Sol-gel

Sort By:
Page 21 of 22 - About 212 essays
  • Decent Essays

    Administrative Summary Proposal Working Title: The future challenges in energy storage technology Rechargeable battery. Proposal summary: Impact Statement: Project Description: The future challenges in energy storage technology Rechargeable Battery. Introduction Background Li-ion rechargeable battery Energy is the lifeblood of modern society, but the major energy supplies

    • 1732 Words
    • 7 Pages
    Decent Essays
  • Decent Essays

    Surface waters necessitate water treatment before consumption to eliminate the risk present to the consumer. Poor quality water which consists of suspended and dissolved particles pose health risks. The most harmful contamination is the microbiological contamination which leads to infectious diseases (Water treatment, 1994).Since the early 1800’s water purification systems have been used to eliminate the health risk posed by the recycled water. During the final process of treatment alternate disinfectants

    • 2099 Words
    • 8 Pages
    Decent Essays
  • Better Essays

    Titania Modified Activated Carbon Prepared from Sugar Cane Bagasse: Adsorption and Photocatalytic Degradation of Methylene Blue under Visible Light Irradiation El-Salamony R.A* (1), Amdeha E.(1), Ghoneim S.A.(1), Badawy N.A.(2), Salem K. M.(2), Al-Sabagh A.M.(1) (1) Egyptian Petroleum Research Institute (EPRI), Nasr City, Cairo 11727, Egypt. (2) Department of Chemistry, Faculty of Science, Al-Azhar University, Nasr City, Cairo, Egypt. *Corresponding author: (tel. +201010707023, e-mail: radwa2005@hotmail

    • 1910 Words
    • 8 Pages
    Better Essays
  • Better Essays

    Report for B.Tech Project Synthesis of triphenylamine based dye and fabrication of DSSC device A Project Report Submitted to the Department of Chemistry, Indian Institute of Technology Guwahati As a part of the requirement for the degree of Bachelor of Technology by Arvindh Sekar Roll No. : 11012206 Statement I hereby declare that the work embodies in this project report titled Synthesis of triphenylamine based dye and fabrication of DSSC device by Arvindh Sekar represents an original

    • 3205 Words
    • 13 Pages
    Better Essays
  • Better Essays

    High Level Nuclear Waste (HLW) refers to byproducts from nuclear reactors. The byproducts come in the two forms of spent nuclear fuel, and waste from reprocessing operations. Nuclear fuel is considered spent when the fission rate has slowed to the point where the creation of electricity is no longer an efficient process. While reprocessing operations remove uranium or plutonium from the spent nuclear fuel, the wastes created in the process are still radioactive enough to require the same sort

    • 2209 Words
    • 9 Pages
    Better Essays
  • Better Essays

    pentacoordinated, square-pyramidal orientation. Such molecules have an affinity for stable nanoparticle conjugation to ortho substituted bidentate ligands such as dopamine.[7,8] The various methods used for the synthesis of TiO 2 nanoparticles include sol gel, solvothermal and hydrothermal methods[3], although new methods are now being used. One of the new methods is the use of different dopants in the synthesis of Titanium oxide nanocomposites, such as the different noble metals[11]. Also different nanoparticle

    • 2417 Words
    • 10 Pages
    Better Essays
  • Good Essays

    Properties and Synthesis of poly[p-2,5-dihydroxy-phenylenebenzobisoxazole] MANOJNA EDARA 306868401 GANNON UNIVERSITY Introduction: In recent years, poly( p-phenylene-2,6-benzobisoxazole) (PBO) fibers have become prominent in high vigor applications such as body armor,ropes and cables, and recreational equipment. The objectives of this study were to expose woven PBO body armor panels to elevated temperature and moisture, and to analyze the chemical, morphological and mechanical

    • 2995 Words
    • 12 Pages
    Good Essays
  • Better Essays

    TABLE OF CONTENTS Biomaterials 2 Advent 2 Advantages and disadvantages 3 Uses: 4 Disposal: 5 Their economics: 6 Biological materials 8 Advent 8 Advantages and disadvantages 9 Uses: 9 Disposal: 10 Their economics: 10 Nanomaterials 12 Advent 12 Advantages and disadvantages 12 Uses: 13 Disposal: 14 Their economics: 15 References: 17 BIOMATERIALS ADVENT One of the earliest uses of non-biological materials within the body was the wooden toe prosthetic in 1065-740BC in early Egypt. However, research

    • 4491 Words
    • 18 Pages
    Better Essays
  • Better Essays

    Nursing Care Plan Essay

    • 10501 Words
    • 43 Pages

    Nursing Care Plan CLIENT CLINICAL PICTURE Mr. GB is a 78 year old white male admitted to Bay Pines VAMC on 6/18/96. for " atypical chest pain and hemoptysis". V/S BP 114/51, P 84, R 24, T 97.4. He seems alert and oriented x 3 and cheerful. Bowel sounds present x 4. Pt. has a red area on his coccyx. Silvadene treatments have been started. Pt. Has a fungal lung infection with a pleural suction drainage tube inserted in his chest . Pt is extremely thin with poor skin turgor with

    • 10501 Words
    • 43 Pages
    Better Essays
  • Better Essays

    TABLE OF CONTENTS Biomaterials 2 Advent 2 Advantages and disadvantages 3 Uses: 4 Disposal: 5 Their economics: 6 Biological materials 8 Advent 8 Advantages and disadvantages 9 Uses: 9 Disposal: 10 Their economics: 10 Nanomaterials 12 Advent 12 Advantages and disadvantages 12 Uses: 13 Disposal: 14 Their economics: 15 References: 17 BIOMATERIALS ADVENT One of the earliest uses of non-biological materials within the body was the wooden toe prosthetic in 1065-740BC in early Egypt. However, research

    • 4513 Words
    • 19 Pages
    Better Essays