Z. Valy Vardeny

26.2k total citations · 7 hit papers
502 papers, 21.6k citations indexed

About

Z. Valy Vardeny is a scholar working on Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Materials Chemistry. According to data from OpenAlex, Z. Valy Vardeny has authored 502 papers receiving a total of 21.6k indexed citations (citations by other indexed papers that have themselves been cited), including 371 papers in Electrical and Electronic Engineering, 159 papers in Atomic and Molecular Physics, and Optics and 154 papers in Materials Chemistry. Recurrent topics in Z. Valy Vardeny's work include Organic Electronics and Photovoltaics (172 papers), Conducting polymers and applications (133 papers) and Organic Light-Emitting Diodes Research (117 papers). Z. Valy Vardeny is often cited by papers focused on Organic Electronics and Photovoltaics (172 papers), Conducting polymers and applications (133 papers) and Organic Light-Emitting Diodes Research (117 papers). Z. Valy Vardeny collaborates with scholars based in United States, Israel and Japan. Z. Valy Vardeny's co-authors include E. Ehrenfreund, J. Tauc, Jing Shi, M. Wohlgenannt, Di Wu, Zu-zhao Xiong, Chuang Zhang, R. C. Polson, K. Yoshino and Xing Wei and has published in prestigious journals such as Nature, Science and Physical Review Letters.

In The Last Decade

Z. Valy Vardeny

492 papers receiving 21.1k citations

Hit Papers

Giant magnetoresistance in organic spin-valves 1984 2026 1998 2012 2004 2021 2000 1984 2019 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. Giant magnetoresistance in organic spin-valves
    2004 1.2k citations Z. Valy Vardeny et al. profile →
  2. Chiral-induced spin selectivity enables a room-temperature spin light-emitting diode
    2021 580 citations Yaxin Zhai, Haipeng Lu et al. profile →
  3. Two-Dimensional Electronic Excitations in Self-Assembled Conjugated Polymer Nanocrystals
    2000 570 citations Z. Valy Vardeny et al. profile →
  4. Coherent Phonon Generation and Detection by Picosecond Light Pulses
    1984 429 citations Z. Valy Vardeny et al. profile →
  5. Spin-dependent charge transport through 2D chiral hybrid lead-iodide perovskites
    2019 428 citations Haipeng Lu, Jingying Wang et al. Science Advances profile →
  6. Organic-to-inorganic structural chirality transfer in a 2D hybrid perovskite and impact on Rashba-Dresselhaus spin-orbit coupling
    2020 363 citations Haoliang Liu, Dipak Raj Khanal et al. profile →
  7. Photogeneration of confined soliton pairs (bipolarons) in polythiophene
    1986 199 citations Z. Valy Vardeny et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Z. Valy Vardeny United States 73 15.2k 7.7k 6.8k 5.4k 2.9k 502 21.6k
Xiaoyang Zhu United States 77 16.2k 1.1× 15.3k 2.0× 7.4k 1.1× 2.3k 0.4× 2.3k 0.8× 315 24.9k
H. Bäßler Germany 80 21.9k 1.4× 7.5k 1.0× 4.0k 0.6× 12.4k 2.3× 1.8k 0.6× 457 26.8k
Richard D. Schaller United States 76 15.6k 1.0× 17.4k 2.3× 5.0k 0.7× 1.6k 0.3× 3.4k 1.2× 356 23.3k
Qihuang Gong China 89 20.5k 1.4× 9.6k 1.3× 16.3k 2.4× 4.7k 0.9× 5.7k 1.9× 1.1k 35.6k
Karl Leo Germany 105 39.0k 2.6× 14.5k 1.9× 6.9k 1.0× 16.2k 3.0× 2.0k 0.7× 816 45.7k
Laura M. Herz United Kingdom 81 41.8k 2.8× 31.2k 4.1× 4.5k 0.7× 12.9k 2.4× 2.7k 0.9× 252 45.4k
D. B. Tanner United States 63 6.3k 0.4× 5.0k 0.7× 4.1k 0.6× 3.9k 0.7× 3.4k 1.2× 364 16.6k
Hoi Sing Kwok Hong Kong 75 16.0k 1.1× 20.9k 2.7× 5.1k 0.8× 3.0k 0.6× 6.8k 2.3× 1.0k 33.1k
W. P. Su United States 24 4.5k 0.3× 2.7k 0.4× 6.9k 1.0× 3.1k 0.6× 1.9k 0.7× 84 12.4k
Matthew C. Beard United States 84 23.6k 1.6× 22.5k 2.9× 4.0k 0.6× 3.2k 0.6× 2.2k 0.7× 228 29.3k

Countries citing papers authored by Z. Valy Vardeny

Since Specialization
Citations

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

Fields of papers citing papers by Z. Valy Vardeny

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Z. Valy Vardeny. 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 Z. Valy Vardeny. The network helps show where Z. Valy Vardeny may publish in the future.

