Search Results - "Bojarczuk, Nestor A"

Epitaxial growth of kesterite Cu2ZnSnS4 on a Si(001) substrate by thermal co-evaporation by Shin, Byungha, Zhu, Yu, Gershon, Talia, Bojarczuk, Nestor A., Guha, Supratik

“…Using thermal co-evaporation we have prepared epitaxial Cu2ZnSnS4 (CZTS) films on Si(001) substrates. A substrate temperature as high as 370°C and proper…”
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Thin film solar cell with 8.4% power conversion efficiency using an earth-abundant Cu2ZnSnS4 absorber by Shin, Byungha, Gunawan, Oki, Zhu, Yu, Bojarczuk, Nestor A., Chey, S. Jay, Guha, Supratik

“…ABSTRACT Using vacuum process, we fabricated Cu2ZnSnS4 solar cells with 8.4% efficiency, a number independently certified by an external, accredited…”
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Control of an interfacial MoSe2 layer in Cu2ZnSnSe4 thin film solar cells: 8.9% power conversion efficiency with a TiN diffusion barrier by Shin, Byungha, Zhu, Yu, Bojarczuk, Nestor A, Chey, S Jay, Guha, Supratik

“…We have examined Cu2ZnSnSe4 (CZTSe) solar cells prepared by thermal co-evaporation on Mo-coated glass substrates followed by post-deposition annealing under Se…”
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Consistently low subthreshold swing in carbon nanotube transistors using lanthanum oxide by Franklin, Aaron D., Bojarczuk, Nestor A., Copel, Matthew

“…While a few singular reports have demonstrated carbon nanotube (CNT) transistors with subthreshold swings (SS) close to the theoretical limit (60 mV/decade),…”
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Ultraviolet and violet GaN light emitting diodes on silicon by Guha, Supratik, Bojarczuk, Nestor A.

“…We report the fabrication and characterization of GaN-based double heterostructure light emitting diodes grown by molecular beam epitaxy on Si(111) substrates…”
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Ultrathin Al2O3 and HfO2 gate dielectrics on surface-nitrided Ge by JER-HUEIH CHEN, James, BOJARCZUK, Nestor A, HUILING SHANG, COPEL, Matthew, HANNON, James B, KARASINSKI, Joseph, PREISLER, Edward, BANERJEE, Sanjay K, GUHA, Supratik

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Transmission electron microscopy studies on structure and defects in crystalline yttria and lanthanum oxide thin films grown on single crystal sapphire by molecular beam synthesis by Tsuchiya, Masaru, Bojarczuk, Nestor A., Guha, Supratik, Ramanathan, Shriram

“…The Molecular beam synthesis and characterization are reported for Y 2 O 3 thin films grown on Al 2 O 3 (0001) substrate. The Y 2 O 3 layer was highly oriented…”
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Multicolored light emitters on silicon substrates by Guha, Supratik, Bojarczuk, Nestor A.

“…We demonstrate the operation of multicolored light emitting diodes (LEDs) on a silicon wafer using ultraviolet/violet GaN LEDs grown by molecular beam epitaxy…”
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On the kinetics of MoSe2 interfacial layer formation in chalcogen-based thin film solar cells with a molybdenum back contact by Shin, Byungha, Bojarczuk, Nestor A., Guha, Supratik

“…We have studied the temperature dependent kinetics of MoSe2 formation between molybdenum and Cu2ZnSnSe4 (CZTSe) films during annealing in the presence of Se…”
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Molecular beam synthesis and high temperature electrical properties of crystalline ceria thin films by Tsuchiya, Masaru, Bojarczuk, Nestor A., Ramanathan, Shriram

“…We report on molecular beam synthesis and high temperature electrical characterization of crystalline ceria thin films. It is found that CeO2 forms a…”
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Control of an interfacial MoSe 2 layer in Cu 2 ZnSnSe 4 thin film solar cells: 8.9% power conversion efficiency with a TiN diffusion barrier by Shin, Byungha, Zhu, Yu, Bojarczuk, Nestor A., Jay Chey, S., Guha, Supratik

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Thin film solar cell with 8.4% power conversion efficiency using an earth‐abundant Cu 2 ZnSnS 4 absorber by Shin, Byungha, Gunawan, Oki, Zhu, Yu, Bojarczuk, Nestor A., Chey, S. Jay, Guha, Supratik

“…Using vacuum process, we fabricated Cu 2 ZnSnS 4 solar cells with 8.4% efficiency, a number independently certified by an external, accredited laboratory. This…”
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Erratum: "Molecular beam synthesis and high temperature electrical properties of crystalline ceria thin films" [ Appl. Phys. Lett. 91 , 223101 ( 2007 ) ] by Tsuchiya, Masaru, Bojarczuk, Nestor A., Ramanathan, Shriram

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Molecular beam synthesis and high temperature electrical propertiesof crystalline ceria thin films by Tsuchiya, Masaru, Bojarczuk, Nestor A., Ramanathan, Shriram

“…We report on molecular beam synthesis and high temperature electrical characterization of crystalline ceria thin films. It is found that Ce O 2 forms a…”
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Lattice-matched, epitaxial, silicon-insulating lanthanum yttrium oxide heterostructures by Guha, Supratik, Bojarczuk, Nestor A., Narayanan, Vijay

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High efficiency Cu2ZnSnSe4 solar cells with a TiN diffusion barrier on the molybdenum bottom contact by Byungha Shin, Yu Zhu, Bojarczuk, N. A., Chey, S. J., Guha, S.

“…We report on the structural properties and device results of Cu 2 ZnSnSe 4 (CZTSe) solar cells deposited using a vacuum deposition process on glass substrates…”
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Transplanted Si films on arbitrary substrates using GaN underlayers by Guha, Supratik, Gupta, Arunava, Bojarczuk, Nestor A., Karasinski, Joseph

“…We demonstrate that Si layers overgrown on GaN/sapphire substrate structures can be transferred onto host substrates by using the technique of laser-induced…”
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