Periyayya Uthirakumar

Division of Environmental and Chemical Engineering, Nanomaterials Research Center, Chonbuk National University, Chonju 561-756, South Korea

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Papers55 papers

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Efficient, recyclable, and affordable daylight induced Cu/Cu2O/CuI photocatalyst via an inexpensive iodine sublimation process

Periyayya Uthirakumar, M. Devendiran,Andrej Yu Kuznetsov, Gyu Cheol Kim,In Hwan Lee

Applied Surface Science, (2021): 147007

Bibtex

Fabrication of flexible sheets of Cu/CuO/Cu2O heterojunction nanodisks: A dominant performance of multiple photocatalytic sheets under natural sunlight

Periyayya Uthirakumar, M. Devendiran, Tae Hwan Kim, S. Kalaiarasan,In Hwan Lee

Materials Science and Engineering B-advanced Functional Solid-state Materials, (2020): 114652

Bibtex

Impact of chloride surface treatment on nano-porous GaN structure for enhanced water-splitting efficiency

Hoki Son, Jee Hye Park,Periyayya Uthirakumar,Andrej Yu Kuznetsov,In Hwan Lee

Applied Surface Science, (2020): 147465

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Enhanced cyclic performance initiated via an in situ transformation of Cu/CuO nanodisk to Cu/CuO/Cu 2 O nanosponge

Uthirakumar Periyayya, Devendiran Madhu, Kalaiarasan Subramaniyam, Hoki Son,In-Hwan Lee

Environmental science and pollution research international, (2020)

WOSBibtex

Enhanced photocurrent performance of partially decorated Au nanoparticles on ZnO nanorods based UV photodetector

Rizwan Khan,Periyayya Uthirakumar,Periyayya Uthirakumar, Tae Hwan Kim,In-Hwan Lee

Materials Research Bulletin, (2019): 176-181

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Fabrication of ultra-sensitive piperidine chemical sensor with a direct grown well-aligned ZnO nanorods on FTO substrate as a working electrode

Rizwan Khan,Uthirakumar Periyayya, Gyu Cheol Kim,In-Hwan Lee

Solid State Sciences, (2019): 105986

Bibtex

Role of carbon quantum dots and film thickness on enhanced UV shielding capability of flexible polymer film containing carbon quantum dots/N-doped ZnO nanoparticles

Periyayya Uthirakumar,Periyayya Uthirakumar, M. Devendiran,Jin-Hyeon Yun, Gyu Cheol Kim, S. Kalaiarasan,In-Hwan Lee

Optical Materials, (2018): 771-777

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Localized surface plasmon enhanced photoluminescence of ZnO nanosheets by Au nanoparticles

R U A Khan,Periyayya Uthirakumar,Kangbin Bae, Seejong Leem,Inhwan Lee

Materials Letters, (2016)

Cited by18Bibtex

Carbon quantum dots decorated N-doped ZnO: Synthesis and enhanced photocatalytic activity on UV, visible and daylight sources with suppressed photocorrosion

S Muthulingam, Kang Bin Bae,Rizwan Khan,Inhwan Lee,Periyayya Uthirakumar

Journal of Environmental Chemical Engineering, no. 1 (2015): 1148-1155

Cited by8Bibtex

Facile synthesis of ZnO nanoglobules and its photocatalytic activity in the degradation of methyl orange dye under UV irradiation

Rizwan Khan,M Shamshi Hassan,Periyayya Uthirakumar,Jin Hyeon Yun,Myungseob Khil,Inhwan Lee

Materials Letters, (2015)

Cited by21Bibtex

Surfactant-free synthesis of leaf-like hierarchical CuO nanosheets as a UV light filter

Periyayya Uthirakumar, S Muthulingam,Rizwan Khan,Jin Hyeon Yun,Hansu Cho,Inhwan Lee

Materials Letters, (2015)

Cited by9Bibtex

Improved daylight-induced photocatalytic performance and suppressed photocorrosion of N-doped ZnO decorated with carbon quantum dots

S Muthulingam, Kang Bin Bae,Rizwan Khan,Inhwan Lee,Periyayya Uthirakumar

(2015)

Cited by16Bibtex

Highly efficient degradation of dyes by carbon quantum dots/N-doped zinc oxide (CQD/N-ZnO) photocatalyst and its compatibility on three different commercial dyes under daylight

S Muthulingam,Inhwan Lee,Periyayya Uthirakumar

Journal of Colloid and Interface Science, (2015): 101-109

Cited by30WOSBibtex

Organic Solvent Assisted Growth of Flower-like ZnO for Enhanced Photocatalytic Activities

Periyayya Uthirakumar, S Muthulingam,Beo Deul Ryu,Ji Hye Kang, A Periyasamy, M Prabakaran,Changhee Hong

Current Nanoscience, (2013)

Cited by9Bibtex

Coalescence driven size-controlled synthesis of ITO nanospheres

J H Kang,Periyayya Uthirakumar,Y S Katharria,J H Ryu,H Y Kim, Ningren Han,Young Jae Park,Yun Seon Beak,Sung Min Kim,C H Hong

Applied Surface Science, no. 22 (2012): 8996-9004

Cited by2Bibtex

Natural Light Source Assisted Synthesis of Self-decorated Ag/TiO2 Nanoparticles for Enhanced Photocatalytic Degradation of Fluorescein Dye

Changhee Hong,Mi So Lee,Ji Hye Kang,Beo Deul Ryu,Periyayya Uthirakumar

Current Nanoscience, (2012)

Cited by3Bibtex

Beam Divergence and Thermal Transient Characteristics of InGaN/GaN Light Emitting Diodes with Rear Side Grown ZnO Nanorods

Joo Jin,Beo Deul Ryu,Min Han, R Saravana Kumar,Periyayya Uthirakumar,Hyun Kyu Kim,Yang Jong Han, Kyu Han Lee,Changhee Hong

Japanese Journal of Applied Physics, (2012)

Bibtex

Enhancement of light output power in GaN-based light-emitting diodes using indium tin oxide films with nanoporous structures

Ji Hye Kang,Jae Hyoung Ryu,Hyun Kyu Kim,Hee Yun Kim,Nam Han,Mi So Lee,Young Jae Park,Periyayya Uthirakumar,Volodymyr V. Lysak,Chang-Hee Hong

Thin Solid Films, (2011)

Cited by12EIBibtex

The different types of ZnO materials on the performance of dye-sensitized solar cells

Periyayya Uthirakumar,Ji Hye Kang,S. Senthilarasu,Chang-Hee Hong

Physica E: Low-dimensional Systems and Nanostructures, no. 9 (2011): 1746-1750

Cited by18EIBibtex

Light Output Power Enhancement of GaN-Based Light Emitting Diodes with Periodic Deflector Embedded on the Wet Etch Patterned Sapphire Substrate

Hyun Kyu Kim,Jae Hyoung Ryu,Ji Hye Kang,Nam Han,Bong Jun Kwon,Periyayya Uthirakumar,Myung Soo Han, S H Kang,Changhee Hong

Japanese Journal of Applied Physics, (2011)

Cited by1Bibtex

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