R. W. Collins - Publications, H-index & Citations

R. W. Collins

University System of Ohio

53H指数

614论文数

1.3W被引数

收录论文 98

发表时间

Evaluation of spectroscopic ellipsometry from ultraviolet-visible-(near-infrared) to terahertz regions for the analysis of silicon photodiodes 从紫外-可见-(近红外)到太赫兹光谱椭圆仪在硅光电二极管分析中的应用评估

AIP Advances

IF1.4

2026-05-01

PREAI

Ramanujam, Balaji; Alaani, Mohammed; Sapkota, Dhurba R.; Podraza, Nikolas J.; Shan, Ambalanath; Collins, Robert W.

Real-Time Spectroscopic Ellipsometry for Flux Calibrations in Multi-Source Co-Evaporation of Thin Films: Application to Rate Variations in CuInSe2 Deposition

MATERIALS

IF3.2

2024-08-14

OAAI

Sapkota, Dhurba R.; Ramanujam, Balaji; Pradhan, Puja; Alaani, Mohammed A. Razooqi; Shan, Ambalanath; Heben, Michael J.; Marsillac, Sylvain; Podraza, Nikolas J.; Collins, Robert W.

Applications of spectroscopic ellipsometry for multilayer analysis of CdTe solar cell structures incorporating Magnesium-Zinc oxide high resistivity transparent layers

SOLAR ENERGY MATERIALS AND SOLAR CELLS

IF6.3

2023-10-01

PREAI

Alaani, Mohammed A. Razooqi; Koirala, Prakash; Ramanujam, Balaji; Shan, Ambalanath; Phillips, Adam B.; Heben, Michael J.; O'Leary, Stephen K.; Podraza, Nikolas J.; Collins, Robert W.

Zinc Oxide Nanoparticles-Solution-Based Synthesis and Characterizations

NANOMATERIALS

IF4.3

2023-06-02

OAAI

Bhandari, Khagendra P. P.; Sapkota, Dhurba R. R.; Jamarkattel, Manoj K. K.; Stillion, Quenton; Collins, Robert W. W.

Reduced Recombination and Improved Performance of CdSe/CdTe Solar Cells due to Cu Migration Induced by Light Soaking

ACS APPLIED MATERIALS & INTERFACES

IF8.2

2022-04-22

PREAI

Jamarkattel, Manoj K.; Mathew, Xavier; Phillips, Adam B.; Bastola, Ebin; Subedi, Kamala Khanal; Alfadhili, Fadhil K.; Abudulimu, Abasi; Friedl, Jared D.; Awni, Rasha A.; Li, Deng-Bing; Razooqi, Mohammed A.; Koirala, Prakash; Collins, Robert W.; Yan, Yanfa; Ellingson, Randy J.; Heben, Michael J.

Impact of lifetime on the levelized cost of electricity from perovskite single junction and tandem solar cells

Sustainable Energy & Fuels

IF4.1

2022-01-01

OAAI

Ahangharnejhad, Ramez Hosseinian; Phillips, Adam B.; Song, Zhaoning; Celik, Ilke; Ghimire, Kiran; Koirala, Prakash; Ellingson, Randy J.; Collins, Robert W.; Podraza, Nikolas J.; Yan, Yanfa; Heben, Michael J.

Optical properties of thin film Sb2Se3 and identification of its electronic losses in photovoltaic devices 薄膜Sb2Se3的光学特性及其在光伏器件中的电子损耗的识别

SOLAR ENERGY

IF6.6

2021-11-01

PREAI

Jayswal, Niva K.; Rijal, Suman; Subedi, Biwas; Subedi, Indra; Song, Zhaoning; Collins, Robert W.; Yan, Yanfa; Podraza, Nikolas J.

Optical Properties of Magnesium-Zinc Oxide for Thin Film Photovoltaics

MATERIALS

IF3.2

2021-09-28

OAAI

Alaani, Mohammed A. Razooqi; Koirala, Prakash; Phillips, Adam B.; Liyanage, Geethika K.; Awni, Rasha A.; Sapkota, Dhurba R.; Ramanujam, Balaji; Heben, Michael J.; O'Leary, Stephen K.; Podraza, Nikolas J.; Collins, Robert W.

Enabling bifacial thin film devices by developing a back surface field using CuxAlOy 通过使用CuxAlOy开发背面场来实现双面薄膜器件

NANO ENERGY

IF17.1

2021-05-01

OAAI

Subedi, Kamala Khanal; Phillips, Adam B.; Shrestha, Niraj; Alfadhili, Fadhil K.; Osella, Anna; Subedi, Indra; Awni, Rasha A.; Bastola, Ebin; Song, Zhaoning; Li, Deng-Bing; Collins, Robert W.; Yan, Yanfa; Podraza, Nikolas J.; Heben, Michael J.; Ellingson, Randy J.

