selected scholarly activity
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chapters
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conferences
- A xurography-based rapid prototyping method to fabricate low-cost high quality metal electrodes. 2022 IEEE International Conference on Emerging Electronics (ICEE). 1-4. 2022
- An Electropolymerized Self Assembled Monolayer of Crystal Violet for Chemiresistive Hydrogen Peroxide Sensor. ECS Meeting Abstracts. 1919-1919. 2021
- Single-walled Carbon Nanotube Chemiresistive Sensors for the Identification and Quantification of Disinfectants. ECS Meeting Abstracts. 1613-1613. 2021
- Flexible chemiresistive sensor with xurographically patterned gold leaf as contact electrodes for measuring free chlorine. 2021 IEEE International Conference on Flexible and Printable Sensors and Systems (FLEPS). 2021
- Direct Exfoliation of Conductive MoS2 Using Peroxide for Solid State Sensor and Catalytic Applications. ECS Meeting Abstracts. 675-675. 2021
- Modifying Nanocarbon Films with Switchable Dopant Molecules for the Detection of Aqueous Permanganate. ECS Meeting Abstracts. 1554-1554. 2021
- Chemiresistive Detection of Silver Ions in Aqueous Media. ECS Meeting Abstracts. 2232-2232. 2020
- Switchable Dopants on Percolation Networks of 2D Materials for Chemiresistive Sensing Applications in Aqueous Environments. ECS Meeting Abstracts. 2477-2477. 2020
- Tuning the Conductivity of Molybdenum Disulfide (MoS2) Thin Films through Defect Engineering. ECS Meeting Abstracts. 867-867. 2020
- Hydrogen peroxide chemiresistive detection platform with wide range of detection. Proceedings of IEEE Sensors. 2019
- A carbon nanotube based resettable sensor for measuring free chlorine in drinking water. Proceedings of IEEE Sensors. 2014
- P2.0.17 Ta2O5 nanoporous membrane for chemical sensing in harsh environment. Proceedings IMCS 2012. 1316-1318. 2012
- Chemiresistive Percolation Networks from Conductive TMDCs
- Conductive MoS2 and Its Applications in Chemiresistors and Catalysis
- Identification and Quantification of Aqueous Disinfectants Using an Array of Carbon Nanotube-Based Chemiresistors
- Introduction of a new chemiresistive platform for ion detection in aqueous solutions
- Introduction of a new chemiresistive platform for ion detection in aqueous solutions
- SWCNT-based sensing array for on-line monitoring of dO2/dNH3
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journal articles
- Continuous Monitoring of Monochloramine in Water, and Its Distinction from Free Chlorine and Dichloramine Using a Functionalized Graphene-Based Array of Chemiresistors. ACS ES and T Water. 4:4041-4051. 2024
- A highly sensitive ion-selective chemiresistive sensor for online monitoring of lead ions in water. The Analyst. 149:2915-2924. 2024
- Plasma Processing and Treatment of 2D Transition Metal Dichalcogenides: Tuning Properties and Defect Engineering. Chemical Reviews. 123:13869-13951. 2023
- Identification and Quantification of Aqueous Disinfectants Using an Array of Carbon Nanotube-Based Chemiresistors. ACS Applied Engineering Materials. 1:3040-3052. 2023
- An ion-selective chemiresistive platform as demonstrated for the detection of nitrogen species in water. The Analyst. 148:5731-5744. 2023
- An ion-selective chemiresistive platform as demonstrated for the detection of nitrogen species in water. The Analyst. 148:5731-5744. 2023
- Graphene versus concentrated aqueous electrolytes: the role of the electrochemical double layer in determining the screening length of an electrolyte. npj 2D Materials and Applications. 7. 2023
- A reagent-free phosphate chemiresistive sensor using carbon nanotubes functionalized with crystal violet. The Analyst. 148:3551-3558. 2023
- (Invited) Chemiresistive Water Quality Sensors: Challenges and Progress. ECS Meeting Abstracts. MA2022-01:2135-2135. 2022
- Development of Solid-State Chemiresistive Devices for Simultaneous Detection of Nitrate, Nitrite and Ammonium Ions in Aqueous Solutions. ECS Meeting Abstracts. MA2022-01:2139-2139. 2022
- Nanocarbon Based Chemiresistive Detection of Monochloramine in Water. ECS Meeting Abstracts. MA2022-01:2137-2137. 2022
- Towards Understanding the Impact of Electrochemical Double Layer on the Performance of Graphene Devices. ECS Meeting Abstracts. MA2022-01:841-841. 2022
- Graphene-silicon Schottky devices for operation in aqueous environments: Device performance and sensing application. Carbon. 194:140-153. 2022
