Nora Gail Berg

Works (10)

Updated: July 5th, 2023 15:41

2018 article

Passivation of semipolar (10-1-1) GaN with different organic adsorbates

Snyder, P. J., Davis, H., Berg, N. G., Pearce, B., Romanyuk, O., Jiricek, P., … Ivanisevic, A. (2018, October 17). Materials Letters.

By: P. Snyder n, H. Davis n, N. Berg n, B. Pearce n, O. Romanyuk *, P. Jiricek *, T. Paskova n, A. Ivanisevic n

author keywords: Semiconductor; Gallium nitride; Semipolar; Surface functionalization; Peptides; Phosphates; Lysine; Porphyrin
topics (OpenAlex): GaN-based semiconductor devices and materials; Semiconductor materials and devices; Molecular Junctions and Nanostructures
Source: Web Of Science
Added: December 10, 2018

2016 article

In situ and ex situ functionalization of nanostructured gallium oxy‐hydroxide with a porphyrin dye

Pearce, B. L., Berg, N. G., Rahn, M. S., & Ivanisevic, A. (2016, March 15). Scanning.

By: B. Pearce n, N. Berg n, M. Rahn * & A. Ivanisevic n

author keywords: SEM; spectroscopy; composites
topics (OpenAlex): ZnO doping and properties; Gas Sensing Nanomaterials and Sensors; Ga2O3 and related materials
TL;DR: The stability of the in situ GaOOH/TTP-PO3 makes it attractive for a number of interfacial applications. (via Semantic Scholar)
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Source: Web Of Science
Added: August 6, 2018

2016 article

Aqueous stability of nanostructured aluminum and gallium oxyhydroxide before and after functionalization with lysine

Pearce, B. L., Berg, N. G., Jiang, L., & Ivanisevic, A. (2016, August 17). Materials Letters.

By: B. Pearce n, N. Berg n, L. Jiang * & A. Ivanisevic n

author keywords: Semiconductor; Functionalization; Biomolecule; Oxides; Stability
topics (OpenAlex): Electrochemical sensors and biosensors; Graphene and Nanomaterials Applications; Advanced Nanomaterials in Catalysis
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Source: Web Of Science
Added: August 6, 2018

2016 journal article

Gallium containing composites as a tunable material to understand neuronal behavior under variable stiffness and radiation conditions

Materials Science and Engineering: C, 71, 317–321.

By: N. Berg n, B. Pearce n, N. Rohrbaugh n, L. Jiang *, M. Nolan n  & A. Ivanisevic n

author keywords: Multifunctional; Gallium; Stiffness; Radiation; Radiosensitizing
MeSH headings : Animals; Cell Survival / drug effects; Cell Survival / radiation effects; Gallium / chemistry; Gallium / pharmacology; Nanocomposites / chemistry; Nerve Growth Factor / chemistry; Nerve Growth Factor / pharmacology; Neurites / metabolism; PC12 Cells; Radiation-Sensitizing Agents / chemistry; Radiation-Sensitizing Agents / pharmacology; Rats
topics (OpenAlex): Bone Tissue Engineering Materials; Cellular Mechanics and Interactions; Neuroscience and Neural Engineering
TL;DR: A composite biomaterial containing nanostructured GaOOH and Matrigel™ that can be modulated with respect to its stiffness and radiosensitization properties is reported. (via Semantic Scholar)
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Sources: Web Of Science, Crossref, NC State University Libraries
Added: August 6, 2018

2016 journal article

Interfaces with Tunable Mechanical and Radiosensitizing Properties

ACS Applied Materials & Interfaces, 8(34), 21956–21961.

By: N. Berg*, B. Pearce*, P. Snyder*, N. Rohrbaugh*, M. Nolan n , P. Adhikari*, S. Khan* , A. Ivanisevic*

author keywords: GaOOH; extracellular matrix composite; nanocomposite; X-ray radiation; mechanobiology; NIH 3T3 Cells
MeSH headings : Cell Survival; Fibroblasts; Nanostructures; Reactive Oxygen Species
topics (OpenAlex): Bone Tissue Engineering Materials; Cellular Mechanics and Interactions; 3D Printing in Biomedical Research
TL;DR: Reactive oxygen species data demonstrated that one can reduce the amount of radiation needed to modulate the behavior of cells on interfaces with different stiffness containing a radiosensitizing material. (via Semantic Scholar)
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14. Life Below Water (OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018

2016 article

Photoluminescence changes of III-Nitride lateral polarity structures after chemical functionalization

Berg, N. G., Franke, A., Kirste, R., Collazo, R., & Ivanisevic, A. (2016, December 8). Materials Research Express, Vol. 3.

By: N. Berg n, A. Franke n, R. Kirste n, R. Collazo n  & A. Ivanisevic n

author keywords: gallium nitride; biomolecule; photoluminescence
topics (OpenAlex): Inorganic Chemistry and Materials; Luminescence Properties of Advanced Materials; Machine Learning in Materials Science
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 article

Synthesis and optical characterization of mixed nanostructured aluminum–gallium oxy-hydroxide

Pearce, B. L., Berg, N. G., & Ivanisevic, A. (2016, September 20). Materials Research Letters.

By: B. Pearce n, N. Berg n & A. Ivanisevic n

author keywords: Oxides; gallium; aluminum; luminescence
topics (OpenAlex): Ga2O3 and related materials; ZnO doping and properties; Magnesium Oxide Properties and Applications
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Source: Web Of Science
Added: August 6, 2018

2016 article

Tuning the biocompatibility of aluminum nitride

Berg, N. G., Paskova, T., & Ivanisevic, A. (2016, November 18). Materials Letters.

By: N. Berg n, T. Paskova n & A. Ivanisevic n

author keywords: Semiconductor; Cell adhesion; PC 12 cells; Topography; Surface functionalization; Peptides; Aluminum nitride
topics (OpenAlex): GaN-based semiconductor devices and materials; Acoustic Wave Resonator Technologies; Metal and Thin Film Mechanics
TL;DR: High-quality, electronic-grade, aluminum nitride thin films grown by reactive sputtering showed high degree of stability in cell culture with very little Al leaching over time and functionalization with peptides can be used to reverse this behavior. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2015 article

Nanostructured gallium nitride powder functionalized with a fluorophore terminated peptide

Berg, N., & Ivanisevic, A. (2015, September 10). Materials Research Express.

By: N. Berg* & A. Ivanisevic*

author keywords: gallium nitride; powder; photoluminescence
topics (OpenAlex): GaN-based semiconductor devices and materials; Advanced biosensing and bioanalysis techniques; Ga2O3 and related materials
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Surface Characterization of Gallium Nitride Modified with Peptides before and after Exposure to Ionizing Radiation in Solution

Langmuir, 30(51), 15477–15485.

By: N. Berg*, M. Nolan n , T. Paskova* & A. Ivanisevic*

MeSH headings : Amino Acid Sequence; Gallium / chemistry; Oligopeptides / chemistry; Solutions; Surface Properties / radiation effects
topics (OpenAlex): GaN-based semiconductor devices and materials; Advanced biosensing and bioanalysis techniques; Radiation Detection and Scintillator Technologies
TL;DR: It is hypothesized that during radiation exposure of the samples, the radiolysis of water produces peroxide and other reactive species on the sample surface which promotes the formation of a more stable layer of gallium oxyhydroxide which passivates the surface better than other oxide species. (via Semantic Scholar)
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6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, Crossref, NC State University Libraries
Added: August 6, 2018

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