Tailoring the CdS/CdSe/CdTe multilayer structure for optimization of photovoltaic device performance guided by mapping spectroscopic ellipsometry

SOLAR ENERGY MATERIALS AND SOLAR CELLS

IF6.3

2021-03-01

OAAI

Alaani, Mohammed A. Razooqi; Koirala, Prakash; Pradhan, Puja; Phillips, Adam B.; Podraza, Nikolas J.; Heben, Michael J.; Collins, Robert W.

Real-Time Optimization of Anti-Reflective Coatings for CIGS Solar Cells

MATERIALS

IF3.2

2020-09-24

OAAI

Rajan, Grace; Karki, Shankar; Collins, Robert W.; Podraza, Nikolas J.; Marsillac, Sylvain

Major Histocompatibility Complex Class I Chain-Related A and B (MICA and MICB) Gene, Allele, and Haplotype Associations With Dengue Infections in Ethnic Thais 主要组织相容性复合体I类链相关的A和B (MICA和MICB) 基因，等位基因和单倍型与泰国人登革热感染的关联

JOURNAL OF INFECTIOUS DISEASES

IF4.5

2020-08-01

OAAI

Luangtrakool, Panpimon; Vejbaesya, Sasijit; Luangtrakool, Komon; Ngamhawornwong, Somporn; Apisawes, Kusuma; Kalayanarooj, Siripen; Macareo, Louis R.; Fernandez, Stefan; Jarman, Richard G.; Collins, Robert W. M.; Cox, Steven T.; Srikiatkhachorn, Anon; Rothman, Alan L.; Stephens, Henry A. F.

Glancing angle deposited CdTe: Nanostructured films and impact on solar cell performance

SURFACE & COATINGS TECHNOLOGY

IF6.1

2020-01-01

OAAI

Adhikari, Dipendra; Junda, Maxwell M.; Bastola, Ebin; Koirala, Prakash; Ellingson, Randall J.; Collins, Robert W.; Podraza, Nikolas J.

Photogenerated Carrier Transport Properties in Silicon Photovoltaics

SCIENTIFIC REPORTS

IF3.9

2019-12-12

OAAI

Uprety, Prakash; Subedi, Indra; Junda, Maxwell M.; Collins, Robert W.; Podraza, Nikolas J.

n-i-p Nanocrystalline Hydrogenated Silicon Solar Cells with RF-Magnetron Sputtered Absorbers

MATERIALS

IF3.2

2019-05-25

OAAI

Adhikari, Dipendra; Junda, Maxwell M.; Grice, Corey R.; Marsillac, Sylvain X.; Collins, Robert W.; Podraza, Nikolas J.

Irradiance and temperature considerations in the design and deployment of high annual energy yield perovskite/CIGS tandems

SUSTAINABLE ENERGY & FUELS

IF4.1

2019-01-01

OAAI

Ahangharnejhad, Ramez Hosseinian; Phillips, Adam B.; Ghimire, Kiran; Koirala, Prakash; Song, Zhaoning; Barudi, Hashem M.; Habte, Aron; Sengupta, Manajit; Ellingson, Randy J.; Yan, Yanfa; Collins, Robert W.; Podraza, Nikolas J.; Heben, Michael J.

Optical simulation of external quantum efficiency spectra of CuIn1-xGaxSe2 solar cells from spectroscopic ellipsometry inputs

JOURNAL OF ENERGY CHEMISTRY

IF14.9

2018-07-01

OAAI

Ibdah, Abdel-Rahman A.; Koirala, Prakash; Aryal, Puruswottam; Pradhan, Puja; Heben, Michael J.; Podraza, Nikolas J.; Marsillac, Sylvain; Collins, Robert W.

Optical gradients in a-Si:H thin films detected using real-time spectroscopic ellipsometry with virtual interface analysis

APPLIED SURFACE SCIENCE

IF6.9

2018-04-01

PREAI

Junda, Maxwell M.; Gautam, Laxmi Karki; Collins, Robert W.; Podraza, Nikolas J.

Real Time Spectroscopic Ellipsometry Analysis of First Stage CuIn1-xGaxSe2 Growth: Indium-Gallium Selenide Co-Evaporation

MATERIALS

IF3.2

2018-01-16

OAAI

Pradhan, Puja; Aryal, Puruswottam; Attygalle, Dinesh; Ibdah, Abdel-Rahman; Koirala, Prakash; Li, Jian; Bhandari, Khagendra P.; Liyanage, Geethika K.; Ellingson, Randy J.; Heben, Michael J.; Marsillac, Sylvain; Collins, Robert W.; Podraza, Nikolas J.

Spectroscopic ellipsometry for analysis of polycrystalline thin-film photovoltaic devices and prediction of external quantum efficiency 多晶薄膜光伏器件的光谱椭偏分析及外量子效率预测

APPLIED SURFACE SCIENCE

IF6.9

2017-11-01

OAAI

Ibdah, Abdel-Rahman; Koirala, Prakash; Aryal, Puruswottam; Pradhan, Puja; Marsillac, Sylvain; Rockett, Angus A.; Podraza, Nikolas J.; Collins, Robert W.

研究方向