- Review—Solid State Sensors for Phosphate Detection in Environmental and Medical Diagnostics. Journal of the Electrochemical Society. 169:077505-077505. 2022
- Defect Density-Dependent pH Response of Graphene Derivatives: Towards the Development of pH-Sensitive Graphene Oxide Devices. Nanomaterials. 12:1801-1801. 2022
- Tuning the Chemical and Mechanical Properties of Conductive MoS2 Thin Films by Surface Modification with Aryl Diazonium Salts. Langmuir. 38:3666-3675. 2022
- Reagent-Free Hydrogen Peroxide Sensing Using Carbon Nanotube Chemiresistors with Electropolymerized Crystal Violet. ACS Applied Nano Materials. 5:3957-3966. 2022
- A xurography based rapid prototyping method to fabricate low-cost and high quality metal thin film micropatterns using metal leaves. Materials Today Communications. 30:103132-103132. 2022
- Detection of free chlorine in water using graphene-like carbon based chemiresistive sensors. RSC Advances. 12:2485-2496. 2022
- Facile fabrication of conductive MoS2 thin films by sonication in hot water and evaluation of their electrocatalytic performance in the hydrogen evolution reaction. Nanoscale Advances. 4:125-137. 2021
- Defect Engineering of Graphene to Modulate pH Response of Graphene Devices. Langmuir. 37:12163-12178. 2021
- Impact of Surface Adsorption on Metal–Ligand Binding of Phenanthrolines. Journal of Physical Chemistry C. 125:21112-21123. 2021
- Chemiresistive detection of silver ions in aqueous media. Sensors and Actuators, B: Chemical. 328:129023-129023. 2021
- Solid State Sensors for Hydrogen Peroxide Detection. Biosensors. 11:9-9. 2020
- Peroxide-Induced Tuning of the Conductivity of Nanometer-Thick MoS2 Films for Solid-State Sensors. ACS Applied Nano Materials. 3:10864-10877. 2020
- Editors’ Choice—Review—Conductive Forms of MoS2 and Their Applications in Energy Storage and Conversion. Journal of the Electrochemical Society. 167:126517-126517. 2020
- Review—Two-Dimensional Boron Carbon Nitride: A Comprehensive Review. ECS Journal of Solid State Science and Technology. 9:083004-083004. 2020
- Review—Graphene-Based Water Quality Sensors. Journal of the Electrochemical Society. 167:037539-037539. 2020
- Metal Cation Detection in Drinking Water. Sensors. 19:5134-5134. 2019
- Chemical in situ modulation of doping interactions between oligoanilines and nanocarbon films. Surface Science. 676:61-70. 2018
- Review on water quality sensors. Journal of Physics D: Applied Physics. 51:203002-203002. 2018
- Chemical sensors based on surface charge transfer. Physical Sciences Reviews. 3. 2018
- Surface Mobility and Nucleation of a Molecular Switch: Tetraaniline on Hematite. Journal of Physical Chemistry C. 121:26350-26360. 2017
- Pencil-Drawn Chemiresistive Sensor for Free Chlorine in Water. IEEE Sensors Letters. 1:1-4. 2017
- Reagent-Free Quantification of Aqueous Free Chlorine via Electrical Readout of Colorimetrically Functionalized Pencil Lines. ACS Applied Materials & Interfaces. 9:20748-20761. 2017
- Nature of the Interaction of N,N′-Diphenyl-1,4-phenylenediamine with Iron Oxide Surfaces. Journal of Physical Chemistry C. 121:2721-2729. 2017
- Nature of the Interaction of N,N′-Diphenyl-1,4-benzoquinonediimine with Iron Oxide Surfaces and Its Mobility on the Same Surfaces. Journal of Physical Chemistry C. 121:2294-2302. 2017
- Interactions of Different Redox States of Phenyl-Capped Aniline Tetramers with Iron Oxide Surfaces and Consequences for Corrosion Inhibition. Journal of the Electrochemical Society. 164:C1013-C1026. 2017
- Interfacial Charge Transfer between Phenyl-Capped Aniline Tetramer Films and Iron Oxide Surfaces. Journal of Physical Chemistry C. 120:29248-29263. 2016
- Ultrathin Gas Permeable Oxide Membranes for Chemical Sensing: Nanoporous Ta2O5 Test Study. Materials. 8:6677-6684. 2015
- A carbon nanotube based resettable sensor for measuring free chlorine in drinking water. Applied Physics Letters. 106. 2015
- Note: Benign and reproducible preparation of titanium tips. Review of Scientific Instruments. 85:026113. 2014
- Note: Electrochemical etching of silver tips in concentrated sulfuric acid. Review of Scientific Instruments. 84:026109. 2013
- Sponge-Like Porous Metal Surfaces from Anodization in Very Concentrated Acids. Journal of the Electrochemical Society. 160:C12-C18. 2013
- Ordered nano-scale dimple pattern formation on a titanium alloy (Ti-6Al-4V). AIP Advances. 2. 2012
- Cause and Consequence of Carbon Nanotube Doping in Water and Aqueous Media. Journal of the American Chemical Society. 132:1572-1577. 2010
