Lifeng Qi

4.1k total citations · 1 hit paper
44 papers, 3.1k citations indexed

About

Lifeng Qi is a scholar working on Molecular Biology, Biomaterials and Oncology. According to data from OpenAlex, Lifeng Qi has authored 44 papers receiving a total of 3.1k indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Molecular Biology, 12 papers in Biomaterials and 9 papers in Oncology. Recurrent topics in Lifeng Qi's work include RNA Interference and Gene Delivery (10 papers), Nanoparticle-Based Drug Delivery (9 papers) and Diamond and Carbon-based Materials Research (8 papers). Lifeng Qi is often cited by papers focused on RNA Interference and Gene Delivery (10 papers), Nanoparticle-Based Drug Delivery (9 papers) and Diamond and Carbon-based Materials Research (8 papers). Lifeng Qi collaborates with scholars based in China, United States and Switzerland. Lifeng Qi's co-authors include Zirong Xu, Xia Jiang, Caihong Hu, Xiaohu Gao, Maksym Yezhelyev, Ruth O’Regan, Shuming Nie, Susan B. Sinnott, Minli Chen and Minqi Wang and has published in prestigious journals such as Journal of the American Chemical Society, ACS Nano and The Journal of Physical Chemistry B.

In The Last Decade

Lifeng Qi

43 papers receiving 3.0k citations

Hit Papers

Preparation and antibacterial activity of chitosan nanopa... 2004 2026 2011 2018 2004 400 800 1.2k
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. Preparation and antibacterial activity of chitosan nanoparticles
    2004 1.4k citations Lifeng Qi, Zirong Xu et al. Carbohydrate Research profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Lifeng Qi China 19 1.2k 936 822 611 419 44 3.1k
Thomas D. Dziubla United States 33 1.2k 1.0× 906 1.0× 551 0.7× 957 1.6× 364 0.9× 99 3.4k
Agnieszka Z. Wilczewska Poland 29 923 0.7× 777 0.8× 690 0.8× 746 1.2× 282 0.7× 111 3.5k
Yury А. Skorik Russia 33 1.1k 0.9× 647 0.7× 357 0.4× 531 0.9× 449 1.1× 124 2.9k
Keerti Jain India 32 1.0k 0.8× 1.7k 1.8× 696 0.8× 964 1.6× 798 1.9× 75 4.5k
Ting Su China 34 1.1k 0.9× 604 0.6× 996 1.2× 1.0k 1.6× 290 0.7× 99 3.9k
Sérgio Paulo Campana Filho Brazil 30 1.6k 1.3× 498 0.5× 287 0.3× 558 0.9× 368 0.9× 103 3.0k
Willi Paul India 30 2.0k 1.6× 469 0.5× 804 1.0× 1.6k 2.7× 543 1.3× 83 4.8k
Anette Larsson Sweden 33 893 0.7× 733 0.8× 414 0.5× 1.1k 1.8× 885 2.1× 141 3.5k
Xiaojie Cheng China 36 1.3k 1.0× 445 0.5× 506 0.6× 699 1.1× 590 1.4× 92 3.8k
Morteza Milani Iran 27 961 0.8× 916 1.0× 1.0k 1.3× 973 1.6× 289 0.7× 80 3.7k

