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Hilmi Volkan Demir
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Journal Articles

Optically detected magnetic resonance spectroscopic analyses on the role of magnetic ions in colloidal nanocrystals

Joanna Dehnel, Adi Harchol, Yahel Barak, Itay Meir, Faris Horani, Arthur Shapiro, Rotem Strassberg, Celso de Mello Donegá, Hilmi Volkan Demir, Daniel R. Gamelin, Kusha Sharma, Efrat Lifshitz
Journal: The Journal of Chemical Physics
J. Chem. Phys. 159, 071001 (2023)
https://doi.org/10.1063/5.0160787
Published: August 2023
View article titled, Optically detected magnetic resonance spectroscopic analyses on the role of magnetic ions in colloidal nanocrystals
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Journal Articles

Direct laser writing of resonant periodic nanostructures in thin light-emitting films of CdSe/CdZnS core/shell nanoplatelets

Ruslan Azizov, Ivan Sinev, Furkan Işık, Farzan Shabani, Anatoly Pushkarev, Iklim Yurdakul, Savas Delikanli, Hilmi Volkan Demir, Sergey Makarov
Journal: Applied Physics Letters
Appl. Phys. Lett. 121, 223301 (2022)
https://doi.org/10.1063/5.0106895
Published: November 2022
View article titled, Direct laser writing of resonant periodic nanostructures in thin light-emitting films of CdSe/CdZnS core/shell nanoplatelets
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Includes: Supplementary data
Journal Articles

Narrow electroluminescence in bromide ligand-capped cadmium chalcogenide nanoplatelets

Yi Tian Thung, Zitong Zhang, Fei Yan, Hilmi Volkan Demir, Handong Sun
Journal: Applied Physics Letters
Appl. Phys. Lett. 120, 241105 (2022)
https://doi.org/10.1063/5.0094798
Published: June 2022
View article titled, Narrow electroluminescence in bromide ligand-capped cadmium chalcogenide nanoplatelets
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Includes: Supplementary data
Journal Articles

Engineered ultraviolet InGaN/AlGaN multiple-quantum-well structures for maximizing cathodoluminescence efficiency

Haiyang Zheng, Vijay Kumar Sharma, Pingchieh Tsai, Yiping Zhang, Shunpeng Lu, Xueliang Zhang, Swee Tiam Tan, Hilmi Volkan Demir
Journal: AIP Advances
AIP Advances 12, 015005 (2022)
https://doi.org/10.1063/6.0001262
Published: January 2022
View article titled, Engineered ultraviolet InGaN/AlGaN multiple-quantum-well structures for maximizing cathodoluminescence efficiency
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Journal Articles

“Meta-atomless” architecture based on an irregular continuous fabric of coupling-tuned identical nanopillars enables highly efficient and achromatic metasurfaces

H. Bilge Yağcı, Hilmi Volkan Demir
Journal: Applied Physics Letters
Appl. Phys. Lett. 118, 081105 (2021)
https://doi.org/10.1063/5.0040365
Published: February 2021
View article titled, “Meta-atomless” architecture based on an irregular continuous fabric of coupling-tuned identical nanopillars enables highly efficient and achromatic metasurfaces
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Includes: Supplementary data
Journal Articles

Impurity incorporation and exchange interactions in Co2+-doped CdSe/CdS core/shell nanoplatelets

Rachel Fainblat, Savas Delikanli, Leon Spee, Tamara Czerny, Furkan Isik, Vijay Kumar Sharma, Hilmi Volkan Demir, Gerd Bacher
Journal: The Journal of Chemical Physics
J. Chem. Phys. 151, 224708 (2019)
https://doi.org/10.1063/1.5129391
Published: December 2019
View article titled, Impurity incorporation and exchange interactions in Co<sup>2+</sup>-doped CdSe/CdS core/shell nanoplatelets
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Includes: Supplementary data
Journal Articles

