Items where Author is "Primus, Walter Charles "

Ali, Maru and Ahmed, Osumanu Haruna and Jalloh, Mohamadu Boyie and Primus, Walter Charles and Musah, Adiza Alhassan and Ng, Ji Feng (2022) Co-composted chicken litter biochar increases soil nutrient availability and yield of Oryza sativa L. Land, 12 (1). art. no. 233. pp. 1-20. ISSN 2073-445X

Maru, Ali and Haruna, Ahmed Osumanu and Primus, Walter Charles and Jeffary, Alicia Vanessa (2021) Dielectric response of nitrogen in soil amended with chicken litter biochar and urea under Oryza sativa L. cultivation. Scientific Reports, 11. art. no. 12545. pp. 1-10. ISSN 2045-2322

Zamri, Faizatul Azwa and Primus, Walter Charles and Shaari, Abdul Halim and Sinin, Aaliyawani Ezzerin (2019) Effects of polyurethane resin on the physical and mechanical properties of wood fiber/palm kernel shell composite boards. Wood and Fiber Science, 51 (4). pp. 1-7. ISSN 0735-6161

Ali, Maru and Haruna, Ahmed Osumanu and Abd Majid, Nik Muhamad and Primus, Walter Charles and Asap, Audrey and Maikol, Nathaniel and Jeffary, Alicia Vanessa (2019) Mitigating ammonia volatilizatiion from waterlogged acids soils using organic amendments. Sustainable Agriculture Research, 8 (3). pp. 12-22. ISSN 1927-050X; ESSN: 1927-0518

Ali, Maru and Haruna, Ahmed Osumanu and Abd Majid, Nik Muhamad and Primus, Walter Charles and Maikol, Nathaniel and Asap, Audrey and Naharuddin, Aini Nadzirah and Jeffary, Alicia Vanessa (2019) Using soil water to control ammonia emission from acid soils with and without chicken litter biochar. Sustainable Agriculture Research, 8 (3). pp. 23-37. ISSN 1927-0518; ESSN: 1927-050X

Maru, Ali and Haruna, Osumanu Ahmed and Primus, Walter Charles (2015) Coapplication of chicken litter biochar and urea only to improve nutrients use efficiency and yield of oryza sativa L. cultivation on a tropical acid soil. The Scientific World Journal, 2015. art. no. 943853. pp. 1-12. ISSN 2356-6140; ESSN: 1537-744X

Primus, Walter Charles and Shaari, Abdul Halim and Wan Yusoff, Wan Mohamad Daud and Talib, Zainal Abidin (2010) Dielectric characterization of Ba0.6La0.4Sn0.6Mn0.4O3 ceramic. Solid State Science and Technology, 18 (1). pp. 72-76. ISSN 0128-7389

Ridha, Noor Jawad and Mat Yunus, Wan Mahmood and Shaari, Abdul Halim and Talib, Zainal Abidin and Al-Asfoor, Firas Kamel Mohamad and Primus, Walter Charles (2009) Effect of Sr substitution on structure and thermal diffusivity of Ba1-xSrxTiO3 ceramic. American Journal of Engineering and Applied Sciences, 2 (4). pp. 661-664. ISSN 1941-7020; ESSN: 1941-7039

Mustafa, Mazni and Wan Yusoff, Wan Mohamad Daud and Talib, Zainal Abidin and Shaari, Abdul Halim and Primus, Walter Charles (2009) Impedance studies on Ca0.5Sr0.5Cu3Ti4O12 ceramic oxide. Pertanika Journal of Science & Technology, 17 (1). pp. 131-136. ISSN 0128-7680; ESSN: 2231-8526

Mustafa, Mazni and Wan Yusoff, Wan Mohamad Daud and Talib , Zainal Abidin and Shaari, Abdul Halim and Mohamed Kamari, Halimah and Primus, Walter Charles (2009) Ac conductivity of Ca1-xAxCu3Ti4O12 (A=Sr or Ba) with x=0.0 and 0.2 ceramics. Solid State Science and Technology, 17 (1). pp. 222-228. ISSN 0128-7389

Zamri, F. A. and Primus, Walter Charles and Abdullah, Nur Ashikin Psyquay and James Gerusu, Geoffery (2016) Physical and mechanical properties of composite boards based on wood fiber/palm kernel shell with different polyurethane composition. In: 3rd International Conference on Agricultural and Food Engineering (CAFEi 2016), 23-25 Aug. 2016, Seri Pacific Hotel, Kuala Lumpur, Malaysia. (pp. 440-445).

Primus, Walter Charles and Shaari, Abdul Halim and Wan Yusoff, Wan Mohd. Daud and Talib, Zainal Abidin (2005) Conduction effect in dielectric relaxation of Pb(Al ₀.₅V₀.₅)O₃ ceramic sample. In: International Advanced Technology Congress: Conference on Advanced Materials (CAM 2005), 6 - 8 Dec. 2005, Putrajaya, Malaysia. (pp. 481-487).

Abdul Halim Shaari (2011) Energy storage ceramic dielectric component and method thereof. 13/320,805.

Abdul Halim Shaari (2009) Energy storage component and method thereof. UNSPECIFIED.

Primus, Walter Charles (2008) Microstructure and Giant Dielectric Permittivity of Titano-Manganite Systems. PhD thesis, Universiti Putra Malaysia.

Primus, Walter Charles (2005) Microstructures and Dielectric Properties Of pb (Al,Vl-,)Ohs Systems. Masters thesis, Universiti Putra Malaysia.