Zobrazeno 1 - 10
of 126
pro vyhledávání: '"Vasudeva reddy minnam reddy"'
Autor:
Swati S. Mehta, Digambar Y. Nadargi, Mohaseen S. Tamboli, Thamraa Alshahrani, Vasudeva Reddy Minnam Reddy, Eui Seon Kim, Imtiaz S. Mulla, Chinho Park, Sharad S. Suryavanshi
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-17 (2021)
Abstract Surface area and surface active sites are two important key parameters in enhancing the gas sensing as well as photocatalytic properties of the parent material. With this motivation, herein, we report a facile synthesis of Reduced Graphene O
Externí odkaz:
https://doaj.org/article/aa99b7baf65f4c4d923213cebb056095
Publikováno v:
Nanomaterials, Vol 12, Iss 19, p 3326 (2022)
Heterojunction Cu(In,Ga)Se2 (CIGS) solar cells comprise a substrate/Mo/CIGS/CdS/i-ZnO/ZnO:Al. Here, Al-doped zinc oxide (AZO) films were deposited by magnetron sputtering, and the substrate temperature was optimized for CIGS solar cells with two type
Externí odkaz:
https://doaj.org/article/e2d798f3d9394e16b73a4697ea8ff2f5
Autor:
Meenakshi Sahu, Vasudeva Reddy Minnam Reddy, Bharati Patro, Chinho Park, Woo Kyoung Kim, Pratibha Sharma
Publikováno v:
Nanomaterials, Vol 12, Iss 9, p 1503 (2022)
Wet ball milling was used for the synthesis of Cu2ZnSnSe4 (CZTSe) nanoparticles with a kesterite structure. The prepared nanoparticles were used for ink formulation. Surfactants and binders were added to improve the ink stability, prevent agglomerati
Externí odkaz:
https://doaj.org/article/8bc0e02051714dff90dee35d1259a2e9
Autor:
Meenakshi Sahu, Vasudeva Reddy Minnam Reddy, Bomyung Kim, Bharati Patro, Chinho Park, Woo Kyoung Kim, Pratibha Sharma
Publikováno v:
Materials, Vol 15, Iss 5, p 1708 (2022)
In the present study, we adopt an easy and cost-effective route for preparing Cu2ZnSnS4 (CZTS)-absorber nanoparticles by a mechanochemical method using non-toxic and environmentally benign solvents (butanol, methyl ethyl ketone, and ethanol). The gra
Externí odkaz:
https://doaj.org/article/a6cb93a595c14cf99d4307b534c2bfd7
Autor:
Maruthamuthu Subramanian, Balaji Nagarajan, Aishwarya Ravichandran, Varsha Subhash Betageri, Gokul Sidarth Thirunavukkarasu, Elmira Jamei, Mehdi Seyedmahmoudian, Alex Stojcevski, Saad Mekhilef, Vasudeva Reddy Minnam Reddy
Publikováno v:
Crystals, Vol 12, Iss 2, p 244 (2022)
Increasing silicon solar cell efficiency plays a vital role in improving the dominant market share of photo-voltaic systems in the renewable energy sector. The performance of the solar cells can be evaluated by making a profound analysis on various e
Externí odkaz:
https://doaj.org/article/c1ba067e79554dc18c6fa9dc94de9a40
Autor:
Sreedevi Gedi, Salh Alhammadi, Jihyeon Noh, Vasudeva Reddy Minnam Reddy, Hyeonwook Park, Abdelrahman Mohamed Rabie, Jae-Jin Shim, Dohyung Kang, Woo Kyoung Kim
Publikováno v:
Nanomaterials, Vol 12, Iss 2, p 282 (2022)
Energy consumption and environmental pollution are major issues faced by the world. The present study introduces a single solution using SnS2 for these two major global problems. SnS2 nanoparticles and thin films were explored as an adsorbent to remo
Externí odkaz:
https://doaj.org/article/04792069532d400a9c055ede76a067b2
Autor:
Sreedevi Gedi, Vasudeva Reddy Minnam Reddy, Tulasi Ramakrishna Reddy Kotte, Chinho Park, Woo Kyoung Kim
Publikováno v:
Nanomaterials, Vol 11, Iss 8, p 1955 (2021)
The rapid research progress in tin-based binary sulfides (SnxSy = o-SnS, c-SnS, SnS2, and Sn2S3) by the solution process has opened a new path not only for photovoltaics to generate clean energy at ultra-low costs but also for photocatalytic and ther
Externí odkaz:
https://doaj.org/article/a96c52c3f23747acaf234ae259ef7c72
Autor:
Vasudeva Reddy Minnam Reddy, Sreedevi Gedi, Rutuja U. Amate, K. T. Ramakrishna Reddy, Woo Kyoung Kim, Chinho Park
Publikováno v:
Crystals, Vol 11, Iss 7, p 802 (2021)
Tin (II) monosulfide (SnS) films were prepared via sulfurization using sputtered Sn precursors of the tin metal layers in the presence of elemental sulfur vapor as a function of sulfurization time (ts) in the range of 30–180 min while keeping other
Externí odkaz:
https://doaj.org/article/6998f42c4960493c8801a9a8b8e93bef
Autor:
Sreedevi Gedi, Vasudeva Reddy Minnam Reddy, Salh Alhammadi, Hyeonwook Park, Chelim Jang, Chinho Park, Woo Kyoung Kim
Publikováno v:
Nanomaterials, Vol 11, Iss 3, p 767 (2021)
Tin sulfide polymorph (π-SnS) nanoparticles exhibit promising optoelectrical characteristics for photovoltaic and hydrogen production performance, mainly because of the possibility of tuning their properties by adjusting the synthesis conditions. Th
Externí odkaz:
https://doaj.org/article/ea1a3d79044b4701bf4d779d537d7508
Autor:
Salh Alhammadi, Vasudeva Reddy Minnam Reddy, Sreedevi Gedi, Hyeonwook Park, Mostafa Saad Sayed, Jae-Jin Shim, Woo Kyoung Kim
Publikováno v:
Nanomaterials, Vol 10, Iss 2, p 245 (2020)
A graphene−cadmium sulfide (Gr−CdS) nanocomposite was prepared by a chemical solution method, and its material properties were characterized by several analysis techniques. The synthesized pure CdS nanoparticles (NPs) and Gr−CdS nanocomposites
Externí odkaz:
https://doaj.org/article/18d01d697cb648f48d2cd3d9b6d120c7