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Country

United States

Yr Unol DaleithiauWelsh

Official name United States of America · Unol Daleithiau America

I have visited 2005–2023Records from 2006 to 2026

What I did in the United States

9Events16Talks & roles39Places visited23Institutions2Companies4Policy organisations32Co-authors’ institutions3Patents
18US states I have visited

Engagement from the United States

54Press from there8Broadcasts758Citing papers28Libraries holding my books2Teaching with my books6Exhibits

Written about the United States

32Press mentioning it12My writing about it
Dated records by year
20062026

Cities and towns I have visited

Alfred 2019Alfred StationAnn Arbor 2022Baltimore 2016Boston 2016, 2017BoulderBuffaloBurbankCambridge 2016, 2017Chicago 2019, 2022, 2023Cleveland 2005, 2007ColumbusCorningDavisDenver 2006, 2018, 2023DetroitGolden 2018, 2023HudsonIndianapolis 2023Lansing 2006Lemont 2019, 2022Long Beach 2008Los Angeles 2008MalibuNaperville 2022New York 2005Oklahoma CityOrlandoPittsburgh 2005Richmond 2016Rochester 2019Sacramento 2008San Antonio 2007San FranciscoSanta MonicaStanfordUrbana-Champaign 2023Washington DC 2007, 2016Worcester 2019

The critical materials list for the United States in my Critical Materials Navigator

States

Events 9

Invited speaker 4Panellist 4Workshop facilitator 1Contributing speaker 1

Talks & roles 16

Talks 12Visits 2Engagement events 1Consultancy 1

Institutions 23

Universities & research bodies 22Universities visited (map) 10National labs visited (map) 2Studied with (map) 2Visiting lectures & teaching (map) 1Research collaborations (map) 1Funders 1Conferences (map) 1Online events (map) 1

Companies 2

Policy organisations 4

Co-authors’ institutions 32

Academic 22Industrial 5Consultancy 3National laboratories & facilities 2

  • Argonne National Laboratory National laboratories & facilities
  • Arizona State University Academic
  • Ford Motor Company (United States) Industrial
  • Iowa State University Academic
  • Lehigh University Academic
  • Massachusetts Institute of Technology Academic
  • Mississippi State University Academic
  • NICE America Research Industrial
  • Pacific Northwest National Laboratory National laboratories & facilities
  • Pennsylvania State University Academic
  • Sivananthan Laboratories (United States) Industrial
  • Stanford University Academic
  • Stony Brook University Academic
  • The Ohio State University Academic
  • University of California, Davis Academic
  • University of Chicago Academic
  • University of Colorado Boulder Academic
  • University of Colorado System Academic
  • University of Southern Mississippi Academic
  • University of Tennessee at Knoxville Academic
  • University of Utah Academic
  • University of Washington Academic
  • Virginia Tech Academic
  • Westbrook University Academic
  • Worcester Polytechnic Institute Academic

+ 7 more institutions from my co-authors map

Data: OpenAlex (CC0), 6 November 2026

Patents 3

Press coverage

Published in the United States 54

Mentioning the United States, from anywhere 32

In the headline (2)

In the text only (30)

Broadcasts 8

Online Video 5Radio 2Television 1

Citing papers

758 papers by authors in the United States cite my work. Research impact

Data: OpenAlex (CC0), 6 November 2026

Libraries holding my books 28

University libraries 27Specialist & research libraries 11National libraries 1

  • Appalachian State University University libraries
  • Auburn University University libraries
  • Bradley University University libraries
  • Columbia College Library University libraries
  • DeVry University University libraries
  • Douglas D. Schumann Library & Learning Commons Specialist & research libraries · University libraries
  • Eli M. Oboler Library Specialist & research libraries · University libraries
  • Emporia State University University libraries
  • Eugene S. Farley Library Specialist & research libraries · University libraries
  • Henderson State University University libraries
  • Illinois Institute of Technology Specialist & research libraries · University libraries
  • Iowa State University University libraries
  • IUPUI Specialist & research libraries · University libraries
  • Library of Congress, Washington D.C. National libraries
  • Milwaukee School of Engineering Specialist & research libraries · University libraries
  • North Carolina State University University libraries
  • Purdue University Northwest Library University libraries
  • RIT Libraries Specialist & research libraries · University libraries
  • SUNY Canton Specialist & research libraries · University libraries
  • SUNY Oswego Specialist & research libraries · University libraries
  • UAA/APU Consortium Library Specialist & research libraries · University libraries
  • UMass Boston Specialist & research libraries · University libraries
  • University Drive University libraries
  • University of Mary University libraries
  • University of Southern Maine Lewiston-Auburn College University libraries
  • Valdosta State University University libraries
  • Worcester State University University libraries
  • Yale University University libraries

From my My Maps, synced daily.

Teaching with my books 2

Undergraduate 1Extension 1

Exhibits 6

  • Corning Museum of Glass Science museums
  • Griffin Museum of Science and Industry Science museums
  • Mines Museum of Earth Science Science museums
  • MIT Museum Science museums
  • Museum of Science Science museums
  • The Harvard Museum of Natural History Science museums

From my My Maps, synced daily.

My writing about the United States 12

Counts are worked out from this site’s own records each time they change. Press and writing that name a country are found by its name in the text. All countries