Broad-band polarization-insensitive all-dielectric metalens enabled by intentional off-resonance waveguiding at mid-wave infrared

Ibrahim Tanriover, Hilmi Volkan Demir
Journal: Applied Physics Letters
Appl. Phys. Lett. 114, 043105 (2019)
https://doi.org/10.1063/1.5063967
Published: February 2019
View article titled, Broad-band polarization-insensitive all-dielectric metalens enabled by intentional off-resonance waveguiding at mid-wave infrared
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Includes: Supplementary data
Journal Articles

High-efficiency and low-loss gallium nitride dielectric metasurfaces for nanophotonics at visible wavelengths

Naresh Kumar Emani, Egor Khaidarov, Ramón Paniagua-Domínguez, Yuan Hsing Fu, Vytautas Valuckas, Shunpeng Lu, Xueliang Zhang, Swee Tiam Tan, Hilmi Volkan Demir, Arseniy I. Kuznetsov
Journal: Applied Physics Letters
Appl. Phys. Lett. 111, 221101 (2017)
https://doi.org/10.1063/1.5007007
Published: November 2017
View article titled, High-efficiency and low-loss gallium nitride dielectric metasurfaces for nanophotonics at visible wavelengths
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Includes: Supplementary data
Journal Articles

Spectral tunability and enhancement of molecular radiative emission by metal-dielectric-metal stratified plasmonic nanostructure

Sepideh Golmakaniyoon, Pedro Ludwig Hernandez-Martinez, Hilmi Volkan Demir, Xiao Wei Sun
Journal: Applied Physics Letters
Appl. Phys. Lett. 111, 093302 (2017)
https://doi.org/10.1063/1.4985337
Published: August 2017
View article titled, Spectral tunability and enhancement of molecular radiative emission by metal-dielectric-metal stratified plasmonic nanostructure
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Includes: Supplementary data
Journal Articles

High-efficiency low-crosstalk dielectric metasurfaces of mid-wave infrared focal plane arrays

Onur Akın, Hilmi Volkan Demir
Journal: Applied Physics Letters
Appl. Phys. Lett. 110, 143106 (2017)
https://doi.org/10.1063/1.4979664
Published: April 2017
View article titled, High-efficiency low-crosstalk dielectric metasurfaces of mid-wave infrared focal plane arrays
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Journal Articles

Inductance and resistance measurement method for vessel detection and coil powering in all-surface inductive heating systems composed of outer squircle coils

Veli Tayfun Kilic, Emre Unal, Hilmi Volkan Demir
Journal: AIP Advances
Series: Magnetism and Magnetic Materials
AIP Advances 7, 056645 (2017)
https://doi.org/10.1063/1.4975354
Published: January 2017
View article titled, Inductance and resistance measurement method for vessel detection and coil powering in all-surface inductive heating systems composed of outer squircle coils
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Journal Articles

Investigation of p-type depletion doping for InGaN/GaN-based light-emitting diodes

Yiping Zhang, Zi-Hui Zhang, Swee Tiam Tan, Pedro Ludwig Hernandez-Martinez, Binbin Zhu, Shunpeng Lu, Xue Jun Kang, Xiao Wei Sun, Hilmi Volkan Demir
Journal: Applied Physics Letters
Appl. Phys. Lett. 110, 033506 (2017)
https://doi.org/10.1063/1.4973743
Published: January 2017
View article titled, Investigation of p-type depletion doping for InGaN/GaN-based light-emitting diodes
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Includes: Supplementary data
Journal Articles

Erratum: “A charge inverter for III-nitride light-emitting diodes” [Appl. Phys. Lett. 108 , 133502 (2016)]

Zi-Hui Zhang, Yonghui Zhang, Wengang Bi, Chong Geng, Shu Xu, Hilmi Volkan Demir, Xiao Wei Sun
Journal: Applied Physics Letters
Appl. Phys. Lett. 109, 239901 (2016)
https://doi.org/10.1063/1.4971392
Published: December 2016
View article titled, Erratum: “A charge inverter for III-nitride light-emitting diodes” [Appl. Phys. Lett. 108 , 133502 (2016)]
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Journal Articles

