Investigation of the role of Saw damage in Silver catalyzed Metal Assisted Chemical Etching on Multicrystalline Silicon for Solar cell ApplicationSilicon - - Trang 1-14 - 2023
Lawrence Daniel Stephen Tamil, Aravindan Gurusamy, Jeffrey Joseph John Jeya Kamaraj, Akhil Krishnan, Karuppasamy Pichan, Muthu Senthil Pandian, Ramasamy Perumalsamy
This work investigates how the saw damage from different processes affected the Silver-catalyzed Metal Assisted Chemical Etching. Multicrystalline silicon ingot was grown from a 15 kg Directional Solidification (DS) furnace. The wafers were extricated from silicon brick by using the blade or diamond wire cutting machine which leaves the saw damage in the substrate of the wafer. Surface texturizati...... hiện toàn bộ
Analytical and Compact Modeling Analysis of a SiGe Hetero-Material Vertical L-Shaped TFETSilicon - Tập 14 - Trang 2135-2145 - 2021
Shailendra Singh, Balwinder Raj
This paper deals with the development of a novel 2-D analytical modeling of heterojunction vertical L-shaped tunnel FET for characterisation of surface potential and drain current. The compact analysis includes the properties of dual modulation effect with the numerous efforts to predict the characteristics of current and to discuss the method of device improvement. The dual modulation effect is u...... hiện toàn bộ
Quantum Chemical Study the Removal of Acetone by Using the Pristine and Si-doped C2N MonolayerSilicon - Tập 15 - Trang 5105-5113 - 2023
Mustafa M. Kadhim, Mohammed Abdul Hadi, Safa K. Hachim, Zainab Talib Abed, Salah Ahmed Abdullaha, Ahmed Mahdi Rheima
A category of air pollutants named volatile organic compounds (VOCs), with a serious impact on environment, are a threat to human health. A promising technology for utilizing, separating, and enriching VOCs is adsorption. In present research, density functional theory computations have been applied to study adsorption attributes of volatile organic compounds over C2N monolayer and its Si-doped com...... hiện toàn bộ
A Porous Silicon P-Type Interdigitated Extended-Gate Field Effect Transistor pH SensorSilicon - Tập 11 - Trang 2095-2102 - 2018
Akram R. Nasser, Ghusoon M. Ali
We report on a porous silicon (PSi) p-type interdigitated extended-gate field effect transistor (IEGFET) pH sensor. Two types of crystalline orientation substrates were utilized, namely, p-type <100> and p-type <111>. PSi was prepared by an electrochemical etching method with an etching current density of 20 mA/cm2 and an etching time of 20 min. The scanning electron microscopy investigation revealed that t...111>100>... hiện toàn bộ
Residual Silicon and Phosphorus Improved the Growth, Yield, Nutrient Uptake and Soil Enzyme Activities of WheatSilicon - Tập 14 - Trang 8949-8964 - 2022
Dinesh Jinger, Shiva Dhar, Anchal Dass, V. K. Sharma, Livleen Shukla, Venkatesh Paramesh, Manoj Parihar, Neeshu Joshi, Ekta Joshi, Gaurendra Gupta, Satyapriya Singh
Silicon (Si) is known as a beneficial or quasi-essential element particularly for graminaceous crops, as Si increases photosynthetic efficiency, increased resistance to biotic and abiotic stress, aluminium toxicity, heavy metal toxicity, dry matter accumulation and enhances resistance to lodging and drought. The combined application of phosphorus (P) and Si has a significant impact on the growth a...... hiện toàn bộ
Realizing THz RFID Using Silicon Chip Space-Time Control CircuitSilicon - Tập 13 - Trang 3725-3732 - 2021
M. Bunruangses, A. E. Arumona, P. Youplao, S. Punthawanunt, K. Ray, J. Ali, P. Yupapin
A unique RFID silicon chip is proposed for sensing applications. The RFID silicon chip is a microring circuit that has a panda ring form where the working principle is based on the space-time function. The RFID silicon chip operates in the frequency range of 150-250THz. The input light wavelength of 1.55 μm, which forms the input space signal via the input port enters the system and at the add por...... hiện toàn bộ
Synthesis of Magnetic Fe 3 O 4 @polyethyleneimine.Mn(II) from Fe 3 O 4 , [3-(2,3-Epoxypropoxy)propyl]trimethoxysilane, Polyethyleneimine and Mn(II) Acetate as a Novel Silicon-Containing Polymeric Organic-Inorganic Hybrid Nanomaterial and Its Catalytic Investigation Towards the Oxidation of Cyclohexene, Ethyl Benzene and Toluene in the Presence of H 2 O 2 as an OxidantSilicon - Tập 10 - Trang 257-265 - 2016
Roghayeh Tarasi, Ali Ramazani, Massomeh Ghorbanloo, Mehdi Khoobi, Hamideh Aghahosseini, Sang Woo Joo, Abbas Shafiee
The surfaces of Fe3
O
4 nanoparticles were modified with [3-(2,3 epoxypropoxy)propyl]trimethoxysilane and polyethylenimine (PEI) and then manganese acetate was loaded on Fe3
O
4@PEI and the resultant Fe3
O
[email protected] nanoparticles applied as a heterogeneous nanocatalyst. The prepared Fe3
O
4@PEI nanoparticles were characterized by FTIR, powder X-ray diffraction, TGA, VSM, SEM and TEM. The EDAX analysis was used to identify the elemental composition of the prepared Fe3
O
[email protected]...... hiện toàn bộ