Works matching AU Gunawan, Oki

Results: 25

Impact of PbI2 Passivation and Grain Size Engineering in CH3NH3PbI3 Solar Absorbers as Revealed by Carrier‐Resolved Photo‐Hall Technique.

Published in:

Advanced Energy Materials, 2019, v. 9, n. 47, p. N.PAG, doi. 10.1002/aenm.201902706

By:

Euvrard, Julie;
Gunawan, Oki;
Mitzi, David B.

Publication type:

Article

Back Contact Engineering for Increased Performance in Kesterite Solar Cells.

Published in:

Advanced Energy Materials, 2017, v. 7, n. 15, p. n/a, doi. 10.1002/aenm.201602585

By:

Antunez, Priscilla D.;
Bishop, Douglas M.;
Lee, Yun Seog;
Gokmen, Tayfun;
Gunawan, Oki;
Gershon, Talia S.;
Todorov, Teodor K.;
Singh, Saurabh;
Haight, Richard

Publication type:

Article

Photovoltaic Device with over 5% Efficiency Based on an n-Type Ag2ZnSnSe4 Absorber.

Published in:

Advanced Energy Materials, 2016, v. 6, n. 22, p. n/a, doi. 10.1002/aenm.201601182

By:

Gershon, Talia;
Sardashti, Kasra;
Gunawan, Oki;
Mankad, Ravin;
Singh, Saurabh;
Lee, Yun Seog;
Ott, John A.;
Kummel, Andrew;
Haight, Richard

Publication type:

Article

Atomic Layer Deposited Aluminum Oxide for Interface Passivation of Cu2ZnSn(S,Se)4 Thin-Film Solar Cells.

Published in:

Advanced Energy Materials, 2016, v. 6, n. 12, p. n/a, doi. 10.1002/aenm.201600198

By:

Lee, Yun Seog;
Gershon, Talia;
Todorov, Teodor K.;
Wang, Wei;
Winkler, Mark T.;
Hopstaken, Marinus;
Gunawan, Oki;
Kim, Jeehwan

Publication type:

Article

Photovoltaic Materials and Devices Based on the Alloyed Kesterite Absorber (Ag xCu1-x)2ZnSnSe4.

Published in:

Advanced Energy Materials, 2016, v. 6, n. 10, p. n/a, doi. 10.1002/aenm.201502468

By:

Gershon, Talia;
Lee, Yun Seog;
Antunez, Priscilla;
Mankad, Ravin;
Singh, Saurabh;
Bishop, Doug;
Gunawan, Oki;
Hopstaken, Marinus;
Haight, Richard

Publication type:

Article

Fill Factor Losses in Cu2ZnSn(S xSe1− x)4 Solar Cells: Insights from Physical and Electrical Characterization of Devices and Exfoliated Films.

Published in:

Advanced Energy Materials, 2016, v. 6, n. 3, p. n/a, doi. 10.1002/aenm.201501609

By:

Tai, Kong Fai;
Gunawan, Oki;
Kuwahara, Masaru;
Chen, Shi;
Mhaisalkar, Subodh Gautam;
Huan, Cheng Hon Alfred;
Mitzi, David B.

Publication type:

Article

Monolithic Perovskite-CIGS Tandem Solar Cells via In Situ Band Gap Engineering.

Published in:

Advanced Energy Materials, 2015, v. 5, n. 23, p. 1, doi. 10.1002/aenm.201500799

By:

Todorov, Teodor;
Gershon, Talia;
Gunawan, Oki;
Lee, Yun Seog;
Sturdevant, Charles;
Chang, Liang‐Yi;
Guha, Supratik

Publication type:

Article

Cu2ZnSnSe4 Thin-Film Solar Cells by Thermal Co-evaporation with 11.6% Efficiency and Improved Minority Carrier Diffusion Length.

Published in:

Advanced Energy Materials, 2015, v. 5, n. 7, p. n/a, doi. 10.1002/aenm.201401372

By:

Lee, Yun Seog;
Gershon, Talia;
Gunawan, Oki;
Todorov, Teodor K.;
Gokmen, Tayfun;
Virgus, Yudistira;
Guha, Supratik

Publication type:

Article

Device Characteristics of CZTSSe Thin-Film Solar Cells with 12.6% Efficiency.