- Ambiguity in the Characterization of Chemically Modified Single-Walled Carbon Nanotubes: A Raman and Ultraviolet−Visible−Near-Infrared Study. Journal of Physical Chemistry C. 113:5133-5140. 2009
- The effect of GaAs(100) surface preparation on the growth of nanowires. Nanotechnology. 20:115602-115602. 2009
- Nanopatterning of Transition Metal Surfaces via Electrochemical Dimple Array Formation. ACS Nano. 2:2453-2464. 2008
- Investigation of Corrosion-Inhibiting Aniline Oligomer Thin Films on Iron Using Photoelectron Spectroscopy. Journal of Physical Chemistry C. 112:18991-19004. 2008
- Universal Method for the Fabrication of Detachable Ultrathin Films of Several Transition Metal Oxides. ACS Nano. 2:2363-2373. 2008
- To Dope or Not To Dope: The Effect of Sonicating Single-Wall Carbon Nanotubes in Common Laboratory Solvents on Their Electronic Structure. Journal of the American Chemical Society. 130:13417-13424. 2008
- Roughening of Gold Atomic Steps Induced by Interaction with Tetrahydrofuran. Langmuir. 24:2452-2458. 2008
- Carbon nanotube surface science. International Journal of Nanotechnology. 5:900-900. 2008
- Robust Inorganic Membranes from Detachable Ultrathin Tantalum Oxide Films. Nano Letters. 7:2676-2683. 2007
- Selective electroplating of copper lines on pre-patterned tantalum oxide thin films. Applied Surface Science. 253:8962-8968. 2007
- Imaging of Pristine and Functionalized Carbon Nanotubes by Scanning Tunneling Microscopy. Journal of Advanced Microscopy Research. 2:51-57. 2007
- The role of proximity caps during the annealing of UV-ozone oxidized GaAs. Journal of Applied Physics. 101. 2007
- X-ray photoelectron spectroscopic study of the formation of catalytic gold nanoparticles on ultraviolet-ozone oxidized GaAs(100) substrates. Journal of Applied Physics. 101. 2007
- Recrystallization of tungsten wire for fabrication of sharp and stable nanoprobe and field-emitter tips. Review of Scientific Instruments. 78:026104. 2007
- Formation of Dimpled Tantalum Surfaces from Electropolishing. Journal of the Electrochemical Society. 154:C728-C728. 2007
- Formation of Highly Ordered Arrays of Dimples on Tantalum at the Nanoscale. Nano Letters. 6:2995-2999. 2006
- The formation of supported monodisperse Au nanoparticles by UV/ozone oxidation process. Applied Surface Science. 253:2348-2354. 2006
- Dispersion Interactions Enable the Self-Directed Growth of Linear Alkane Nanostructures Covalently Bound to Silicon. Journal of the American Chemical Society. 126:16048-16050. 2004
- Polymer-Functionalized Carbon Nanotubes Investigated by Solid-State Nuclear Magnetic Resonance and Scanning Tunneling Microscopy. Journal of Physical Chemistry B. 108:11412-11418. 2004
- Long-Range Periodicity in Carbon Nanotube Sidewall Functionalization. Nano Letters. 4:1541-1546. 2004
- Scanning Probe Microscopy: The Lab on a Tip. Journal of Electron Spectroscopy and Related Phenomena. 135:83-83. 2004
- Displacement of surface arsenic atoms by insertion of oxygen atoms into As–Ga backbonds. Journal of Chemical Physics. 119:9191-9198. 2003
- Comment on "anomalous mobility of strongly bound surface species: Cl on GaAs(001)-c(8 × 2)" (multiple letters). Physical Review Letters. 89. 2002
- “Gentle lithography” with benzene on Si(100). Applied Physics Letters. 81:4422-4424. 2002
- Patterning of Vinylferrocene on H−Si(100) via Self-Directed Growth of Molecular Lines and STM-Induced Decomposition. Nano Letters. 2:807-810. 2002
- Adsorption of atomic oxygen on GaAs(001)-(2×4) and the resulting surface structures. Journal of Chemical Physics. 114:3215-3223. 2001
- Chemically selective adsorption of molecular oxygen on GaAs(100)c(2×8). Journal of Chemical Physics. 113:9224-9232. 2000
- Relative reactivity of arsenic and gallium dimers and backbonds during the adsorption of molecular oxygen on GaAs(100)(6×6). Journal of Chemical Physics. 113:9217-9223. 2000
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Anomalous Mobility of Strongly Bound Surface Species: Cl on
- Localized excess negative charges in surface states of the clean Ga-rich GaAs(100)c(8×2)/4×2 reconstruction as imaged by scanning tunneling microscopy. Journal of Chemical Physics. 113:2060-2063. 2000
- Clustering of Charged Adsorbates: Scanning Tunneling Microscopy Observations of Chlorine on Gallium-Rich GaAs(001)-c(8×2). Journal of Physical Chemistry A. 103:10364-10368. 1999
- Atomic structure determination for GaAs(001)-(6×6) by STM. Surface Science. 424:206-218. 1999