Countries citing papers authored by Lifeng Qi

Since Specialization
Citations

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

Fields of papers citing papers by Lifeng Qi

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Lifeng Qi

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

All Works

20 of 20 papers shown
1.
Gao, Lingling, et al.. (2024). Genetic determinants of telomere length and risk of aneurysmal subarachnoid hemorrhage: a bidirectional two-sample mendelian randomization study. International Journal of Neuroscience. 136(1). 15–23. 1 indexed citations
2.
3.
Wang, Xiaoguang, Xiaodan Yang, Mingjian Fei, & Lifeng Qi. (2017). The diagnostic value of the K-ras mutation detection of endoscopic ultrasound-guided fine needle aspiration specimen for pancreatic carcinoma. 17(5). 307–310. 1 indexed citations
4.
Wu, Qingjian, Lifeng Qi, Jianhua Li, et al.. (2017). Roflumilast Reduces Cerebral Inflammation in a Rat Model of Experimental Subarachnoid Hemorrhage. Inflammation. 40(4). 1245–1253. 31 indexed citations
5.
Zhao, Jian, et al.. (2017). Photo-controlled aptamers delivery by dual surface gold-magnetic nanoparticles for targeted cancer therapy. Materials Science and Engineering C. 80. 88–92. 24 indexed citations
6.
Chen, Yao, Mengjiao Xu, Yi Guo, et al.. (2016). Targeted chimera delivery to ovarian cancer cells by heterogeneous gold magnetic nanoparticle. Nanotechnology. 28(2). 25101–25101. 30 indexed citations
7.
Wang, Wenling, Lifeng Qi, Min‐Han Tan, et al.. (2015). Effect of platelet-derived growth factor-B on renal cell carcinoma growth and progression. Urologic Oncology Seminars and Original Investigations. 33(4). 168.e17–168.e27. 19 indexed citations
8.
Wang, Lei, Wei‐Min Wu, Jianjun Wang, et al.. (2015). Highly efficient Gab2 siRNA delivery to ovarian cancer cells mediated by chitosan–polyethyleneimine nanoparticles. Journal of Materials Chemistry B. 4(2). 273–281. 19 indexed citations
9.
Lü, Kun, et al.. (2014). Potential Study Perspectives on Mechanisms and Correlations Between Adiposity and Malignancy. Asian Pacific Journal of Cancer Prevention. 15(2). 1057–1060. 8 indexed citations
10.
Yao, Xin, Lifeng Qi, Xusheng Chen, et al.. (2013). Expression of CX3CR1 associates with cellular migration, metastasis, and prognosis in human clear cell renal cell carcinoma. Urologic Oncology Seminars and Original Investigations. 32(2). 162–170. 41 indexed citations
11.
Qi, Lifeng, et al.. (2012). JAM-2 siRNA intracellular delivery and real-time imaging by proton-sponge coated quantum dots. Journal of Materials Chemistry B. 1(5). 654–660. 18 indexed citations
12.
Qi, Lifeng, et al.. (2010). Recent Patents on Imaging Nanoprobes for Brain Tumor Diagnosis and Therapy. Recent Patents on Biotechnology. 4(2). 130–135. 1 indexed citations
13.
Yezhelyev, Maksym, Lifeng Qi, Ruth O’Regan, Shuming Nie, & Xiaohu Gao. (2008). Proton-Sponge Coated Quantum Dots for siRNA Delivery and Intracellular Imaging. Journal of the American Chemical Society. 130(28). 9006–9012. 332 indexed citations
14.
Qi, Lifeng, et al.. (2007). Morphology controllable nanostructured chitosan matrix and its cytocompatibility. Journal of Biomedical Materials Research Part A. 87A(1). 236–244. 8 indexed citations
15.
Qi, Lifeng, Zirong Xu, & Minli Chen. (2006). In vitro and in vivo suppression of hepatocellular carcinoma growth by chitosan nanoparticles. European Journal of Cancer. 43(1). 184–193. 122 indexed citations
16.
Qi, Lifeng & Zirong Xu. (2006). In vivo antitumor activity of chitosan nanoparticles. Bioorganic & Medicinal Chemistry Letters. 16(16). 4243–4245. 128 indexed citations
17.
Qi, Lifeng, Zirong Xu, Xia Jiang, Yan Li, & Minqi Wang. (2005). Cytotoxic activities of chitosan nanoparticles and copper-loaded nanoparticles. Bioorganic & Medicinal Chemistry Letters. 15(5). 1397–1399. 143 indexed citations
18.
Qi, Lifeng, et al.. (2004). Preparation and antibacterial activity of chitosan nanoparticles. Carbohydrate Research. 339(16). 2693–2700. 1403 indexed citations breakdown →
19.
Qi, Lifeng & Zirong Xu. (2004). Lead sorption from aqueous solutions on chitosan nanoparticles. Colloids and Surfaces A Physicochemical and Engineering Aspects. 251(1-3). 183–190. 189 indexed citations
20.
Qi, Lifeng & Susan B. Sinnott. (1998). Generation of 3D hydrocarbon thin films via organic molecular cluster collisions. Surface Science. 398(1-2). 195–202. 17 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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