On the hole accelerator for III-nitride light-emitting diodes

Zi-Hui Zhang, Yonghui Zhang, Wengang Bi, Chong Geng, Shu Xu, Hilmi Volkan Demir, Xiao Wei Sun
Journal: Applied Physics Letters
Appl. Phys. Lett. 108, 151105 (2016)
https://doi.org/10.1063/1.4947025
Published: April 2016
View article titled, On the hole accelerator for III-nitride light-emitting diodes
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Journal Articles

A charge inverter for III-nitride light-emitting diodes

Zi-Hui Zhang, Yonghui Zhang, Wengang Bi, Chong Geng, Shu Xu, Hilmi Volkan Demir, Xiao Wei Sun
Journal: Applied Physics Letters
Appl. Phys. Lett. 108, 133502 (2016)
https://doi.org/10.1063/1.4945257
Published: March 2016
View article titled, A charge inverter for III-nitride light-emitting diodes
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Journal Articles

Improved performance of InGaN/GaN flip-chip light-emitting diodes through the use of robust Ni/Ag/TiW mirror contacts

Namig Hasanov, Binbin Zhu, Vijay Kumar Sharma, Shunpeng Lu, Yiping Zhang, Wei Liu, Swee Tiam Tan, Xiao Wei Sun, Hilmi Volkan Demir
Journal: Journal of Vacuum Science & Technology B
J. Vac. Sci. Technol. B 34, 011209 (2016)
https://doi.org/10.1116/1.4939186
Published: December 2015
View article titled, Improved performance of InGaN/GaN flip-chip light-emitting diodes through the use of robust Ni/Ag/TiW mirror contacts
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Journal Articles

Multicolor lasing prints

Van Duong Ta, Shancheng Yang, Yue Wang, Yuan Gao, Tingchao He, Rui Chen, Hilmi Volkan Demir, Handong Sun
Journal: Applied Physics Letters
Appl. Phys. Lett. 107, 221103 (2015)
https://doi.org/10.1063/1.4936628
Published: November 2015
View article titled, Multicolor lasing prints
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Journal Articles

A hole modulator for InGaN/GaN light-emitting diodes

Zi-Hui Zhang, Zabu Kyaw, Wei Liu, Yun Ji, Liancheng Wang, Swee Tiam Tan, Xiao Wei Sun, Hilmi Volkan Demir
Journal: Applied Physics Letters
Appl. Phys. Lett. 106, 063501 (2015)
https://doi.org/10.1063/1.4908118
Published: February 2015
View article titled, A hole modulator for InGaN/GaN light-emitting diodes
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Journal Articles

Efficient three-color white organic light-emitting diodes with a spaced multilayer emitting structure

Fei Yan, Guichuan Xing, Rui Chen, Hilmi Volkan Demir, Handong Sun, Tze Chien Sum, Xiao Wei Sun
Journal: Applied Physics Letters
Appl. Phys. Lett. 106, 023302 (2015)
https://doi.org/10.1063/1.4905599
Published: January 2015
View article titled, Efficient three-color white organic light-emitting diodes with a spaced multilayer emitting structure
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Journal Articles

A hole accelerator for InGaN/GaN light-emitting diodes

Zi-Hui Zhang, Wei Liu, Swee Tiam Tan, Yun Ji, Liancheng Wang, Binbin Zhu, Yiping Zhang, Shunpeng Lu, Xueliang Zhang, Namig Hasanov, Xiao Wei Sun, Hilmi Volkan Demir
Journal: Applied Physics Letters
Appl. Phys. Lett. 105, 153503 (2014)
https://doi.org/10.1063/1.4898588
Published: October 2014
View article titled, A hole accelerator for InGaN/GaN light-emitting diodes
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