Sylvester Lekoo Mammah - Articles - Scientific Research Publishing

Effect of Concentration on the Optical and Solid State Properties of ZnO Thin Films Deposited by Aqueous Chemical Growth (ACG) Method (Articles)

Sylvester Lekoo Mammah, Fidelix Ekeoma Opara, Friday Barikpe Sigalo, Sabastine Chukwuemeka Ezugwu, Fabian Ifeanyichukwu Ezema

Journal of Modern Physics Vol.3 No.10, October 31, 2012

DOI: 10.4236/jmp.2012.310187 4,185 Downloads 7,280 Views Citations
Effect of Concentration on the Optical and Solid State Properties of CoO Thin Films Deposited Using the Aqueous Chemical Growth (ACG) Method (Articles)

Sylvester Lekoo Mammah, Fidelix Ekeoma Opara, Friday Barikpe Sigalo, Valentine Benjamin Omobo-Pepple, Fabian Ifeanyichukwu Ezema, Sabastine Chukwuemeka Ezugwu

Advances in Materials Physics and Chemistry Vol.2 No.4, December 31, 2012

DOI: 10.4236/ampc.2012.24035 5,752 Downloads 8,646 Views Citations
Annealing effect on the optical and solid state properties of cupric oxide thin films deposited using the Aqueous Chemical Growth (ACG) method (Articles)

Sylvester Lekoo Mammah, Fidelix Ekeoma Opara, Valentine Benjamin Omubo-Pepple, Joseph Effiom-Edem Ntibi, Sabastine Chukwuemeka Ezugwu, Fabian Ifeanyichukwu Ezema

Natural Science Vol.5 No.3, March 28, 2013

DOI: 10.4236/ns.2013.53052 5,880 Downloads 10,403 Views Citations
The Impact of Information and Communication Technologies in Improving Crop Productivity among Youths in Misungwi and Kilosa Districts, Tanzania (Articles)

Sylvester Jotta

Open Journal of Social Sciences Vol.12 No.5, May 24, 2024

DOI: 10.4236/jss.2024.125017 330 Downloads 1,133 Views Citations
Enhancing Efficiency of Pension Schemes through Effective Risk Governance: A Kenyan Perspective (Articles)

Sylvester Willys Namagwa

Journal of Financial Risk Management Vol.14 No.3, September 23, 2025

DOI: 10.4236/jfrm.2025.143017 121 Downloads 625 Views Citations
Governance, Risk, and Regulation: A Framework for Improving Efficiency in Kenyan Pension Funds (Articles)

Sylvester Willys Namagwa

Journal of Financial Risk Management Vol.14 No.4, November 14, 2025

DOI: 10.4236/jfrm.2025.144023 92 Downloads 581 Views Citations
Evaluation of Water Delivery Performance of Nkhafi Irrigation Scheme in Dowa District, Malawi, Africa (Articles)

Davis Sibale, Godfrey Mwenelupembe, Sylvester Chikabvumbwa, Sylvester Chisale

Computational Water, Energy, and Environmental Engineering Vol.10 No.3, June 3, 2021

DOI: 10.4236/cweee.2021.103007 677 Downloads 2,803 Views Citations
Effect of Concentration on the Optical and Solid State Properties of ZnO Thin Films Deposited by Aqueous Chemical Growth (ACG) Method (Articles)

S. L. Mammah, F. E. Opara, F. B. Sigalo, S. C. Ezugwu, F. I. Ezema

Journal of Modern Physics Vol.3 No.9, September 25, 2012

DOI: 10.4236/jmp.2012.39124 5,732 Downloads 9,450 Views Citations
Annealing Effect on the Solid State and Optical Properties of αFe₂O₃ Thin Films Deposited Using the Aqueous Chemical Growth (ACG) Method (Articles)

S. L. Mammah, F. E. Opara, F. B. Sigalo, S. C. Ezugwu, F. I. Ezema

Materials Sciences and Applications Vol.3 No.11, November 29, 2012

DOI: 10.4236/msa.2012.311115 3,965 Downloads 6,447 Views Citations
Seasonal Frequency in Esophageal Atresia/Tracheo-Esophageal Fistula: Is there an Environmental Etiology? (Articles)