Published in:

Advanced Energy Materials, 2014, v. 4, n. 7, p. n/a, doi. 10.1002/aenm.201301465

By:

Wang, Wei;
Winkler, Mark T.;
Gunawan, Oki;
Gokmen, Tayfun;
Todorov, Teodor K.;
Zhu, Yu;
Mitzi, David B.

Publication type:

Article

Beyond 11% Efficiency: Characteristics of State-of-the-Art Cu2ZnSn(S,Se)4 Solar Cells.

Published in:

Advanced Energy Materials, 2013, v. 3, n. 1, p. 34, doi. 10.1002/aenm.201200348

By:

Todorov, Teodor K.;
Tang, Jiang;
Bag, Santanu;
Gunawan, Oki;
Gokmen, Tayfun;
Zhu, Yu;
Mitzi, David B.

Publication type:

Article

A High Efficiency Electrodeposited Cu2ZnSnS4 Solar Cell.

Published in:

Advanced Energy Materials, 2012, v. 2, n. 2, p. 253, doi. 10.1002/aenm.201100526

By:

Ahmed, Shafaat;
Reuter, Kathleen B.;
Gunawan, Oki;
Guo, Lian;
Romankiw, Lubomyr T.;
Deligianni, Hariklia

Publication type:

Article

Defects in Chalcopyrite Semiconductors: Defects in Cu(In,Ga)Se2 Chalcopyrite Semiconductors: A Comparative Study of Material Properties, Defect States, and Photovoltaic Performance (Adv. Energy Mater. 5/2011).

Published in:

Advanced Energy Materials, 2011, v. 1, n. 5, p. 844, doi. 10.1002/aenm.201190024

By:

Cao, Qing;
Gunawan, Oki;
Copel, Matthew;
Reuter, Kathleen B.;
Chey, S. Jay;
Deline, Vaughn R.;
Mitzi, David B.

Publication type:

Article

Defects in Cu(In,Ga)Se2 Chalcopyrite Semiconductors: A Comparative Study of Material Properties, Defect States, and Photovoltaic Performance.

Published in:

Advanced Energy Materials, 2011, v. 1, n. 5, p. 845, doi. 10.1002/aenm.201100344

By:

Cao, Qing;
Gunawan, Oki;
Copel, Matthew;
Reuter, Kathleen B.;
Chey, S. Jay;
Deline, Vaughn R.;
Mitzi, David B.

Publication type:

Article

Micro‐Photovoltaics: Dust‐Sized High‐Power‐Density Photovoltaic Cells on Si and SOI Substrates for Wafer‐Level‐Packaged Small Edge Computers (Adv. Mater. 49/2020).

Published in:

Advanced Materials, 2020, v. 32, n. 49, p. 1, doi. 10.1002/adma.202070369

By:

Li, Ning;
Han, Kevin;
Spratt, William;
Bedell, Stephen;
Ren, Jinhan;
Gunawan, Oki;
Ott, John;
Hopstaken, Marinus;
Cabral, Cyril;
Libsch, Frank;
Subramanian, Chitra;
Shahidi, Ghavam;
Sadana, Devendra

Publication type:

Article

Dust‐Sized High‐Power‐Density Photovoltaic Cells on Si and SOI Substrates for Wafer‐Level‐Packaged Small Edge Computers.

Published in:

Advanced Materials, 2020, v. 32, n. 49, p. 1, doi. 10.1002/adma.202004573

By:

Li, Ning;
Han, Kevin;
Spratt, William;
Bedell, Stephen;
Ren, Jinhan;
Gunawan, Oki;
Ott, John;
Hopstaken, Marinus;
Cabral, Cyril;
Libsch, Frank;
Subramanian, Chitra;
Shahidi, Ghavam;
Sadana, Devendra

Publication type:

Article

Earth-Abundant Chalcogenide Photovoltaic Devices with over 5% Efficiency Based on a Cu2BaSn(S,Se)4 Absorber.

Published in:

Advanced Materials, 2017, v. 29, n. 24, p. n/a, doi. 10.1002/adma.201606945

By:

Shin, Donghyeop;
Zhu, Tong;
Huang, Xuan;
Gunawan, Oki;
Blum, Volker;
Mitzi, David B.

Publication type:

Article

Ultrathin high band gap solar cells with improved efficiencies from the world's oldest photovoltaic material.

