Gregory C. Welch

14.5k citations

189 papers · 11.6k indexed · 5 hit papers · h-index 48

Impact in

Polymers and Plastics top 0.1%
- Conducting polymers and applications
Inorganic Chemistry top 0.2%
- Synthesis and characterization of novel inorganic/organometallic compounds
- Asymmetric Hydrogenation and Catalysis

Papers in

Polymers and Plastics 112
- Conducting polymers and applications 111
Electrical and Electronic Engineering 154
- Organic Electronics and Photovoltaics 140
- Perovskite Materials and Applications 47
- Organic Light-Emitting Diodes Research 29
- Molecular Junctions and Nanostructures 18

Co-authors: Douglas W. Stephan Guillermo C. Bazan Jason D. Masuda Ronan R. San Juan P.A. Chase Ian G. Hill Jenny S. J. McCahill Zachary B. Henson
Journals: Journal of Materials Chemistry C (15 papers)ACS Applied Materials & Interfaces (9 papers)Journal of the American Chemical Society (9 papers)New Journal of Chemistry (8 papers)Journal of Materials Chemistry A (8 papers)
Partner nations: Canada United States France

In The Last Decade

Gregory C. Welch

183 papers receiving 11.5k citations

Hit Papers

5 papers align trajectories log scale

Design and Synthesis of Molecular Donors for Solution-Processed High-Efficiency Organic Solar Cells 2013 · 442 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2013 Accounts of Chemical Research
2013 Journal of Materials Chemistry A
2007 Journal of the American Chemical Society
2007 Angewandte Chemie International Edition
2006 Science

Peers

Countries citing papers authored by Gregory C. Welch

Since Specialization

Citations

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

Fields of papers citing papers by Gregory C. Welch

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Gregory C. Welch. 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 Gregory C. Welch. The network helps show where Gregory C. Welch may publish in the future.

Co-authors

The 25 scholars most cited alongside Gregory C. Welch, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Gregory C. Welch Line = papers co-authored together Gregory C. Welch links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

