C Karthika

1.3k total citations · 1 hit paper
16 papers, 1.1k citations indexed

About

C Karthika is a scholar working on Plant Science, Water Science and Technology and Food Science. According to data from OpenAlex, C Karthika has authored 16 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Plant Science, 5 papers in Water Science and Technology and 4 papers in Food Science. Recurrent topics in C Karthika's work include Adsorption and biosorption for pollutant removal (5 papers), Pesticide Residue Analysis and Safety (4 papers) and Extraction and Separation Processes (3 papers). C Karthika is often cited by papers focused on Adsorption and biosorption for pollutant removal (5 papers), Pesticide Residue Analysis and Safety (4 papers) and Extraction and Separation Processes (3 papers). C Karthika collaborates with scholars based in India, Chile and Mexico. C Karthika's co-authors include S. Pattabhi, K. Kadirvelu, M.R. Kavipriya, M. Radhika, M. Sekar, N. Muraleedharan, Puspendu K. Das, K. Nagendran, Ashoka G. Samuelson and Luis Humberto Mendoza-Huízar and has published in prestigious journals such as Bioresource Technology, Carbon and Chemosphere.

In The Last Decade

C Karthika

16 papers receiving 979 citations

Hit Papers

Utilization of various agricultural wastes for activated ... 2002 2026 2010 2018 2002 200 400 600
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.

  1. Utilization of various agricultural wastes for activated carbon preparation and application for the removal of dyes and metal ions from aqueous solutions
    2002 644 citations K. Kadirvelu, M.R. Kavipriya et al. Bioresource Technology profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
C Karthika India 8 758 228 213 187 129 16 1.1k
M.R. Kavipriya India 8 615 0.8× 174 0.8× 167 0.8× 185 1.0× 157 1.2× 9 953
M.J. Puchana-Rosero Brazil 8 640 0.8× 254 1.1× 171 0.8× 200 1.1× 170 1.3× 10 897
Filiz Nuran Acar Türkiye 10 847 1.1× 279 1.2× 216 1.0× 231 1.2× 164 1.3× 21 1.2k
Meral Turabık Türkiye 16 671 0.9× 256 1.1× 213 1.0× 258 1.4× 161 1.2× 23 1.1k
Ntaote David Shooto South Africa 21 676 0.9× 209 0.9× 176 0.8× 227 1.2× 178 1.4× 53 1.1k
Chandi Patra India 16 725 1.0× 297 1.3× 190 0.9× 244 1.3× 160 1.2× 16 1.1k
Amr A. Yakout Egypt 22 583 0.8× 234 1.0× 266 1.2× 168 0.9× 192 1.5× 50 974
S. Manonmani India 15 927 1.2× 364 1.6× 282 1.3× 235 1.3× 130 1.0× 25 1.2k
Yusra Safa Pakistan 15 688 0.9× 348 1.5× 212 1.0× 155 0.8× 126 1.0× 23 1.1k
Uma India 13 607 0.8× 227 1.0× 151 0.7× 194 1.0× 146 1.1× 19 907

Countries citing papers authored by C Karthika

Since Specialization
Citations

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

Fields of papers citing papers by C Karthika

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of C Karthika

This figure shows the co-authorship network connecting the top 25 collaborators of C Karthika. A scholar is included among the top collaborators of C Karthika 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 C Karthika. C Karthika is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

16 of 16 papers shown
1.
Karthika, C, et al.. (2021). Electro-switching of first hyperpolarizability of metallorganic complexes via ligand reduction/oxidation. Chemical Physics Letters. 768. 138351–138351. 2 indexed citations
2.
Karthika, C, R. Praveena, S. Ramachandran, et al.. (2020). A DFT Study on the Efficacy of Linking Agents (Sulfur and Nitrogen) to Connect Trans-azobenzene Sandwiched Between Two Gold Electrodes. Croatica Chemica Acta. 93(2). 1 indexed citations
3.
Karthika, C, et al.. (2019). In situ reversible redox switching of first hyperpolarizability of bimetallic ruthenium complexes. Physical Chemistry Chemical Physics. 21(21). 11079–11086. 5 indexed citations
4.
Nagendran, K., et al.. (2016). Molecular evidence for the occurrence of Tomato leaf curl New Delhi virus on bottle gourd in Tamil Nadu, India. Vegetable Science. 43(1). 73–77. 1 indexed citations
5.
6.
Karthika, C, et al.. (2013). Biopriming of maize hybrid COH(M) 5 seed with liquid biofertilizers for enhanced germination and vigour. African Journal of Agricultural Research. 8(25). 3310–3317. 14 indexed citations
7.
Karthika, C, et al.. (2013). Single molecule conductance: Role of electrode morphology at the nanoscale. AIP conference proceedings. 982–983. 1 indexed citations
8.
Karthika, C & M. Sekar. (2013). Comparison studies of Adsorption Properties on Ni(II) Removal by Strong and Weak acid Cation-exchange Resins. 7 indexed citations
9.
Karthika, C. (2012). Removal of Hg (II) ions from aqueous solution by Acid Acrylic Resin A Study through Adsorption isotherms Analysis. 10 indexed citations
10.
Karthika, C & N. Muraleedharan. (2010). Influence of manufacturing process on the residues of certain fungicides used on tea. Toxicological & Environmental Chemistry Reviews. 92(7). 1249–1257. 6 indexed citations
11.
Karthika, C, et al.. (2009). Contribution of leaf growth on the disappearance of fungicides used on tea under south Indian agroclimatic conditions. Journal of Zhejiang University SCIENCE B. 10(6). 422–426. 16 indexed citations
12.
Karthika, C, et al.. (2009). Residual deposits in green tea shoots and black tea after individual and combined application of propiconazole and copper oxychloride. Journal of the Science of Food and Agriculture. 89(11). 1851–1856. 6 indexed citations
13.
Karthika, C, et al.. (2008). Gas chromatographic method for the determination of hexaconazole residues in black tea. Journal of Zhejiang University SCIENCE B. 9(2). 160–164. 7 indexed citations
14.
15.
Kadirvelu, K., et al.. (2004). Mercury (II) adsorption by activated carbon made from sago waste. Carbon. 42(4). 745–752. 167 indexed citations
16.
Kadirvelu, K., et al.. (2002). Utilization of various agricultural wastes for activated carbon preparation and application for the removal of dyes and metal ions from aqueous solutions. Bioresource Technology. 87(1). 129–132. 644 indexed citations breakdown →

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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2026