Published in:

Nature Communications, 2017, v. 8, n. 1, p. 1, doi. 10.1038/s41467-017-00582-9

By:

Todorov, Teodor K.;
Singh, Saurabh;
Bishop, Douglas M.;
Gunawan, Oki;
Yun Seog Lee;
Gershon, Talia S.;
Brew, Kevin W.;
Antunez, Priscilla D.;
Haight, Richard

Publication type:

Article

Electrodeposited Cu2ZnSnSe4 thin film solar cell with 7% power conversion efficiency.

Published in:

Progress in Photovoltaics, 2014, v. 22, n. 1, p. 58, doi. 10.1002/pip.2332

By:

Guo, Lian;
Zhu, Yu;
Gunawan, Oki;
Gokmen, Tayfun;
Deline, Vaughn R.;
Ahmed, Shafaat;
Romankiw, Lubomyr T.;
Deligianni, Hariklia

Publication type:

Article

Solution-processed Cu(In,Ga)(S,Se)2 absorber yielding a 15.2% efficient solar cell.

Published in:

Progress in Photovoltaics, 2013, v. 21, n. 1, p. 82, doi. 10.1002/pip.1253

By:

Todorov, Teodor K.;
Gunawan, Oki;
Gokmen, Tayfun;
Mitzi, David B.

Publication type:

Article

Thin film solar cell with 8.4% power conversion efficiency using an earth-abundant Cu2ZnSnS4 absorber.

Published in:

Progress in Photovoltaics, 2013, v. 21, n. 1, p. 72, doi. 10.1002/pip.1174

By:

Shin, Byungha;
Gunawan, Oki;
Zhu, Yu;
Bojarczuk, Nestor A.;
Chey, S. Jay;
Guha, Supratik

Publication type:

Article

Device characteristics of a 10.1% hydrazine-processed Cu2ZnSn(Se,S)4 solar cell.

Published in:

Progress in Photovoltaics, 2012, v. 20, n. 1, p. 6, doi. 10.1002/pip.1160

By:

Barkhouse, D. Aaron R.;
Gunawan, Oki;
Gokmen, Tayfun;
Todorov, Teodor K.;
Mitzi, David B.

Publication type:

Article

From Amorphous to Polycrystalline Rubrene: Charge Transport in Organic Semiconductors Paralleled with Silicon.

Published in:

Advanced Functional Materials, 2022, v. 32, n. 49, p. 1, doi. 10.1002/adfm.202206438

By:

Euvrard, Julie;
Gunawan, Oki;
Kahn, Antoine;
Rand, Barry P.

Publication type:

Article

Solar Cells: High Efficiency Cu2ZnSn(S,Se)4 Solar Cells by Applying a Double In2S3/CdS Emitter (Adv. Mater. 44/2014).

Published in:

Advanced Materials, 2014, v. 26, n. 44, p. 7426, doi. 10.1002/adma.201470303

By:

Kim, Jeehwan;
Hiroi, Homare;
Todorov, Teodor K.;
Gunawan, Oki;
Kuwahara, Masaru;
Gokmen, Tayfun;
Nair, Dhruv;
Hopstaken, Marinus;
Shin, Byungha;
Lee, Yun Seog;
Wang, Wei;
Sugimoto, Hiroki;
Mitzi, David B.

Publication type:

Article

High Efficiency Cu2ZnSn(S,Se)4 Solar Cells by Applying a Double In2S3/CdS Emitter.

Published in:

Advanced Materials, 2014, v. 26, n. 44, p. 7427, doi. 10.1002/adma.201402373

By:

Kim, Jeehwan;
Hiroi, Homare;
Todorov, Teodor K.;
Gunawan, Oki;
Kuwahara, Masaru;
Gokmen, Tayfun;
Nair, Dhruv;
Hopstaken, Marinus;
Shin, Byungha;
Lee, Yun Seog;
Wang, Wei;
Sugimoto, Hiroki;
Mitzi, David B.

Publication type:

Article

Comparing the Effect of Mn Substitution in Sulfide and Sulfoselenide‐Based Kesterite Solar Cells.

