Hemtej Gullapalli

6.5k total citations · 3 hit papers
34 papers, 5.7k citations indexed

About

Hemtej Gullapalli is a scholar working on Electrical and Electronic Engineering, Automotive Engineering and Materials Chemistry. According to data from OpenAlex, Hemtej Gullapalli has authored 34 papers receiving a total of 5.7k indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Electrical and Electronic Engineering, 12 papers in Automotive Engineering and 11 papers in Materials Chemistry. Recurrent topics in Hemtej Gullapalli's work include Advancements in Battery Materials (19 papers), Advanced Battery Materials and Technologies (15 papers) and Advanced Battery Technologies Research (12 papers). Hemtej Gullapalli is often cited by papers focused on Advancements in Battery Materials (19 papers), Advanced Battery Materials and Technologies (15 papers) and Advanced Battery Technologies Research (12 papers). Hemtej Gullapalli collaborates with scholars based in United States, Ireland and Mexico. Hemtej Gullapalli's co-authors include Pulickel M. Ajayan, Arava Leela Mohana Reddy, Sanketh R. Gowda, Madan Dubey, Anchal Srivastava, Nikhil Koratkar, Fazel Yavari, Marco‐Tulio F. Rodrigues, Xi Mi and Yunfeng Shi and has published in prestigious journals such as Nature Materials, Nano Letters and ACS Nano.

In The Last Decade

Hemtej Gullapalli

34 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.

Synthesis Of Nitrogen-Doped Graphene Films For Lithium Battery Application

2010 1.5k citations Arava Leela Mohana Reddy, Sanketh R. Gowda et al. profile →
Wetting transparency of graphene

2012 960 citations Javad Rafiee, Xi Mi et al. Nature Materials profile →
A materials perspective on Li-ion batteries at extreme temperatures

2017 760 citations Marco‐Tulio F. Rodrigues, Ganguli Babu et al. Nature Energy profile →

