Qijie Guo

4.3k citations

22 papers · 3.8k indexed · 3 hit papers · h-index 16

Materials Chemistry top 1%
Electrical and Electronic Engineering top 1%
Atomic and Molecular Physics, and Optics top 10%
Electronic, Optical and Magnetic Materials top 10%
Renewable Energy, Sustainability and the Environment top 10%

Co-authors: Rakesh Agrawal Hugh W. Hillhouse Grayson M. Ford Eric A. Stach Wei‐Chang Yang Bryce C. Walker William N. Shafarman Robert W. Birkmire
Topics: Quantum Dots Synthesis And Properties (19 papers)Chalcogenide Semiconductor Thin Films (19 papers)Copper-based nanomaterials and applications (17 papers)
Cited by: Materials Chemistry Electrical and Electronic Engineering Renewable Energy, Sustainability and the Environment
Journals: Journal of the American Chemical Society Nano Letters Applied Physics Letters
Partner nations: United States China

In The Last Decade

Qijie Guo

22 papers receiving 3.8k 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.

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

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

#	Work	Indexed citations
1	Semiconducting spin-crossover cobalt (II) compound with non-integer charge distribution among TCNQ radicals 2017 ·Inorganic Chemistry Communications ·Jiaye Zhang,(unknown),Qijie Guo,Jun Tao	24
2	Multiple correlations between spin crossover and fluorescence in a dinuclear compound 2016 ·Chemical Communications ·Chunfeng Wang,Mingjun Sun,Qijie Guo,Zexing Cao,Lan‐Sun Zheng,Jun Tao	38
3	Formation of Cu-Rich and Sn-Poor CZTSSe via Cu₃Sn(S,Se)₄-ZnS Solid-Solution as the Intermediate 2014 ·Chemistry of Materials ·Qijie Guo,Jonathan V. Caspar,Katherine E. Roelofs,Shekhar Subramoney,H. David Rosenfeld	8
4	Characterization of CZTSSe photovoltaic device with an atomic layer-deposited passivation layer 2014 ·Applied Physics Letters ·Wei Wu,Yanyan Cao,Jonathan V. Caspar,Qijie Guo,Lynda K. Johnson,R. Scott McLean,I. Malajovich,Kaushik Roy Choudhury	34
5	Investigation of local compositional uniformity in Cu₂ZnSn(S,Se)₄thin film solar cells prepared from nanoparticle inks 2014 ·Journal of Materials Chemistry A ·Katherine E. Roelofs,Qijie Guo,Shekhar Subramoney,Jonathan V. Caspar	26
6	Studies of the fine-grain sub-layer in the printed CZTSSe photovoltaic devices 2014 ·Journal of Materials Chemistry C ·Wei Wu,Yanyan Cao,Jonathan V. Caspar,Qijie Guo,Lynda K. Johnson,I. Malajovich,H. David Rosenfeld,Kaushik Roy Choudhury	63
7	Effect of the selenization process on structural and device properties of nanoparticle-derived CZTSSe thin films 2013 ·Kaushik Roy Choudhury,Yanyan Cao,Jonathan V. Caspar,Qijie Guo,Lynda K. Johnson,I. Malajovich,Daniela R. Radu,H. David Rosenfeld,L. A. Silverman,Wei Wu	2
8	Ink formulation and low‐temperature incorporation of sodium to yield 12% efficient Cu(In,Ga)(S,Se)₂solar cells from sulfide nanocrystal inks 2012 ·Progress in Photovoltaics Research and Applications ·Qijie Guo,Grayson M. Ford,Rakesh Agrawal,Hugh W. Hillhouse	198
9	A simple solution-based route to high-efficiency CZTSSe thin-film solar cells 2012 ·Qijie Guo,Yanyan Cao,Jonathan V. Caspar,W. E. Farneth,Alex S. Ionkin,Lynda K. Johnson,Meijun Lu,I. Malajovich,Daniela R. Radu,Kaushik Roy Choudhury,H. David Rosenfeld,Wei Wu	16
10	Characterization and understanding of performance losses in a highly efficient solution-processed CZTSSe thin-film solar cell 2012 ·Kaushik Roy Choudhury,Yanyan Cao,Jonathan V. Caspar,W. E. Farneth,Qijie Guo,Alex S. Ionkin,Lynda K. Johnson,Meijun Lu,I. Malajovich,Daniela R. Radu,H. David Rosenfeld,Wei Wu	8
