2026 Oleksandr Voznyy: Materials Science Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Materials Science	102	943	899	18	15	248	49052

Overview

Oleksandr Voznyy is affiliated with the University of Toronto in Canada, where their research activity focuses primarily on engineering and materials science.

Their body of work encompasses several specific subfields, including:

Electrical and Electronic Engineering
Materials Chemistry
Renewable Energy, Sustainability and the Environment
Electronic, Optical and Magnetic Materials
Biomedical Engineering

The main topics of their research include:

Perovskite Materials and Applications
Quantum Dots Synthesis And Properties
Chalcogenide Semiconductor Thin Films
Machine Learning in Materials Science
Electrocatalysts for Energy Conversion
Advanced Battery Materials and Technologies
Advanced Photocatalysis Techniques

Oleksandr Voznyy has published in a variety of frequent venues, such as:

Advanced Materials
Journal of the American Chemical Society
Nature Communications
The Cambridge Structural Database
Chemistry of Materials

Notable recent papers include:

Accelerated discovery of CO2 electrocatalysts using active machine learning, 2020, Nature
Bipolar-shell resurfacing for blue LEDs based on strongly confined perovskite quantum dots, 2020, Nature Nanotechnology
High-valence metals improve oxygen evolution reaction performance by modulating 3d metal oxidation cycle energetics, 2020, Nature Catalysis
Stabilizing Highly Active Ru Sites by Suppressing Lattice Oxygen Participation in Acidic Water Oxidation, 2021, Journal of the American Chemical Society
Cascade surface modification of colloidal quantum dot inks enables efficient bulk homojunction photovoltaics, 2020, Nature Communications

Their frequent coauthors include:

Edward H. Sargent
Sjoerd Hoogland
F. Pelayo García de Arquer
Filip Dinic
Andrew Johnston

Best Publications

Homogeneously dispersed, multimetal oxygen-evolving catalysts

Bo Zhang;Bo Zhang;Xueli Zheng;Xueli Zheng;Oleksandr Voznyy;Riccardo Comin

2404
Citations
Efficient and stable solution-processed planar perovskite solar cells via contact passivation.

Hairen Tan;Ankit Jain;Oleksandr Voznyy;Xinzheng Lan

2366
Citations
Perovskite energy funnels for efficient light-emitting diodes

Mingjian Yuan;Li Na Quan;Li Na Quan;Riccardo Comin;Grant Walters

2287
Citations
Enhanced electrocatalytic CO2 reduction via field-induced reagent concentration

Min Liu;Yuanjie Pang;Bo Zhang;Bo Zhang;Phil De Luna

1899
Citations
Hybrid passivated colloidal quantum dot solids

Alexander H. Ip;Susanna M. Thon;Sjoerd Hoogland;Oleksandr Voznyy

1474
Citations
Ligand-Stabilized Reduced-Dimensionality Perovskites

Li Na Quan;Li Na Quan;Mingjian Yuan;Riccardo Comin;Oleksandr Voznyy

1443
Citations
Accelerated discovery of CO 2 electrocatalysts using active machine learning

Miao Zhong;Miao Zhong;Kevin Tran;Yimeng Min;Chuanhao Wang

1389
Citations
Perovskite–fullerene hybrid materials suppress hysteresis in planar diodes

Jixian Xu;Andrei Buin;Alexander H. Ip;Wei Li

1175
Citations
Highly Efficient Perovskite-Quantum-Dot Light-Emitting Diodes by Surface Engineering

Jun Pan;Li Na Quan;Li Na Quan;Yongbiao Zhao;Wei Peng

1110
Citations
Materials processing routes to trap-free halide perovskites.

Andrei Buin;Patrick Pietsch;Jixian Xu;Oleksandr Voznyy

805
Citations
Hybrid organic–inorganic inks flatten the energy landscape in colloidal quantum dot solids

Mengxia Liu;Oleksandr Voznyy;Randy Sabatini;F. Pelayo García de Arquer

791
Citations
Bipolar-shell resurfacing for blue LEDs based on strongly confined perovskite quantum dots

Yitong Dong;Ya-Kun Wang;Ya-Kun Wang;Fanglong Yuan;Andrew Johnston

777
Citations
High-valence metals improve oxygen evolution reaction performance by modulating 3d metal oxidation cycle energetics

Bo Zhang;Lie Wang;Zhen Cao;Sergey M. Kozlov

727
Citations
Suppression of atomic vacancies via incorporation of isovalent small ions to increase the stability of halide perovskite solar cells in ambient air

Makhsud I. Saidaminov;Junghwan Kim;Ankit Jain;Rafael Quintero-Bermudez

721
Citations
Color-stable highly luminescent sky-blue perovskite light-emitting diodes

Jun Xing;Yongbiao Zhao;Mikhail Askerka;Li Na Quan

706
Citations
Multi-site electrocatalysts for hydrogen evolution in neutral media by destabilization of water molecules

Cao-Thang Dinh;Ankit Jain;F. Pelayo García de Arquer;Phil De Luna

681
Citations
Air-stable n-type colloidal quantum dot solids

Zhijun Ning;Oleksandr Voznyy;Jun Pan;Sjoerd H. Hoogland

669
Citations
Electron-phonon interaction in efficient perovskite blue emitters

Xiwen Gong;Oleksandr Voznyy;Ankit Jain;Wenjia Liu

628
Citations
Theory-driven design of high-valence metal sites for water oxidation confirmed using in situ soft X-ray absorption

Xueli Zheng;Xueli Zheng;Bo Zhang;Bo Zhang;Phil De Luna;Yufeng Liang

614
Citations
Quantum-dot-in-perovskite solids

Zhijun Ning;Xiwen Gong;Riccardo Comin;Oleksandr Voznyy

614
Citations
25th anniversary article: Colloidal quantum dot materials and devices: a quarter-century of advances.

Jin Young Kim;Oleksandr Voznyy;David Zhitomirsky;Edward H. Sargent

592
Citations