Works (13)

Updated: October 24th, 2023 05:00

2023 journal article

Tribotronic and electrochemical properties of platinum-nanofluid interfaces formed by aqueous suspensions of 5 and 40 nm TiO<sub>2</sub> nanoparticles

JOURNAL OF CHEMICAL PHYSICS, 159(11).

By: C. Seed n, B. Acharya n, N. Nunn n, A. Smirnov n & J. Krim n

UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: September 20, 2023

2022 journal article

Shear activation of ZDDP reaction films in the presence and absence of nanodiamonds

APPLIED SURFACE SCIENCE ADVANCES, 7.

By: B. Acharya n, C. Seed n & J. Krim n

author keywords: ZDDP; TCP; tribofilm; thermal reaction film; nanodiamond; stress-activation; SEM; AFM; QCM
Sources: Web Of Science, NC State University Libraries
Added: March 21, 2022

2021 journal article

QCM Study of Tribotronic Control in Ionic Liquids and Nanoparticle Suspensions

TRIBOLOGY LETTERS, 69(3).

By: C. Seed n, B. Acharya n & J. Krim n

author keywords: Tribotronics; Ionic liquids; Nanoparticles; Nanotribology; QCM
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: June 10, 2021

2021 journal article

Tribotronic control and cyclic voltammetry of platinum interfaces with metal oxide nanofluids

APPLIED SURFACE SCIENCE, 566.

By: C. Seed n, B. Acharya n, V. Perelygin n, A. Smirnov n & J. Krim n

author keywords: Tribotronics; Energy storage; Nanoparticles; TiO2; Al2O3; Energy efficiency
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: September 13, 2021

2020 journal article

Continuum Model Analysis of QCM Nanotribological Data to Obtain Friction Coefficients for 304SS Contacts Lubricated by Water and TiO2 Nanoparticle Suspensions

FRONTIERS IN MECHANICAL ENGINEERING-SWITZERLAND, 6.

By: C. Seed n, B. Acharya n & J. Krim n

author keywords: friction; QCM; cattaneo-mindlin; nanotribology; contact mechanics
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 16, 2021

2020 journal article

Correlation of high frequency QCM sphere-plate stiffness measurements with macroscopic frictional contacts in thin film and bulk stainless steel materials

SENSORS AND ACTUATORS A-PHYSICAL, 306.

By: C. Seed n, B. Acharya n, R. Andrus n & J. Krim n

Contributors: C. Seed n, B. Acharya n, R. Andrus n & J. Krim n

author keywords: Friction; QCM; Cattaneo-Mindlin; Nanotribology; Contact mechanics
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: June 15, 2020

2019 journal article

Nanotribological Performance Factors for Aqueous Suspensions of Oxide Nanoparticles and Their Relation to Macroscale Lubricity

LUBRICANTS, 7(6).

By: B. Acharya n, T. Pardue n, L. Su n, A. Smirnov n, D. Brenner n & J. Krim n

Contributors: B. Acharya n, T. Pardue n, L. Su n, A. Smirnov n, D. Brenner n & J. Krim n

author keywords: Nanotribology; QCM; Nanolubricants; Oxide nanoparticles; Nanoparticle additives; Al2O3; TiO2; SiO2; Fe2O3
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 5, 2019

2019 journal article

Tuning friction and slip at solid-nanoparticle suspension interfaces by electric fields

SCIENTIFIC REPORTS, 9(1).

By: B. Acharya n, C. Seed n, D. Brenner n, A. Smirnov n & J. Krim n

Contributors: B. Acharya n, C. Seed n, D. Brenner n, A. Smirnov n & J. Krim n

TL;DR: An experimental Quartz Crystal Microbalance study of tuning interfacial friction and slip lengths for aqueous suspensions of TiO2 and Al2O3 nanoparticles on planar platinum surfaces by external electric fields observed non-monotonic variation, with a profile attributed to the physical properties of interstitial water layers present between the nanoparticles and the platinum substrate. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: December 30, 2019

2018 journal article

In situ, real time studies of thermal reaction film formation temperatures for iron and 304SS surfaces immersed in 5% tricresyl phosphate in base oil

TRIBOLOGY INTERNATIONAL, 126, 106–115.

By: B. Acharya n, T. Pardue n, K. Avva n & J. Krim n

Contributors: B. Acharya n, T. Pardue n, K. Avva n & J. Krim n

author keywords: QCM; EP-additives; AFM; TCP reaction film
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2018 journal article

Synergistic Effect of Nanodiamond and Phosphate Ester Anti-Wear Additive Blends

Lubricants, 6(2), 56.

By: B. Acharya n, K. Avva n, B. Thapa n, T. Pardue n & J. Krim n

Contributors: B. Acharya n, K. Avva n, B. Thapa n, T. Pardue n & J. Krim n

author keywords: phosphate esters; nanodiamonds; TCP; anti-wear; QCM
Sources: Web Of Science, Crossref, ORCID, NC State University Libraries
Added: August 6, 2018

2018 journal article

Tuning Nanoscale Friction by Applying Weak Magnetic Fields to Reorient Adsorbed Oxygen Molecules

CONDENSED MATTER, 4(1).

By: Z. Fredricks n, K. Stevens n, S. Kenny n, B. Acharya n & J. Krim n

author keywords: tribology; magnetic friction; atomic-scale friction; oxygen; nickel; gold; quartz crystal microbalance
Sources: Web Of Science, ORCID, NC State University Libraries
Added: April 22, 2019

2017 journal article

A Combined QCM and AFM Study Exploring the Nanoscale Lubrication Mechanism of Silica Nanoparticles in Aqueous Suspension

TRIBOLOGY LETTERS, 65(3).

By: B. Acharya n, M. Chestnut n, A. Marek n, A. Smirnov n & J. Krim n

Contributors: B. Acharya n, M. Chestnut n, A. Marek n, A. Smirnov n & J. Krim n

author keywords: QCM; Nanoscale roughness; Nano-additives; AFM; Fractal; SiO2; Electrokinetic phenomena
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2017 journal article

Quartz crystal microbalance apparatus for study of viscous liquids at high temperatures

REVIEW OF SCIENTIFIC INSTRUMENTS, 88(2).

By: B. Acharya n, M. Sidheswaran*, R. Yungk* & J. Krim n

Contributors: B. Acharya n, M. Sidheswaran*, R. Yungk* & J. Krim n

TL;DR: The system response for iron and gold coated QCM crystals to two common lubricant base oils, polyalphaolefin and halocarbon, is reported, yielding results that are consistent with theoretical predictions that incorporate electrode nanoscale surface roughness into their analysis. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

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