Peers

Countries citing papers authored by Hemtej Gullapalli

Since Specialization

Citations

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

Fields of papers citing papers by Hemtej Gullapalli

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hemtej Gullapalli

This figure shows the co-authorship network connecting the top 25 collaborators of Hemtej Gullapalli. A scholar is included among the top collaborators of Hemtej Gullapalli 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 Hemtej Gullapalli. Hemtej Gullapalli 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	Electrochemical impedance correlation analysis for the estimation of Li-ion battery state of charge, state of health and internal temperature 2022 ·Journal of Energy Storage ·(unknown), Hemtej Gullapalli, Kevin M. Ryan, Tadhg Kennedy	72
2	Stacked on-chip supercapacitors for extreme environments 2022 ·Journal of Materials Chemistry A ·Abhijit Baburaj, Hemtej Gullapalli, Anand B. Puthirath, Devashish Salpekar, Jarin Joyner, (unknown), (unknown), Ganguli Babu, Pulickel M. Ajayan	8
3	Real-time internal temperature estimation of commercial Li-ion batteries using online impedance measurements 2021 ·Journal of Power Sources ·(unknown), Hemtej Gullapalli, Tadhg Kennedy	72
4	Review—Use of Impedance Spectroscopy for the Estimation of Li-ion Battery State of Charge, State of Health and Internal Temperature 2021 ·Journal of The Electrochemical Society ·(unknown), Hemtej Gullapalli, Kevin M. Ryan, Tadhg Kennedy	136
5	High-temperature solid electrolyte interphases (SEI) in graphite electrodes 2018 ·Journal of Power Sources ·Marco‐Tulio F. Rodrigues, Farheen N. Sayed, Hemtej Gullapalli, Pulickel M. Ajayan	64
6	Nitrogen-rich carbon nano-onions for oxygen reduction reaction 2018 ·Carbon ·Kuntal Chatterjee, Meiyazhagan Ashokkumar, Hemtej Gullapalli, Yongji Gong, Róbert Vajtai, P. Thanikaivelan, Pulickel M. Ajayan	89
7	Strain sensing skin-like film using zinc oxide nanostructures grown on PDMS and reduced graphene oxide 2017 ·(unknown), Kaushik Balakrishnan, Hemtej Gullapalli, Satish Nagarajaiah, Róbert Vajtai, Pulickel M. Ajayan	1
8	A materials perspective on Li-ion batteries at extreme temperatures breakdown → 2017 ·Nature Energy ·Marco‐Tulio F. Rodrigues, Ganguli Babu, Hemtej Gullapalli, Kaushik Kalaga, Farheen N. Sayed, Keiko Kato, Jarin Joyner, Pulickel M. Ajayan	760
9	Hexagonal Boron Nitride‐Based Electrolyte Composite for Li‐Ion Battery Operation from Room Temperature to 150 °C 2016 ·Advanced Energy Materials ·Marco‐Tulio F. Rodrigues, Kaushik Kalaga, Hemtej Gullapalli, Ganguli Babu, Arava Leela Mohana Reddy, Pulickel M. Ajayan	130
10	Rate limiting activity of charge transfer during lithiation from ionic liquids 2016 ·Journal of Power Sources ·Marco‐Tulio F. Rodrigues, Xinrong Lin, Hemtej Gullapalli, Mark W. Grinstaff, Pulickel M. Ajayan	24
11	Supercapacitor Operating At 200 Degrees Celsius 2013 ·Scientific Reports ·Raquel S. Borges, Arava Leela Mohana Reddy, Marco‐Tulio F. Rodrigues, Hemtej Gullapalli, Kaushik Balakrishnan, Glaura G. Silva, Pulickel M. Ajayan	96
12	Increased mobility for layer-by-layer transferred chemical vapor deposited graphene/boron-nitride thin films 2013 ·Applied Physics Letters ·Osama M. Nayfeh, A. Glen Birdwell, Cheng Tan, Madan Dubey, Hemtej Gullapalli, (unknown), Arava Leela Mohana Reddy, Pulickel M. Ajayan	19
13	Wetting transparency of graphene breakdown → 2012 ·Nature Materials ·Javad Rafiee, Xi Mi, Hemtej Gullapalli, Abhay V. Thomas, Fazel Yavari, Yunfeng Shi, Pulickel M. Ajayan, Nikhil Koratkar	960
14	Three-Dimensionally Engineered Porous Silicon Electrodes for Li Ion Batteries 2012 ·Nano Letters ·Sanketh R. Gowda, V. Pushparaj, (unknown), G. Girishkumar, Joseph G. Gordon, Hemtej Gullapalli, Xiaobo Zhan, Pulickel M. Ajayan, Arava Leela Mohana Reddy	141
15	Local charge transfer doping in suspended graphene nanojunctions 2012 ·Applied Physics Letters ·(unknown), Hemtej Gullapalli, Charudatta Galande, Pulickel M. Ajayan, Douglas Natelson	5
16	High sensitivity detection of NO2 and NH3 in air using chemical vapor deposition grown graphene 2012 ·Applied Physics Letters ·Fazel Yavari, Eduardo Castillo, Hemtej Gullapalli, Pulickel M. Ajayan, Nikhil Koratkar	217
17	Graphene Growth via Carburization of Stainless Steel and Application in Energy Storage 2011 ·Small ·Hemtej Gullapalli, Arava Leela Mohana Reddy, S. Kilpatrick, Madan Dubey, Pulickel M. Ajayan	45
18	Harvesting Energy from Water Flow over Graphene 2011 ·Nano Letters ·(unknown), Fazel Yavari, Xi Mi, Hemtej Gullapalli, Yunfeng Shi, Pulickel M. Ajayan, Nikhil Koratkar	205
19	Flexible ZnO–Cellulose Nanocomposite for Multisource Energy Conversion 2011 ·Small ·Ashavani Kumar, Hemtej Gullapalli, Kaushik Balakrishnan, Andrés R. Botello‐Méndez, Róbert Vajtai, Mauricio Terrones, Pulickel M. Ajayan	71
20	Flexible Piezoelectric ZnO–Paper Nanocomposite Strain Sensor 2010 ·Small ·Hemtej Gullapalli, Venkata S. M. Vemuru, Ashavani Kumar, Andrés R. Botello‐Méndez, Róbert Vajtai, Mauricio Terrones, Satish Nagarajaiah, Pulickel M. Ajayan	319

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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