11	High-Efficiency Solution-Processed Cu₂ZnSn(S,Se)₄Thin-Film Solar Cells Prepared from Binary and Ternary Nanoparticles 2012 ·Journal of the American Chemical Society ·Yanyan Cao,Michael S. Denny,Jonathan V. Caspar,W. E. Farneth,Qijie Guo,Alex S. Ionkin,Lynda K. Johnson,Meijun Lu,I. Malajovich,Daniela R. Radu,H. David Rosenfeld,Kaushik Roy Choudhury,Wei Wu	300
12	Enhancing the performance of CZTSSe solar cells with Ge alloying 2012 ·Solar Energy Materials and Solar Cells ·Qijie Guo,Grayson M. Ford,Wei‐Chang Yang,Charles J. Hages,Hugh W. Hillhouse,Rakesh Agrawal	178
13	Earth Abundant Element Cu₂Zn(Sn_1−xGe_x)S₄Nanocrystals for Tunable Band Gap Solar Cells: 6.8% Efficient Device Fabrication 2011 ·Chemistry of Materials ·Grayson M. Ford,Qijie Guo,Rakesh Agrawal,Hugh W. Hillhouse	291
14	A generalized and robust method for efficient thin film photovoltaic devices from multinary sulfide nanocrystal inks 2011 ·Qijie Guo,Grayson M. Ford,Hugh W. Hillhouse,Rakesh Agrawal	11
15	CuIn(S,Se)2thin film solar cells from nanocrystal inks: Effect of nanocrystal precursors 2011 ·Thin Solid Films ·Grayson M. Ford,Qijie Guo,Rakesh Agrawal,Hugh W. Hillhouse	24
16	Fabrication of 7.2% Efficient CZTSSe Solar Cells Using CZTS Nanocrystalsbreakdown → 2010 ·Journal of the American Chemical Society ·Qijie Guo,Grayson M. Ford,Wei‐Chang Yang,Bryce C. Walker,Eric A. Stach,Hugh W. Hillhouse,Rakesh Agrawal	868
17	Sulfide Nanocrystal Inks for Dense Cu(In_1−xGa_x)(S_1−ySe_y)₂ Absorber Films and Their Photovoltaic Performance 2009 ·Nano Letters ·Qijie Guo,Grayson M. Ford,Hugh W. Hillhouse,Rakesh Agrawal	349
18	Selenization of copper indium gallium disulfide nanocrystal films for thin film solar cells 2009 ·Qijie Guo,Grayson M. Ford,Hugh W. Hillhouse,Rakesh Agrawal	3
19	Synthesis of Cu₂ZnSnS₄ Nanocrystal Ink and Its Use for Solar Cellsbreakdown → 2009 ·Journal of the American Chemical Society ·Qijie Guo,Hugh W. Hillhouse,Rakesh Agrawal	681
20	Patterned Langmuir−Blodgett Films of Monodisperse Nanoparticles of Iron Oxide Using Soft Lithography 2002 ·Journal of the American Chemical Society ·Qijie Guo,Xiaowei Teng,(unknown),Hong Yang	193

About Qijie Guo

Qijie Guo is a scholar working on Materials Chemistry, Electrical and Electronic Engineering and Biophysics, having authored 22 papers that have together received 3.8k indexed citations. Recurring topics across this work include Quantum Dots Synthesis And Properties (19 papers), Chalcogenide Semiconductor Thin Films (19 papers) and Copper-based nanomaterials and applications (17 papers). The work is most often cited by research in Materials Chemistry (3.6k citations), Electrical and Electronic Engineering (3.5k citations) and Renewable Energy, Sustainability and the Environment (196 citations). Qijie Guo has collaborated with scholars based in United States and China. Frequent co-authors include Rakesh Agrawal, Hugh W. Hillhouse, Grayson M. Ford, Eric A. Stach, Wei‐Chang Yang, Bryce C. Walker, William N. Shafarman, Robert W. Birkmire, Suk Jun Kim and Xiaowei Teng. Their work appears in journals such as Journal of the American Chemical Society, Nano Letters and Applied Physics Letters.

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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