Qijie Guo

4.3k total citations · 3 hit papers
22 papers, 3.8k citations indexed

About

Qijie Guo is a scholar working on Materials Chemistry, Electrical and Electronic Engineering and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, Qijie Guo has authored 22 papers receiving a total of 3.8k indexed citations (citations by other indexed papers that have themselves been cited), including 21 papers in Materials Chemistry, 19 papers in Electrical and Electronic Engineering and 2 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Qijie Guo's work include Quantum Dots Synthesis And Properties (19 papers), Chalcogenide Semiconductor Thin Films (19 papers) and Copper-based nanomaterials and applications (17 papers). Qijie Guo is often cited by papers focused on Quantum Dots Synthesis And Properties (19 papers), Chalcogenide Semiconductor Thin Films (19 papers) and Copper-based nanomaterials and applications (17 papers). Qijie Guo collaborates with scholars based in United States and China. Qijie Guo's co-authors include Hugh W. Hillhouse, Rakesh Agrawal, Grayson M. Ford, Eric A. Stach, Wei‐Chang Yang, Bryce C. Walker, William N. Shafarman, Suk Jun Kim, Robert W. Birkmire and Hong Yang and has published in prestigious journals such as Journal of the American Chemical Society, Nano Letters and Applied Physics Letters.

In The Last Decade

Qijie Guo

22 papers receiving 3.8k citations

Hit Papers

align trajectories sort by overperformance

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.

Fabrication of 7.2% Efficient CZTSSe Solar Cells Using CZTS Nanocrystals

2010 868 citations Qijie Guo, Grayson M. Ford et al. Journal of the American Chemical Society profile →
Synthesis of Cu₂ZnSnS₄ Nanocrystal Ink and Its Use for Solar Cells

2009 681 citations Qijie Guo, Hugh W. Hillhouse et al. Journal of the American Chemical Society profile →
Development of CuInSe₂ Nanocrystal and Nanoring Inks for Low-Cost Solar Cells

2008 509 citations Qijie Guo, Eric A. Stach et al. Nano Letters profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Qijie Guo United States	16	3.6k	3.5k	267	214	196	22	3.8k
Meiying Leng China	21	2.6k 0.7×	2.8k 0.8×	312 1.2×	177 0.8×	256 1.3×	24	3.0k
Masaki Saruyama Japan	25	1.4k 0.4×	1.2k 0.3×	322 1.2×	166 0.8×	478 2.4×	53	1.7k
Yi-lei Li China	15	2.4k 0.7×	1.7k 0.5×	477 1.8×	195 0.9×	700 3.6×	23	2.9k
Kyle W. Kemp Canada	15	3.3k 0.9×	3.1k 0.9×	179 0.7×	265 1.2×	661 3.4×	15	3.7k
Simon A. Svatek Spain	15	1.3k 0.4×	927 0.3×	182 0.7×	149 0.7×	73 0.4×	36	1.5k
Wei‐Chang Yang United States	14	1.8k 0.5×	1.5k 0.4×	135 0.5×	86 0.4×	272 1.4×	35	2.0k
Wenjuan Huang China	22	1.3k 0.4×	893 0.3×	156 0.6×	239 1.1×	423 2.2×	47	1.7k
Waleed Azzam Jordan	17	887 0.2×	1.2k 0.3×	308 1.2×	96 0.4×	107 0.5×	33	1.3k
Yongbin Hua South Korea	28	2.0k 0.5×	1.8k 0.5×	226 0.8×	201 0.9×	217 1.1×	79	2.4k

Countries citing papers authored by Qijie Guo

Since Specialization

Citations

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

Fields of papers citing papers by Qijie Guo

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Qijie Guo

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

Zhang, Jiaye, et al.. (2017). Semiconducting spin-crossover cobalt (II) compound with non-integer charge distribution among TCNQ radicals. Inorganic Chemistry Communications. 82. 39–43. 24 indexed citations

Wang, Chunfeng, Mingjun Sun, Qijie Guo, et al.. (2016). Multiple correlations between spin crossover and fluorescence in a dinuclear compound. Chemical Communications. 52(99). 14322–14325. 38 indexed citations

Guo, Qijie, Jonathan V. Caspar, Katherine E. Roelofs, Shekhar Subramoney, & H. David Rosenfeld. (2014). Formation of Cu-Rich and Sn-Poor CZTSSe via Cu₃Sn(S,Se)₄-ZnS Solid-Solution as the Intermediate. Chemistry of Materials. 26(19). 5664–5674. 8 indexed citations

Wu, Wei, Yanyan Cao, Jonathan V. Caspar, et al.. (2014). Studies of the fine-grain sub-layer in the printed CZTSSe photovoltaic devices. Journal of Materials Chemistry C. 2(19). 3777–3777. 63 indexed citations

