David B. Geohegan

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Alexander A. PuretzkyCNMS ORNLVerified email at ornl.gov
chris rouleauCenter for Nanophase Materials SciencesVerified email at ornl.gov
Kai XiaoCenter for Nanophase Materials Sciences, Oak Ridge National LaboratoryVerified email at ornl.gov
ilia n. ivanovSenior Research Scientist, Center for Nanophase Materials Sciences, Oak Ridge National LaboratoryVerified email at ornl.gov
Mina YoonMaterials Science and Technology Division, Oak Ridge National LaboratoryVerified email at ornl.gov
Bobby G. SumpterOak Ridge National LaboratoryVerified email at ornl.gov
KAI WANGCenter for Nanophase Materials Sciences,Oak Ridge National LaboratoryVerified email at ornl.gov
Stephen PennycookNational University of Singapore (retired)Verified email at utk.edu
Stephen JesseOak Ridge National LaboratoryVerified email at ornl.gov
Masoud Mahjouri-Samani, PhDAssociate Professor, Dept. of Electrical and Computer Engineering, Auburn UniversityVerified email at auburn.edu
Liangbo LiangResearch Staff, Oak Ridge National LaboratoryVerified email at ornl.gov
Xufan LiPrincipal Scientist, Honda Research Institute USAVerified email at honda-ri.com
Mengkun TianStaff scientist, Georgia Institute of TechnologyVerified email at gatech.edu
Ming-Wei LinSenior Technologist-Process Engineer, University of Wisconsin-MadisonVerified email at wisc.edu
Juan Carlos IdroboUniversity of WashingtonVerified email at uw.edu
Jong KeumOak Ridge National LaboratoryVerified email at ornl.gov
Gerald jellisonSenior Scientist, Oak Ridge National LaboratoryVerified email at ornl.gov
Ivan KravchenkoORNLVerified email at ornl.gov
Karren MoreOak Ridge National LaboratoryVerified email at ornl.gov
Vincent MeunierBreneman chair and head of Engineering Science and Mechanics, Penn State UniversityVerified email at psu.edu

David B. Geohegan

Center for Nanophase Materials Sciences, Oak Ridge National Laboratory

Verified email at ornl.gov - Homepage

Nanomaterials Synthesis in situ Spectroscopic Diagnostics Laser Interactions with Materials Functional Hybrid Nanostructures for Organic Electronics


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Synthesis of novel thin-film materials by pulsed laser deposition DH Lowndes, DB Geohegan, AA Puretzky, DP Norton, CM Rouleau Science 273 (5277), 898-903, 1996	810	1996
Highly responsive ultrathin GaS nanosheet photodetectors on rigid and flexible substrates PA Hu, L Wang, M Yoon, J Zhang, W Feng, X Wang, Z Wen, JC Idrobo, ... Nano letters 13 (4), 1649-1654, 2013	752	2013
Nonlinear Fano-resonant dielectric metasurfaces Y Yang, W Wang, A Boulesbaa, II Kravchenko, DP Briggs, A Puretzky, ... Nano letters 15 (11), 7388-7393, 2015	574	2015
PdSe₂: Pentagonal Two-Dimensional Layers with High Air Stability for Electronics AD Oyedele, S Yang, L Liang, AA Puretzky, K Wang, J Zhang, P Yu, ... Journal of the American Chemical Society 139 (40), 14090-14097, 2017	556	2017
Fast intensified‐CCD photography of YBa₂Cu₃O_7−x laser ablation in vacuum and ambient oxygen DB Geohegan Applied physics letters 60 (22), 2732-2734, 1992	503	1992
Time-resolved imaging of gas phase nanoparticle synthesis by laser ablation DB Geohegan, AA Puretzky, G Duscher, SJ Pennycook Applied Physics Letters 72 (23), 2987-2989, 1998	462	1998
Calcium as the superior coating metal in functionalization of carbon fullerenes for high-capacity hydrogen storage M Yoon, S Yang, C Hicke, E Wang, D Geohegan, Z Zhang Physical review letters 100 (20), 206806, 2008	460	2008
Carbon nanotubes and related nanomaterials: critical advances and challenges for synthesis toward mainstream commercial applications R Rao, CL Pint, AE Islam, RS Weatherup, S Hofmann, ER Meshot, F Wu, ... ACS nano 12 (12), 11756-11784, 2018	430	2018
In situ measurements and modeling of carbon nanotube array growth kinetics during chemical vapor deposition AA Puretzky, DB Geohegan, S Jesse, IN Ivanov, G Eres Applied Physics A 81, 223-240, 2005	403	2005
Equally Efficient Interlayer Exciton Relaxation and Improved Absorption in Epitaxial and Nonepitaxial MoS₂/WS₂ Heterostructures Y Yu, S Hu, L Su, L Huang, Y Liu, Z Jin, AA Purezky, DB Geohegan, ... Nano letters 15 (1), 486-491, 2015	402	2015
Anisotropic electron-photon and electron-phonon interactions in black phosphorus X Ling, S Huang, EH Hasdeo, L Liang, WM Parkin, Y Tatsumi, ... Nano letters 16 (4), 2260-2267, 2016	364	2016
High-performance flexible perovskite solar cells by using a combination of ultrasonic spray-coating and low thermal budget photonic curing S Das, B Yang, G Gu, PC Joshi, IN Ivanov, CM Rouleau, T Aytug, ... Acs Photonics 2 (6), 680-686, 2015	307	2015
Controlled vapor phase growth of single crystalline, two-dimensional GaSe crystals with high photoresponse X Li, MW Lin, AA Puretzky, JC Idrobo, C Ma, M Chi, M Yoon, CM Rouleau, ... Scientific reports 4 (1), 5497, 2014	288	2014
Interlayer Coupling in Twisted WSe₂/WS₂ Bilayer Heterostructures Revealed by Optical Spectroscopy K Wang, B Huang, M Tian, F Ceballos, MW Lin, M Mahjouri-Samani, ... ACS nano 10 (7), 6612-6622, 2016	281	2016
Perovskite solar cells with near 100% internal quantum efficiency based on large single crystalline grains and vertical bulk heterojunctions B Yang, O Dyck, J Poplawsky, J Keum, A Puretzky, S Das, I Ivanov, ... Journal of the American Chemical Society 137 (29), 9210-9213, 2015	279	2015
Dynamics of laser ablation plume penetration through low pressure background gases DB Geohegan, AA Puretzky Applied Physics Letters 67 (2), 197-199, 1995	269	1995
Ultrathin nanosheets of CrSiTe 3: a semiconducting two-dimensional ferromagnetic material MW Lin, HL Zhuang, J Yan, TZ Ward, AA Puretzky, CM Rouleau, Z Gai, ... Journal of Materials Chemistry C 4 (2), 315-322, 2016	265	2016
Two-dimensional GaSe/MoSe₂ misfit bilayer heterojunctions by van der Waals epitaxy X Li, MW Lin, J Lin, B Huang, AA Puretzky, C Ma, K Wang, W Zhou, ... Science Advances 2 (4), e1501882, 2016	261	2016
Dynamics of single-wall carbon nanotube synthesis by laser vaporization AA Puretzky, DB Geohegan, X Fan, SJ Pennycook Applied Physics A 70, 153-160, 2000	241	2000
Patterned arrays of lateral heterojunctions within monolayer two-dimensional semiconductors M Mahjouri-Samani, MW Lin, K Wang, AR Lupini, J Lee, L Basile, ... Nature communications 6 (1), 7749, 2015	236	2015

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