Publications

Displaying 1 - 22 of 22

Exploring the Limits of Bottom-Up Gold Filling to Fabricate Diffraction Gratings

November 27, 2019

Author(s)

Daniel Josell, Stephen J. Ambrozik, Maureen E. Williams, A E. Hollowell, Christian Arrington, Shinichiro Muramoto, Thomas P. Moffat

Gold deposition on rotating disk electrodes, Bi3+ adsorption on planar Au films and superconformal Au filling of trenches up to 45 m deep are examined in Bi+3

Electron Doping BaZrO₃ via Topochemical Reduction

June 19, 2019

Author(s)

Thomas Orvis, Mythili Surendran, Yang Liu, Shanyuan Niu, Shinichiro Muramoto, Alexander J. Grutter, Jayakanth Ravichandran

We report the topochemical reduction of epitaxial thin films of the cubic perovskite BaZrO3. Reduction with calcium hydride yields n-type conductivity in the

A Standards and Measurement Infrastructure for Calibration, Verification and Optimization of Trace Explosives Detection Systems

April 15, 2019

Author(s)

John G. Gillen, Jennifer R. Verkouteren, R M. Verkouteren, Marcela N. Najarro, Edward R. Sisco, Matthew E. Staymates, Jessica L. Staymates, Robert A. Fletcher, Jeffrey A. Lawrence, Elizabeth L. Robinson, Alexander T. Bulk, Joseph A. Bennett, Shinichiro Muramoto, Thomas P. Forbes

Current national priorities in homeland security have led to an unprecedented level of utilization of explosives trace detection (ETD) systems for

Targeting hMSC Response via Surface Carbonyl Groups, Contact Angle, and Protein Interactions

March 1, 2019

Author(s)

Max J. Lerman, Shinichiro Muramoto, Navein Arumugasaamy, Michael Van Order, Josephine Lembong, Anushka Gerald, John G. Gillen, John P. Fisher

Traditional 2D culture systems made of polystyrene (PS) require the addition of surface chemistry beyond the nominal phenyl groups present to facilitate and

The Evolution of Polystyrene as a Cell Culture Material: A Brief History

April 10, 2018

Author(s)

Max J. Lerman, Josephine Lembong, Shinichiro Muramoto, John G. Gillen, John P. Fisher

Polystyrene (PS) has brought in vitro cell culture from its humble beginnings to the modern era, propelling dozens of research fields along the way. This review

PEGylation of zinc nanoparticles amplifies their ability to enhance olfactory responses to odorant

December 20, 2017

Author(s)

Melissa Singletary, Samantha Hagerty, Shinichiro Muramoto, Yasmine Daniels, William A. MacCrehan, Gheorghe Stan, June W. Lau, Oleg Pustovyy, Ludmila Globa, Edward E. Morrison, Iryna Sorokulova, Vitaly Vodyanoy

Responses of olfactory sensory neurons to odorants are intensely enhanced with the addition of small endogenous and engineered zinc nanoparticles, as shown by

Low Temperature Plasma for Compositional Depth Profiling of Thin Inorganic Multilayers

September 28, 2016

Author(s)

Shinichiro Muramoto, Joseph A. Bennett

RATIONALE: A helium low temperature plasma (LTP) containing 0.01% of SF6 was evaluated as a way to prepare bevel craters for the compositional depth profiling

After oxidation, zinc nanoparticles lose their ability to enhance responses to odorants

September 20, 2016

Author(s)

Samantha Hagerty, Yasmine C. Daniels, Melissa Singletary, Oleg Pustovyy, Ludmila Globa, William A. MacCrehan, Shinichiro Muramoto, June W. Lau, Edward Morrison, Iryna Sorokulova, Vitaly Vodyanoy, Gheorghe NMN Stan

Electrical responses of olfactory sensory neurons to odorants were examined in the presence of zinc nanoparticles of various sizes and degrees of oxidation. The

Characterization of Inorganic Explosive Salts using Particle Mapping Time-of-Flight Secondary Ion Mass Spectrometry

July 22, 2016

Author(s)

Shinichiro Muramoto

To help optimize ion mobility spectrometry (IMS) for the detection of inorganic explosives, time-of-flight secondary ion mass spectrometry (ToF-SIMS) was used

Ultraviolet/Ozone as a tool to control grafting density in surface-initiated controlled-radical polymerizations via ablation of bromine

July 21, 2016

Author(s)

Richard J. Sheridan, Sara V. Orski, Shinichiro Muramoto, Christopher M. Stafford, Kathryn L. Beers

We used an ultraviolet-ozone (UVO) cleaner to create substrates for atom-transfer radical polymerization (ATRP) with varying surface initiator coverage. We

Engineered metal nanoparticles in the sub-nanomolar levels kill cancer cells

April 18, 2016

Author(s)

Yasmine C. Daniels, William A. MacCrehan, Shinichiro Muramoto, Gheorghe NMN Stan, Vitaly Vodyanoy, Oleg Pustovyy

