Alexander Puretzky Senior R&D Staff Contact PURETZKYA@ORNL.GOV All Publications High-temperature magnetostructural transition in van der Waals-layered α-MoCl3 Interlayer bond polarizability model for stacking-dependent low-frequency Raman scattering in layered materials Bottom up synthesis of boron-doped graphene for stable intermediate temperature fuel cell electrodes PdSe 2 : Pentagonal Two-Dimensional Layers with High Air Stability for Electronics PdSe2: Pentagonal 2D Layers with High Air Stability for Electronics Bromine substitution improves excited-state dynamics in mesoporous mixed halide perovskite films Suppression of Defects and Deep Levels Using Isoelectronic Tungsten Substitution in Monolayer MoSe2... Vacancy filled nickel-cobalt-titanate thin films Complex and non-centrosymmetric stacking of layered metal dichalcogenide materials created by screw dislocations Ultrafast Excited-State Dynamics in Shape- and Composition-Controlled Gold-Silver Bimetallic Nanostructures ... PdSe2: Pentagonal Two-Dimensional Layers with High Air Stability for Electronics Edge-controlled Growth and Etching of Two-Dimensional GaSe Monolayers... Seamless Staircase Electrical Contact to Semiconducting Graphene Nanoribbons Ultrafast Carrier Dynamics in Bimetallic Nanostructures-Enhanced Methylammonium Lead Bromide Perovskites Ultrafast Dynamics of Metal Plasmons Induced by 2D Semiconductor Excitons in Hybrid Nanostructure Arrays Nanostructured carbon electrocatalyst supports for intermediate-temperature fuel cells: Single-walled versus multi-walled structures Isoelectronic tungsten doping in monolayer MoSe2 for carrier type modulation ... Ultrafast Charge Transfer and Hybrid Exciton Formation in 2D/0D Heterostructures... Raman study of the structural distortion in the Ni1-xCoxTiO3 solid-solution... In-plane heterojunctions enable multiphasic 2D MoS2 nanosheets as efficient photocatalysts for hydrogen evolution from water ... In-plane Optical Anisotropy of Layered Gallium Telluride... Tailoring Vacancies Far Beyond Intrinsic Levels Changes the Carrier Type in Monolayer MoSe2-x CrystalsVacancy induced anomali... Nickel-cobalt-titanate thin films – new sustainable magnetic oxides... Nanoscale Silicon as a Catalyst for Graphene Growth: Mechanistic Insight from in Situ Raman Spectroscopy... Interlayer Interactions in Twisted WSe2/WS2 Bilayer Heterojunctions: Synthesis, Characterization, and Modeling... Pagination First page « First Previous page ‹‹ … Page 3 Current page 4 Page 5 … Next page ›› Last page Last » Key Links Curriculum Vitae Google Scholar ORCID Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences Nanomaterials Synthesis Section Functional Hybrid Nanomaterials Group