra of dimethylnaphthalenes in the gas phase. Vibrational Spectroscopy. 47(1). 1–9. 21 indexed citations

18.

Arunan, E., et al.. (2007). Unpaired and σ Bond Electrons as H, Cl, and Li Bond Acceptors: An Anomalous One-Electron Blue-Shifting Chlorine Bond. The Journal of Physical Chemistry A. 111(39). 9699–9706. 75 indexed citations

19.

Arunan, E., et al.. (2002). Pulsed nozzle Fourier transform microwave spectrometer: Ideal to define hydrogen bond radius. Current Science. 82(5). 533–540. 24 indexed citations

20.

Arunan, E., T. Emilsson, & H. S. Gutowsky. (2002). Rotational spectra, structures, and dynamics of small Arm–(H2O)n clusters: The Ar–(H2O)2 trimer. The Journal of Chemical Physics. 116(12). 4886–4895. 13 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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