Zinc and copper metal nanoparticles were produced from bulk metal rods by an underwater high-voltage discharge method. The metal nanoparticles, with estimated

Vapor-Liquid-Solid Etch of Semiconductor Surface Channels by Running Gold Nanodroplets

November 24, 2015

Author(s)

Babak Nikoobakht, Andrew A. Herzing, Shinichiro Muramoto, Jerry Tersoff

We show that Au nanoparticles spontaneously move across the (001) surface of InP, InAs, and GaP when heated in the presence of water vapor. As they move, the

Increased carrier mobility and lifetime in CdSe quantum dot thin films through surface passivation and doping

November 4, 2015

Author(s)

Daniel Straus, E. D. Goodwin, E. A. Gaulding, Shinichiro Muramoto, Murray B. Christopher, Cherie R. Kagan

Passivating surface defects and controlling the carrier concentration and mobility in quantum dot (QD) thin films is a prerequisite to designing electronic and

Strategies for Potential Age Dating of Fingerprints through the Diffusion of Sebum Molecules on a Non-porous Surface

July 17, 2015

Author(s)

Shinichiro Muramoto, Edward R. Sisco

Age dating of fingerprints can have a significant impact in forensic science, as it has the potential to facilitate the judicial process by assessing the

A Novel Test Sample for the Quantification of Illicit Drugs in Fingerprints using Imaging Mass Spectrometry

April 27, 2015

Author(s)

Shinichiro Muramoto, Thomas P. Forbes, Arian C. van Asten, John G. Gillen

A novel standard for the forensic analysis of fingerprints was introduced and characterized using time-of-flight secondary ion mass spectrometry (ToF-SIMS) and

Visualizing Mass Transport in Desorption Electrospray Ionization using Time-of-Flight Secondary Ion Mass Spectrometry, an In-Depth Study

September 16, 2014

Author(s)

Shinichiro Muramoto

Time-of-flight secondary ion mass spectrometry (ToF-SIMS) was used to visualize the transport of analyte desorbed by a desorption electrospray ionization (DESI)

Low Temperature Plasma for Bevel Crater Depth Profiling of Crosslinking Organic Multilayers: Comparison with C60 and Argon Gas Cluster Sources

July 6, 2014

Author(s)

Shinichiro Muramoto, Derk Rading, Brian G. Bush, John G. Gillen, David G. Castner

A model delta layer system made of thin films of an organometallic chelate and an aromatic molecule (aluminum hydroxyquinolinate and bathocuproine), both that

Characterization of Emerging Ambient Pressure Mass Spectrometric Techniques using Time-of-Flight Secondary Ion Mass Spectrometry

March 28, 2014

Author(s)

Shinichiro Muramoto, Thomas P. Forbes, Matthew E. Staymates, John G. Gillen

Time-of-flight secondary ion mass spectrometry (ToF-SIMS) was used to characterize the desorption performance of two emerging ambient ionization mass

Designing High-Performance PbS and PbSe Nanocrystal Electronic Devices through Stepwise, Post-Synthesis, Colloidal Atomic Layer Deposition

February 6, 2014

Author(s)

Soong Ju Oh, Nathaniel E. Berry, Hi-Hyuk Choi, E. A. Gaulding, Hangfei Lin, Taejong Paik, Benjamin T. Diroll, Shinichiro Muramoto, Murray B. Christopher, Cherie R. Kagan

We report a facile, solution based, post synthetic colloidal atomic layer deposition (PS-cALD) process to engineer the surface stoichiometry and therefore

ToF-SIMS 3D Imaging of Native and Non-Native Species within HeLa Cells

November 26, 2013

Author(s)

Jeremy Brison, Michael A. Robinson, Danielle S. Benoit, Shinichiro Muramoto, Patrick S. Stayton, David G. Castner

In this study, a non-native chemical species, bromodeoxyuridine (BrdU), was imaged within single HeLa cells using time-of-flight secondary ion mass spectrometry

Ambient Low Temperature Plasma Etching of Polymer Films for Virtually Damage-free SIMS Molecular Depth Profiling

November 8, 2012

Author(s)

Shinichiro Muramoto, Timothy M. Brewer, Matthew E. Staymates, John G. Gillen

The feasibility of a low temperature plasma (LTP) probe as a way to prepare polymer bevel cross-sections for secondary ion mass spectrometry (SIMS) applications

Band-Like Transport in Strongly-Coupled And Doped Quantum Dot Solids: A Route To High-Performance Thin-Film Electronics

April 17, 2012

Author(s)

Ji-Hyuk Choi, Aaron T. Fafarman, Soong J. Oh, Dong-Kyun Ko, David K. Kim, Benjamin T. Diroll, Shinichiro Muramoto, John G. Gillen, Christopher Murray, Cherie R. Kagan

Artificial solids constructed from colloidal quantum dot (QD) building blocks promise materials with tunable electronic properties. Yet high carrier mobilities

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