Varambhia A - Search Results

1

Targeted T₁ Magnetic Resonance Imaging Contrast Enhancement with Extraordinarily Small CoFe₂O₄ Nanoparticles.

Piché D, Tavernaro I, Fleddermann J, Lozano JG, Varambhia A, Maguire ML, Koch M, Ukai T, Hernández Rodríguez AJ, Jones L, Dillon F, Reyes Molina I, Mitzutani M, González Dalmau ER, Maekawa T, Nellist PD, Kraegeloh A, Grobert N. Piché D, et al. Among authors: varambhia a. ACS Appl Mater Interfaces. 2019 Feb 20;11(7):6724-6740. doi: 10.1021/acsami.8b17162. Epub 2019 Feb 8. ACS Appl Mater Interfaces. 2019. PMID: 30688055 Free PMC article.

2

Measuring Dynamic Structural Changes of Nanoparticles at the Atomic Scale Using Scanning Transmission Electron Microscopy.

De Wael A, De Backer A, Jones L, Varambhia A, Nellist PD, Van Aert S. De Wael A, et al. Among authors: varambhia a. Phys Rev Lett. 2020 Mar 13;124(10):106105. doi: 10.1103/PhysRevLett.124.106105. Phys Rev Lett. 2020. PMID: 32216442

3

An optical configuration for fastidious STEM detector calibration and the effect of the objective-lens pre-field.

Jones L, Varambhia A, Sawada H, Nellist PD. Jones L, et al. Among authors: varambhia a. J Microsc. 2018 May;270(2):176-187. doi: 10.1111/jmi.12672. Epub 2018 Jan 8. J Microsc. 2018. PMID: 29315554

4

Predicting the Oxygen-Binding Properties of Platinum Nanoparticle Ensembles by Combining High-Precision Electron Microscopy and Density Functional Theory.

Aarons J, Jones L, Varambhia A, MacArthur KE, Ozkaya D, Sarwar M, Skylaris CK, Nellist PD. Aarons J, et al. Among authors: varambhia a. Nano Lett. 2017 Jul 12;17(7):4003-4012. doi: 10.1021/acs.nanolett.6b04799. Epub 2017 Jun 28. Nano Lett. 2017. PMID: 28644034

5

Managing dose-, damage- and data-rates in multi-frame spectrum-imaging.

Jones L, Varambhia A, Beanland R, Kepaptsoglou D, Griffiths I, Ishizuka A, Azough F, Freer R, Ishizuka K, Cherns D, Ramasse QM, Lozano-Perez S, Nellist PD. Jones L, et al. Among authors: varambhia a. Microscopy (Oxf). 2018 Mar 1;67(suppl_1):i98-i113. doi: 10.1093/jmicro/dfx125. Microscopy (Oxf). 2018. PMID: 29340597 Free article.

6

Determining EDS and EELS partial cross-sections from multiple calibration standards to accurately quantify bi-metallic nanoparticles using STEM.

Varambhia A, Jones L, London A, Ozkaya D, Nellist PD, Lozano-Perez S. Varambhia A, et al. Micron. 2018 Oct;113:69-82. doi: 10.1016/j.micron.2018.06.015. Epub 2018 Jun 28. Micron. 2018. PMID: 30007859

7

High-precision atomic-scale strain mapping of nanoparticles from STEM images.

Luo X, Varambhia A, Song W, Ozkaya D, Lozano-Perez S, Nellist PD. Luo X, et al. Among authors: varambhia a. Ultramicroscopy. 2022 Sep;239:113561. doi: 10.1016/j.ultramic.2022.113561. Epub 2022 May 22. Ultramicroscopy. 2022. PMID: 35640478 Free article.

8

Observation of metal nanoparticles at atomic resolution in Pt-based cancer chemotherapeutics.

Sheader AA, Varambhia AM, Fleck RA, Flatters SJL, Nellist PD. Sheader AA, et al. Among authors: varambhia am. J Microsc. 2018 Apr;270(1):92-97. doi: 10.1111/jmi.12659. Epub 2017 Nov 1. J Microsc. 2018. PMID: 29091266

9

Electrochemical CO Oxidation at Platinum on Carbon Studied through Analysis of Anomalous in Situ IR Spectra.

McPherson IJ, Ash PA, Jones L, Varambhia A, Jacobs RMJ, Vincent KA. McPherson IJ, et al. Among authors: varambhia a. J Phys Chem C Nanomater Interfaces. 2017 Aug 17;121(32):17176-17187. doi: 10.1021/acs.jpcc.7b02166. Epub 2017 Jul 24. J Phys Chem C Nanomater Interfaces. 2017. PMID: 28845207 Free PMC article.

10

Significant Performance Improvement in n-Channel Organic Field-Effect Transistors with C₆₀ :C₇₀ Co-Crystals Induced by Poly(2-ethyl-2-oxazoline) Nanodots.

Nam S, Khim D, Martinez GT, Varambhia A, Nellist PD, Kim Y, Anthopoulos TD, Bradley DDC. Nam S, et al. Among authors: varambhia a. Adv Mater. 2021 Aug;33(31):e2100421. doi: 10.1002/adma.202100421. Epub 2021 Jun 24. Adv Mater. 2021. PMID: 34165833 Free PMC article.

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