Roelofs, Katherine E., Qijie Guo, Shekhar Subramoney, & Jonathan V. Caspar. (2014). Investigation of local compositional uniformity in Cu₂ZnSn(S,Se)₄thin film solar cells prepared from nanoparticle inks. Journal of Materials Chemistry A. 2(33). 13464–13464. 26 indexed citations

Wu, Wei, Yanyan Cao, Jonathan V. Caspar, et al.. (2014). Characterization of CZTSSe photovoltaic device with an atomic layer-deposited passivation layer. Applied Physics Letters. 105(4). 34 indexed citations

Choudhury, Kaushik Roy, Yanyan Cao, Jonathan V. Caspar, et al.. (2013). Effect of the selenization process on structural and device properties of nanoparticle-derived CZTSSe thin films. 43–46. 2 indexed citations

Guo, Qijie, Grayson M. Ford, Rakesh Agrawal, & Hugh W. Hillhouse. (2012). Ink formulation and low‐temperature incorporation of sodium to yield 12% efficient Cu(In,Ga)(S,Se)₂solar cells from sulfide nanocrystal inks. Progress in Photovoltaics Research and Applications. 21(1). 64–71. 198 indexed citations

Guo, Qijie, Yanyan Cao, Jonathan V. Caspar, et al.. (2012). A simple solution-based route to high-efficiency CZTSSe thin-film solar cells. 2993–2996. 16 indexed citations

10.

Choudhury, Kaushik Roy, Yanyan Cao, Jonathan V. Caspar, et al.. (2012). Characterization and understanding of performance losses in a highly efficient solution-processed CZTSSe thin-film solar cell. 1471–1474. 8 indexed citations

11.

Cao, Yanyan, Michael S. Denny, Jonathan V. Caspar, et al.. (2012). High-Efficiency Solution-Processed Cu₂ZnSn(S,Se)₄Thin-Film Solar Cells Prepared from Binary and Ternary Nanoparticles. Journal of the American Chemical Society. 134(38). 15644–15647. 300 indexed citations

12.

Guo, Qijie, Grayson M. Ford, Wei‐Chang Yang, et al.. (2012). Enhancing the performance of CZTSSe solar cells with Ge alloying. Solar Energy Materials and Solar Cells. 105. 132–136. 178 indexed citations

13.

Ford, Grayson M., Qijie Guo, Rakesh Agrawal, & Hugh W. Hillhouse. (2011). Earth Abundant Element Cu₂Zn(Sn_1−xGe_x)S₄Nanocrystals for Tunable Band Gap Solar Cells: 6.8% Efficient Device Fabrication. Chemistry of Materials. 23(10). 2626–2629. 291 indexed citations

14.

Guo, Qijie, Grayson M. Ford, Hugh W. Hillhouse, & Rakesh Agrawal. (2011). A generalized and robust method for efficient thin film photovoltaic devices from multinary sulfide nanocrystal inks. 3522–3526. 11 indexed citations

15.

Ford, Grayson M., Qijie Guo, Rakesh Agrawal, & Hugh W. Hillhouse. (2011). CuIn(S,Se)2thin film solar cells from nanocrystal inks: Effect of nanocrystal precursors. Thin Solid Films. 520(1). 523–528. 24 indexed citations

16.

Guo, Qijie, Grayson M. Ford, Wei‐Chang Yang, et al.. (2010). Fabrication of 7.2% Efficient CZTSSe Solar Cells Using CZTS Nanocrystals. Journal of the American Chemical Society. 132(49). 17384–17386. 868 indexed citations breakdown →

17.

Guo, Qijie, Grayson M. Ford, Hugh W. Hillhouse, & Rakesh Agrawal. (2009). Sulfide Nanocrystal Inks for Dense Cu(In_1−xGa_x)(S_1−ySe_y)₂ Absorber Films and Their Photovoltaic Performance. Nano Letters. 9(8). 3060–3065. 349 indexed citations

18.

Guo, Qijie, Grayson M. Ford, Hugh W. Hillhouse, & Rakesh Agrawal. (2009). Selenization of copper indium gallium disulfide nanocrystal films for thin film solar cells. 2126–2129. 3 indexed citations

19.

Guo, Qijie, Hugh W. Hillhouse, & Rakesh Agrawal. (2009). Synthesis of Cu₂ZnSnS₄ Nanocrystal Ink and Its Use for Solar Cells. Journal of the American Chemical Society. 131(33). 11672–11673. 681 indexed citations breakdown →

20.

Guo, Qijie, et al.. (2002). Patterned Langmuir−Blodgett Films of Monodisperse Nanoparticles of Iron Oxide Using Soft Lithography. Journal of the American Chemical Society. 125(3). 630–631. 193 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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