2026 Gregory S. Rohrer: 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	80	2735	2643	772	727	398	19467

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Materials Science

2735

2643

772

727

398

19467

Overview

Gregory S. Rohrer is affiliated with Carnegie Mellon University in the United States. Their research is primarily situated within the fields of Materials Science and Engineering, with significant contributions to several subfields including Materials Chemistry, Mechanical Engineering, Electronic, Optical and Magnetic Materials, Mechanics of Materials, and Renewable Energy, Sustainability and the Environment.

Their scholarly work extensively addresses topics related to microstructure and mechanical properties, concentrating on microstructure and mechanical properties of steels. Additional areas of focus include electronic and structural properties of oxides, hydrogen embrittlement and corrosion behaviors in metals, advanced photocatalysis techniques, metallurgy and material forming, and welding techniques and residual stresses.

Frequent collaborators in their research include Hossein Beladi, A. Salvador, Zipeng Xu, Amanda R. Krause, and Robert M. Suter.

Key recent publications demonstrate a range of interests and findings in the field:

Grain Boundary Complexion Transitions (2020), published in Annual Review of Materials Research
Evolution of microstructure and mechanical properties in 2205 duplex stainless steels during additive manufacturing and heat treatment (2022), published in Materials Science and Engineering A
Grain boundary velocity and curvature are not correlated in Ni polycrystals (2021), published in Science
Grain boundary character distribution in an additively manufactured austenitic stainless steel (2020), published in Scripta Materialia
Energy dissipation by grain boundary replacement during grain growth (2023), published in Scripta Materialia

Prominent journals and publication venues where they have frequently published include Scripta Materialia, SSRN Electronic Journal, Journal of the American Ceramic Society, Acta Materialia, and Materials Characterization.

Best Publications

Grain Boundary Complexions

Patrick R. Cantwell;Ming Tang;Shen J. Dillon;Jian Luo

910
Citations
Photocatalysts with internal electric fields

Li Li;Paul A. Salvador;Gregory S. Rohrer

788
Citations
Grain boundary energy anisotropy: a review

Gregory S. Rohrer

512
Citations
Structure and Bonding in Crystalline Materials

Gregory S. Rohrer

395
Citations
Variant selection and intervariant crystallographic planes distribution in martensite in a Ti-6Al-4V alloy

Hossein Beladi;Qi Chao;Gregory S. Rohrer

309
Citations
The Distribution of Internal Interfaces in Polycrystals

Gregory S. Rohrer;David M. Saylor;Bassem El Dasher;Brent L. Adams

308
Citations
Open‐core screw dislocations in GaN epilayers observed by scanning force microscopy and high‐resolution transmission electron microscopy

W. Qian;G. S. Rohrer;M. Skowronski;K. Doverspike

283
Citations
Spatial Separation of Photochemical Oxidation and Reduction Reactions on the Surface of Ferroelectric BaTiO3

Jennifer L. Giocondi and;Gregory S. Rohrer

275
Citations
Distribution of grain boundaries in magnesia as a function of five macroscopic parameters

David M. Saylor;Adam Morawiec;Gregory S. Rohrer

274
Citations
Grain boundary energies in body-centered cubic metals

Sutatch Ratanaphan;Sutatch Ratanaphan;David L. Olmsted;Vasily V. Bulatov;Elizabeth A. Holm

273
Citations
Measuring the five-parameter grain-boundary distribution from observations of planar sections

David M. Saylor;Bassem S. El-Dasher;Brent L. Adams;Gregory S. Rohrer

266
Citations
Annealing twin development during recrystallization and grain growth in pure nickel

Y. Jin;B. Lin;M. Bernacki;G.S. Rohrer

255
Citations
Orientation Dependence of Photochemical Reactions on TiO2 Surfaces

P. A. Morris Hotsenpiller;J. D. Bolt;W. E. Farneth;J. B. Lowekamp

238
Citations
Spatially Selective Photochemical Reduction of Silver on the Surface of Ferroelectric Barium Titanate

Jennifer L. Giocondi;Gregory S. Rohrer

226
Citations
Relative grain boundary area and energy distributions in nickel

Jia Li;Shen J. Dillon;Gregory S. Rohrer

222
Citations
The relative free energies of grain boundaries in magnesia as a function of five macroscopic parameters

David M. Saylor;Adam Morawiec;Gregory S. Rohrer

206
Citations
Five-parameter grain boundary distribution of commercially grain boundary engineered nickel and copper

V. Randle;G.S. Rohrer;H.M. Miller;M. Coleman

201
Citations
Three-Dimensional Characterization of Microstructure by Electron Back-Scatter Diffraction

Anthony D. Rollett;Sukbin Lee;R. Campman;G. S. Rohrer

185
Citations
Nucleation Barrier for Volume‐Conserving Shape Changes of Faceted Crystals

William W. Mullins;Gregory S. Rohrer

185
Citations
Segregation-induced ordered superstructures at general grain boundaries in a nickel-bismuth alloy

Zhiyang Yu;Patrick R. Cantwell;Qin Gao;Denise Yin

179
Citations
Structure of the Reduced TiO2(110) Surface Determined by Scanning Tunneling Microscopy

Gregory S. Rohrer;Victor E. Henrich;Dawn A. Bonnell

171
Citations