Search Results - "Charlie Johnson, A.T."
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Electrical Wind Force-Driven and Dislocation-Templated Amorphization in Phase-Change Nanowires
Published in Science (American Association for the Advancement of Science) (22-06-2012)“…Phase-change materials undergo rapid and reversible crystalline-to-amorphous structural transformation and are being used for nonvolatile memory devices…”
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2
Detecting Lyme disease using antibody-functionalized single-walled carbon nanotube transistors
Published in Biosensors & bioelectronics (15-07-2013)“…We examined the potential of antibody-functionalized single-walled carbon nanotube (SWNT) field-effect transistors (FETs) to use as a fast and accurate sensor…”
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3
Fano Resonance and Spectrally Modified Photoluminescence Enhancement in Monolayer MoS2 Integrated with Plasmonic Nanoantenna Array
Published in Nano letters (13-05-2015)“…The manipulation of light-matter interactions in two-dimensional atomically thin crystals is critical for obtaining new optoelectronic functionalities in these…”
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4
Monolayer Single-Crystal 1T′-MoTe2 Grown by Chemical Vapor Deposition Exhibits Weak Antilocalization Effect
Published in Nano letters (13-07-2016)“…Growth of transition metal dichalcogenide (TMD) monolayers is of interest due to their unique electrical and optical properties. Films in the 2H and 1T phases…”
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5
Label-free detection of synthetic, full genomic length HIV-1 RNA at the few-copy level
Published in Sensors and actuators. B, Chemical (01-09-2023)“…Oligonucleotide-functionalized graphene biosensors show immense promise for use as label-free point of care devices for detection of nucleic acid biomarkers at…”
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6
Bandgap inhomogeneity of MoS2 monolayer on epitaxial graphene bilayer in van der Waals p-n junction
Published in Carbon (New York) (01-12-2016)“…Atomically thin MoS2/graphene vertical heterostructures are promising candidates for nanoelectronic and optoelectronic technologies. In this work, we studied…”
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7
Ultraviolet light tunable single walled carbon nanotubes/n-Si junction diode
Published in Synthetic metals (01-01-2022)“…Semiconducting p-doped single walled carbon nanotubes (SWCNT) were deposited at the edge of a cleaved n-Si/SiO2 wafer. The p-n junction formed at the…”
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8
Scalable Arrays of Chemical Vapor Sensors Based on DNA-Decorated Graphene
Published in Methods in molecular biology (Clifton, N.J.) (2019)“…Arrays of DNA-functionalized graphene field-effect transistors (gFETs) hold great promise for high-performance vapor sensing. In this chapter, we describe…”
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9
Quantifying the effect of ionic screening with protein-decorated graphene transistors
Published in Biosensors & bioelectronics (15-03-2017)“…Liquid-based applications of biomolecule-decorated field-effect transistors (FETs) range from biosensors to in vivo implants. A critical scientific challenge…”
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10
Large area molybdenum disulphide- epitaxial graphene vertical Van der Waals heterostructures
Published in Scientific reports (01-06-2016)“…Two-dimensional layered transition metal dichalcogenides (TMDCs) show great potential for optoelectronic devices due to their electronic and optical…”
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11
Hybrids of a Genetically Engineered Antibody and a Carbon Nanotube Transistor for Detection of Prostate Cancer Biomarkers
Published in ACS nano (26-06-2012)“…We developed a novel detection method for osteopontin (OPN), a new biomarker for prostate cancer, by attaching a genetically engineered single-chain variable…”
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12
Effect of varying the gate voltage scan rate in a MoS 2 /ferroelectric polymer field effect transistor
Published in Ferroelectrics (03-10-2019)Get full text
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13
Surface characterization of PZT thin films obtained at various O2 gas ratios
Published in Vacuum (01-06-2016)“…We fabricated PZT (Pb(Zr1-xTix)O3, PZT) thin films at various O2 gas ratios by utilizing the radio frequency (RF) magnetron co-sputtering method. Ar-ion…”
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14
Volatile biomarkers from human melanoma cells
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15-07-2013)“…•VOC profiles of melanoma and normal melanocytes cultured in vitro were examined.•SPME, GC/MS and single-stranded DNA-coated nanotube sensors were…”
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15
DNA Nano-tweezers and Graphene Transistor Enable Label-free Genotyping
Published in Advanced materials (Weinheim) (09-07-2018)“…Electronic DNA-biosensor with a single nucleotide resolution capability is highly desirable for personalized medicine. However, existing DNA-biosensors,…”
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16
Characterization of an engineered water-soluble variant of the full-length human mu opioid receptor
Published in Journal of biomolecular structure & dynamics (21-09-2020)“…A water-soluble variant of the transmembrane domain of the human mu opioid receptor (wsMOR-TM) was previously characterized. This study explored whether the…”
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The C-Terminus of the mu Opioid Receptor Is Critical in G-Protein Interaction as Demonstrated by a Novel Graphene Biosensor
Published in IEEE sensors journal (01-03-2021)“…Several water-soluble variants of the human mu opioid receptor (wsMORs) have been designed and expressed, which enables the detection of opioids in the nM to…”
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18
Fano Resonance and Spectrally Modified Photoluminescence Enhancement in Monolayer MoS 2 Integrated with Plasmonic Nanoantenna Array
Published in Nano letters (13-05-2015)Get full text
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19
Effect of varying the gate voltage scan rate in a MoS2/ferroelectric polymer field effect transistor
Published in Ferroelectrics (03-10-2019)“…A ferroelectric FET using MoS 2 and PVDF-TrFE was fabricated, and the effects of varying the gate voltage scan rate from 200 mV/s to 4 mV/s investigated…”
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20
Bandgap inhomogeneity of MoS$_2$ monolayer on epitaxial graphene bilayer in van der Waals p-n junction
Published in Carbon (New York) (2016)“…Atomically thin MoS$_2$/graphene vertical heterostructures are promising candidates for nanoelectronic and optoelectronic technologies.In this work, we studied…”
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