#	Work
1	Streamlined Access to Substituted Benzothieno-S,S-Dioxide-Benzofuran (BTOBF): Properties and Application in Solution-Processed Organic Light-Emitting Diodes ACS Applied Optical Materials ·Khaled Youssef, Akpeko Gasonoo, Magali Allain, Hayley Melville, Lionel Sanguinet, Gregory C. Welch, Frédéric Gohier	2024	3
2	New Generation of Benzidine Wide‐Gap Conjugated Materials: Solution Processing a Classic Evaporated Scaffold Chemistry - A European Journal ·Pablo Simón Marqués, Akpeko Gasonoo, Kathryn M Wolfe, Chia‐Yu Chang, Gregory C. Welch	2023	0
3	An N-annulated perylene butyl tetraester for alcohol processed semiconducting organic thin films Flexible and Printed Electronics ·Kathryn M Wolfe, Madison Mooney, Chloe Crep, Simon Rondeau‐Gagné, Gregory C. Welch	2022	8
4	N-Annulation of the BTI Rylene Imide Organic Building Block: Impact on the Optoelectronic Properties of π-Extended Molecular Structures SHILAP Revista de lepidopterología ·José María Andrés Castán, S. T. H. Abidi, Tatiana Ghanem, S. Touihri, Philippe Blanchard, Gregory C. Welch, Yulian Zagranyarski, Julien Boixel, Bright Walker, Pierre Josse, Clément Cabanetos	2022	4
5	AzaBenzannulated perylene diimide multimers as electron acceptors for organic solar cells Materials Chemistry Frontiers ·Aline Makhloutah, Anderson Hoff, Antoine Goujon, Gregory C. Welch, Piétrick Hudhomme	2022	6
6	Green Solvent-Processible N–H-Functionalized Perylene Diimide Materials for Scalable Organic Photovoltaics ACS Applied Materials & Interfaces ·Richard D. Pettipas, Anderson Hoff, Benjamin S. Gelfand, Gregory C. Welch	2022	11
7	Ambient Condition, Three‐Layer Slot‐Die Coated Organic Photovoltaics with PCE of 10% Advanced Materials Interfaces ·Francesco Tintori, Gregory C. Welch	2021	11
8	Photodeposited Polyamorphous CuO _x Hole-Transport Layers in Organic Photovoltaics ACS Applied Energy Materials ·Nicholas M. Randell, Renaud Miclette Lamarche, Franceso Tintori, Roman Chernikov, Gregory C. Welch, Simon Trudel	2021	8
9	Impact of Ring-Fusion on the Excited State Decay Pathways of N-Annulated Perylene Diimides The Journal of Physical Chemistry C ·Ifeanyi K. Madu, Hanjie Jiang, Audrey Laventure, Paul M. Zimmerman, Gregory C. Welch, Theodore Goodson	2021	5
10	Promoting photocatalytic CO₂ reduction through facile electronic modification of N-annulated perylene diimide rhenium bipyridine dyads Chemical Science ·Josh D. B. Koenig, Warren E. Piers, Gregory C. Welch	2021	16
11	Organic light emitting diodes (OLEDs) with slot-die coated functional layers Materials Advances ·C. Amruth, Majid Pahlevani, Gregory C. Welch	2020	24
12	Diketopyrrolopyrrole Derivatives Functionalized with N‐Annulated PDI and Se‐Annulated PDI by Direct (Hetero)Arylation Methods Asian Journal of Organic Chemistry ·Thomas A. Welsh, Maryam Nazari, Gregory C. Welch	2020	7
13	Significant Photostability Enhancement of Inverted Organic Solar Cells by Inserting an N-Annulated Perylene Diimide (PDIN-H) between the ZnO Electron Extraction Layer and the Organic Active Layer ACS Applied Energy Materials ·Mozhgan Sadeghianlemraski, Cayley R. Harding, Gregory C. Welch, Hany Aziz	2020	25
14	Indoor Photovoltaics: Photoactive Material Selection, Greener Ink Formulations, and Slot-Die Coated Active Layers ACS Applied Materials & Interfaces ·Sergey Dayneko, Majid Pahlevani, Gregory C. Welch	2019	56
15	Dithienophosphole-based molecular electron acceptors constructed using direct (hetero)arylation cross-coupling methods Journal of Materials Chemistry C ·Thomas A. Welsh, Audrey Laventure, Thomas Baumgartner, Gregory C. Welch	2018	32
16	Synthesis of Molecular Dyads and Triads Based Upon N‐Annulated Perylene Diimide Monomers and Dimers European Journal of Organic Chemistry ·Jonathan Cann, Clément Cabanetos, Gregory C. Welch	2018	13
17	Combining Facile Synthetic Methods with Greener Processing for Efficient Polymer‐Perylene Diimide Based Organic Solar Cells Small Methods ·Sergey Dayneko, Arthur D. Hendsbee, Gregory C. Welch	2018	56
18	A non-fullerene acceptor with a diagnostic morphological handle for streamlined screening of donor materials in organic solar cells Journal of Materials Chemistry A ·Seth M. McAfee, Abby‐Jo Payne, Sergey Dayneko, Gururaj P. Kini, Chang Eun Song, Jong‐Cheol Lee, Gregory C. Welch	2017	40
19	Optimized synthesis of π-extended squaraine dyes relevant to organic electronics by direct (hetero)arylation and Sonogashira coupling reactions Organic & Biomolecular Chemistry ·Abby‐Jo Payne, Gregory C. Welch	2017	25
20	Simply Complex: The Efficient Synthesis of an Intricate Molecular Acceptor for High-Performance Air-Processed and Air-Tested Fullerene-Free Organic Solar Cells Chemistry of Materials ·Seth M. McAfee, Sergey Dayneko, Pierre Josse, Philippe Blanchard, Clément Cabanetos, Gregory C. Welch	2017	99

About Gregory C. Welch

Gregory C. Welch is a scholar working on Polymers and Plastics, Electrical and Electronic Engineering, Organic Chemistry, Inorganic Chemistry and Process Chemistry and Technology, having authored 189 papers that have together received 11.6k indexed citations. Recurring topics across this work include Organic Electronics and Photovoltaics (140 papers), Conducting polymers and applications (111 papers), Perovskite Materials and Applications (47 papers), Organic Light-Emitting Diodes Research (29 papers), Molecular Junctions and Nanostructures (18 papers), Fullerene Chemistry and Applications (17 papers), Organoboron and organosilicon chemistry (17 papers) and Luminescence and Fluorescent Materials (16 papers). The work is most often cited by research in Polymers and Plastics (4.2k citations), Inorganic Chemistry (3.6k citations), Process Chemistry and Technology (617 citations), Organic Chemistry (6.0k citations) and Physical and Theoretical Chemistry (1.0k citations). Gregory C. Welch has collaborated with scholars based in Canada, United States and France. Frequent co-authors include Douglas W. Stephan, Guillermo C. Bazan, Jason D. Masuda, Ronan R. San Juan, P.A. Chase, Ian G. Hill, Jenny S. J. McCahill, Zachary B. Henson, Titel Jurca and Arthur D. Hendsbee. Their work appears in journals such as Journal of Materials Chemistry C, ACS Applied Materials & Interfaces, Journal of the American Chemical Society, New Journal of Chemistry and Journal of Materials Chemistry A.

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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