Co-authorship network of co-authors of Z. Valy Vardeny

This figure shows the co-authorship network connecting the top 25 collaborators of Z. Valy Vardeny. A scholar is included among the top collaborators of Z. Valy Vardeny 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 Z. Valy Vardeny. Z. Valy Vardeny 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.
Lafalce, Evan, Bryon W. Larson, Ji Hao, et al.. (2024). Optical Studies of Doped Two-Dimensional Lead Halide Perovskites: Evidence for Rashba-Split Branches in the Conduction Band. ACS Nano. 18(28). 18299–18306. 3 indexed citations
2.
Li, Xiaoyin, Shunhong Zhang, Xiaoming Zhang, Z. Valy Vardeny, & Feng Liu. (2024). Topological Nodal-Point Superconductivity in Two-Dimensional Ferroelectric Hybrid Perovskites. Nano Letters. 24(9). 2705–2711. 5 indexed citations
3.
Xu, Junqing, Uyen Huynh, Mayank Gupta, et al.. (2024). Spin Dynamics in Hybrid Halide Perovskites - Effect of Dynamical and Permanent Symmetry Breaking. The Journal of Physical Chemistry Letters. 15(49). 12156–12163. 6 indexed citations
4.
Huynh, Uyen, Paul Bailey, Haoliang Liu, et al.. (2024). Magneto-optical studies of hybrid organic/inorganic perovskite: The case of methyl-ammonium lead bromide. Physical review. B.. 109(1). 7 indexed citations
5.
Zhang, Chuang, Peter C. Sercel, Haipeng Lu, et al.. (2023). Dark Exciton in 2D Hybrid Halide Perovskite Films Revealed by Magneto‐Photoluminescence at High Magnetic Field. Advanced Optical Materials. 11(18). 9 indexed citations
6.
Zeidell, Andrew M., Laura Jennings, Chuang Zhang, et al.. (2023). Enhanced Charge Transport in Hybrid Perovskite Field‐Effect Transistors via Microstructure Control. Advanced Electronic Materials. 9(10). 1 indexed citations
7.
Pan, Xin, et al.. (2023). Degradation Analysis of Organic Light-Emitting Diodes through Dispersive Magneto-Electroluminescence Response. ACS Applied Materials & Interfaces. 15(7). 9697–9704. 10 indexed citations
8.
Hu, Yong, Taishan Zhu, Zipeng Guo, et al.. (2022). Printing Air-Stable High-TcMolecular Magnet with Tunable Magnetic Interaction. Nano Letters. 22(2). 545–553. 5 indexed citations
9.
McLaughlin, Ryan, Xin Pan, Dali Sun, Ohyun Kwon, & Z. Valy Vardeny. (2022). Study of Photocarriers Lifetime Distribution in a‐Si:H via Magneto‐photoconductivity and Magneto‐Photoluminescence. Advanced Optical Materials. 10(16). 7 indexed citations
10.
Lee, James, Xiaojie Liu, Cynthia S. Day, et al.. (2021). Photocurrent in Metal-Halide Perovskite/Organic Semiconductor Heterostructures: Impact of Microstructure on Charge Generation Efficiency. ACS Applied Materials & Interfaces. 13(8). 10231–10238. 18 indexed citations
11.
Pan, Xin, Ohyun Kwon, Dipak Raj Khanal, Byoungki Choi, & Z. Valy Vardeny. (2021). Disorder‐Induced Dispersive Magneto‐Electroluminescence of Blue Emitters in Organic Light Emitting Diodes. Advanced Optical Materials. 10(4). 9 indexed citations
12.
Wang, Jingying, Haipeng Lu, Xin Pan, et al.. (2020). Spin-Dependent Photovoltaic and Photogalvanic Responses of Optoelectronic Devices Based on Chiral Two-Dimensional Hybrid Organic–Inorganic Perovskites. ACS Nano. 15(1). 588–595. 137 indexed citations
13.
Sun, Dali, Chuang Zhang, Marzieh Kavand, et al.. (2019). Surface-enhanced spin current to charge current conversion efficiency in CH3NH3PbBr3-based devices. The Journal of Chemical Physics. 151(17). 174709–174709. 16 indexed citations
14.
Liu, Xiaojie, Ashish Chanana, Haoliang Liu, et al.. (2019). Magneto-Electroluminescence Study of Fringe Field in “Magnetic” Organic Light-Emitting Diodes. ACS Applied Materials & Interfaces. 11(33). 30072–30078. 6 indexed citations
15.
Lu, Haipeng, Jingying Wang, Chuanxiao Xiao, et al.. (2019). Spin-dependent charge transport through 2D chiral hybrid lead-iodide perovskites. Science Advances. 5(12). eaay0571–eaay0571. 428 indexed citations breakdown →
16.
Liu, Haoliang, Jingying Wang, Ashish Chanana, & Z. Valy Vardeny. (2019). Studies of spin transport in fullerene films. Journal of Applied Physics. 125(14). 19 indexed citations
17.
Zhai, Yaxin, Ashish Chanana, Sangita Baniya, et al.. (2018). Color Selective Control of Terahertz Radiation Using Two-Dimensional Hybrid Organic Inorganic Lead-Trihalide Perovskites. Bulletin of the American Physical Society. 2018.
18.
Liu, Haoliang, Jingying Wang, Matthew Groesbeck, et al.. (2018). Studies of spin related processes in fullerene C60 devices. Journal of Materials Chemistry C. 6(14). 3621–3627. 25 indexed citations
19.
Baniya, Sangita, et al.. (2017). Electroabsorption Spectroscopy Studies of (C4H9NH3)2PbI4 Organic–Inorganic Hybrid Perovskite Multiple Quantum Wells. The Journal of Physical Chemistry Letters. 8(18). 4557–4564. 49 indexed citations
20.
Wang, Fujian, et al.. (2007). Spin Response in Organic Spin-Valves based on LSMO Electrodes. Bulletin of the American Physical Society. 1 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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