Published in:

Solar RRL, 2020, v. 4, n. 4, p. 1, doi. 10.1002/solr.201900521

By:

Lie, Stener;
Li, Wenjie;
Leow, Shin Woei;
Bishop, Douglas M.;
Gunawan, Oki;
Helena Wong, Lydia

Publication type:

Article

Works matching AU Gunawan, Oki

Impact of PbI<sub>2</sub> Passivation and Grain Size Engineering in CH<sub>3</sub>NH<sub>3</sub>PbI<sub>3</sub> Solar Absorbers as Revealed by Carrier‐Resolved Photo‐Hall Technique.

Back Contact Engineering for Increased Performance in Kesterite Solar Cells.

Photovoltaic Device with over 5% Efficiency Based on an n-Type Ag<sub>2</sub>ZnSnSe<sub>4</sub> Absorber.

Atomic Layer Deposited Aluminum Oxide for Interface Passivation of Cu<sub>2</sub>ZnSn(S,Se)<sub>4</sub> Thin-Film Solar Cells.

Photovoltaic Materials and Devices Based on the Alloyed Kesterite Absorber (Ag <sub>x</sub>Cu<sub>1-</sub><sub>x</sub>)<sub>2</sub>ZnSnSe<sub>4</sub>.

Fill Factor Losses in Cu<sub>2</sub>ZnSn(S <sub>x</sub>Se<sub>1− x</sub>)<sub>4</sub> Solar Cells: Insights from Physical and Electrical Characterization of Devices and Exfoliated Films.

Monolithic Perovskite-CIGS Tandem Solar Cells via In Situ Band Gap Engineering.

Cu<sub>2</sub>ZnSnSe<sub>4</sub> Thin-Film Solar Cells by Thermal Co-evaporation with 11.6% Efficiency and Improved Minority Carrier Diffusion Length.

Device Characteristics of CZTSSe Thin-Film Solar Cells with 12.6% Efficiency.

Beyond 11% Efficiency: Characteristics of State-of-the-Art Cu<sub>2</sub>ZnSn(S,Se)<sub>4</sub> Solar Cells.

A High Efficiency Electrodeposited Cu<sub>2</sub>ZnSnS<sub>4</sub> Solar Cell.

Defects in Chalcopyrite Semiconductors: Defects in Cu(In,Ga)Se<sub>2</sub> Chalcopyrite Semiconductors: A Comparative Study of Material Properties, Defect States, and Photovoltaic Performance (Adv. Energy Mater. 5/2011).

Defects in Cu(In,Ga)Se<sub>2</sub> Chalcopyrite Semiconductors: A Comparative Study of Material Properties, Defect States, and Photovoltaic Performance.

Micro‐Photovoltaics: Dust‐Sized High‐Power‐Density Photovoltaic Cells on Si and SOI Substrates for Wafer‐Level‐Packaged Small Edge Computers (Adv. Mater. 49/2020).

Dust‐Sized High‐Power‐Density Photovoltaic Cells on Si and SOI Substrates for Wafer‐Level‐Packaged Small Edge Computers.

Earth-Abundant Chalcogenide Photovoltaic Devices with over 5% Efficiency Based on a Cu<sub>2</sub>BaSn(S,Se)<sub>4</sub> Absorber.

Ultrathin high band gap solar cells with improved efficiencies from the world's oldest photovoltaic material.

Electrodeposited Cu<sub>2</sub>ZnSnSe<sub>4</sub> thin film solar cell with 7% power conversion efficiency.

Solution-processed Cu(In,Ga)(S,Se)<sub>2</sub> absorber yielding a 15.2% efficient solar cell.

Thin film solar cell with 8.4% power conversion efficiency using an earth-abundant Cu<sub>2</sub>ZnSnS<sub>4</sub> absorber.

Device characteristics of a 10.1% hydrazine-processed Cu<sub>2</sub>ZnSn(Se,S)<sub>4</sub> solar cell.

From Amorphous to Polycrystalline Rubrene: Charge Transport in Organic Semiconductors Paralleled with Silicon.

Solar Cells: High Efficiency Cu<sub>2</sub>ZnSn(S,Se)<sub>4</sub> Solar Cells by Applying a Double In<sub>2</sub>S<sub>3</sub>/CdS Emitter (Adv. Mater. 44/2014).

High Efficiency Cu<sub>2</sub>ZnSn(S,Se)<sub>4</sub> Solar Cells by Applying a Double In<sub>2</sub>S<sub>3</sub>/CdS Emitter.

Comparing the Effect of Mn Substitution in Sulfide and Sulfoselenide‐Based Kesterite Solar Cells.