Christopher Bode, Adesoji Ademuyiwa, Sylvester Ikhisemojie

Surgical Science Vol.2 No.7, September 30, 2011

DOI: 10.4236/ss.2011.27084 4,236 Downloads 7,830 Views Citations
A Review of Agricultural Pesticides Use and the Selection for Resistance to Insecticides in Malaria Vectors (Articles)

Anitha Philbert, Sylvester Leonard Lyantagaye, Gamba Nkwengulila

Advances in Entomology Vol.2 No.3, July 14, 2014

DOI: 10.4236/ae.2014.23019 5,761 Downloads 9,414 Views Citations
Use of Stone Dust in the Design of High Performance Concrete (Articles)

Joffrey Cheruiyot, Sylvester Ochieng Abuodha, Charles Kabubo

Open Journal of Civil Engineering Vol.4 No.3, September 11, 2014

DOI: 10.4236/ojce.2014.43020 7,404 Downloads 10,718 Views Citations
Optimization of Recuperative System in Rotary Furnace for Minimization of Elemental Loss during Melting (Articles)

Sylvester Olanrewaju Omole, Raymond Taiwo Oluyori

Journal of Minerals and Materials Characterization and Engineering Vol.2 No.6, November 18, 2014

DOI: 10.4236/jmmce.2014.26059 5,925 Downloads 7,314 Views Citations
Assessment of Irrigation Dynamics on Vegetable Production Safety in the Accra Metropolis (Articles)

Sylvester Achio, Felix Kutsanedzie, Edmund Ameko

Open Access Library Journal Vol.2 No.9, September 24, 2015

DOI: 10.4236/oalib.1101889 1,236 Downloads 2,841 Views Citations
Kamuə Female Personal Names and Identity in Cultural Contexts (Articles)

John Peter Wappa, Richard Sylvester Wada

Open Journal of Modern Linguistics Vol.9 No.2, April 30, 2019

DOI: 10.4236/ojml.2019.92011 1,240 Downloads 5,087 Views Citations
Tolosa Hunt Syndrome: Current Diagnostic Challenges and Treatment (Articles)

Samwel Sylvester Msigwa, Yan Li, Xianglin Cheng

Yangtze Medicine Vol.4 No.2, June 29, 2020

DOI: 10.4236/ym.2020.42014 1,649 Downloads 7,418 Views Citations
Social Studies Student-Teachers’ Preparation for Effective Use of Teaching and Learning Materials: The Case of Northern Colleges of Education in Ghana (Articles)

Segkulu Lucy, Gilbert Naa Emmideme, Atibiya Sylvester

Open Journal of Social Sciences Vol.10 No.6, June 29, 2022

DOI: 10.4236/jss.2022.106027 456 Downloads 3,506 Views Citations
Corruption in Public Administration and National Development in Nigeria (Articles)

Ofonmbuk Etido Atakpa, Charles Sylvester Akpan

Open Journal of Social Sciences Vol.11 No.6, June 19, 2023

DOI: 10.4236/jss.2023.116010 421 Downloads 3,450 Views Citations
Sustainable Urban Street Design for Economic Regeneration: A Study of Nairobi’s Eastern Central Business District (Articles)

Sylvester Masika Muange, Moirongo Otoki, Teckla Muhoro

Current Urban Studies Vol.12 No.4, December 12, 2024

DOI: 10.4236/cus.2024.124035 147 Downloads 1,337 Views Citations
Influence of Social Media Marketing on Profitability of Commercial Banks in Mwanza City, Tanzania (Articles)

Consolata Constantine, Sylvester Jotta, Ngozi Tibuhinda

Open Journal of Social Sciences Vol.12 No.12, December 23, 2024

DOI: 10.4236/jss.2024.1212025 365 Downloads 2,357 Views Citations

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