Vol. 35 No. 4 (2026): Nigerian Journal of Physics - Vol. 35 No. 4

Published: 2026-07-02

Articles

RESERVOIR CHARACTERIZATION USING INTEGRATED PETROPHYSICAL EVALUATION, SEISMIC ATTRIBUTES, AND AVO MODELING IN JASMI FIELD, NIGER DELTA BASIN 641

Igonoh David Asuba, Emujakporue Godwin Omokenu, Inichinbia Sonny

https://doi.org/10.62292/njp.v34i2.2025.641
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<B>ASSESSMENT OF EXCESS LIFETIME CANCER RISK FROM INDOOR RADON EXPOSURE IN OBIO-AKPOR LOCAL GOVERNMENT AREA, RIVERS STATE, NIGERIA</B><B>.</B> 610

Diamond George, Margaret Apaemi Briggs-Kamara, Chinoye Amakiri Raymond

https://doi.org/10.62292/njp.v35i4.2026.610
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SYNTHESIS OF POLYVINYLIDENE FLUORIDE-GRAPHENE BASED POLYMER NANOCOMPOSITE WITH ENHANCED PIEZOELECTRIC PROPERTIES 539

Aliyu Abdulraheem, Sadiq Umar, Sanda Abubakar Sadiq, Abdelghaffar Amoka Abdelmalik

https://doi.org/10.62292/njp.v35i4.2026.539
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PM₂.₅ EMISSIONS FROM OFFICE LASER PRINTERS: REAL-TIME EXPOSURE ASSESSMENT AND RISK MITIGATION 644

Oluwasayo Peter Abodunrin, Oluwaseun Dosunmu, Inioluwa Olowofila, Oladipupo Olanrewaju, Augustine …

https://doi.org/10.62292/njp.v35i4.2026.644
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COMPARISON OF COSMIC RAY INTENSITY VARIATIONS AT MOSCOW AND OULU STATIONS 618

Firew Meka Menteso, Ogbonnaya Okike, Patience I. Akande-Rowland, Miracle Okoro Ikoro, Augustine …

https://doi.org/10.62292/njp.v35i4.2026.618
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THE ENERGY SPECTRA OF SOLUBLE POTENTIALS WITHIN THE FRAMEWORK OF THE VARIATIONAL METHOD<B></B> 569

Ekwevugbe Omugbe, Etido P. Inyang, Clement A. Onate

https://doi.org/10.62292/njp.v34i2.2025.569
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RESERVOIR QUALITY EVALUATION USING PETROPHYSICAL LOGS AND SEISMIC ATTRIBUTE TECHNIQUES: A CASE STUDY OF GOTO FIELD, NIGER DELTA 648

Igonoh David Asuba, Emujakporue Godwin Omokenu, Inichinbia Sonny

https://doi.org/10.62292/njp.v35i4.2026.648
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VOLTERRA ADAPTIVE FILTER FOR REAL-TIME OTDR MONITORING AND FAULT LOCALISATION IN FIBRE OPTIC NETWORKS 623

Ozuem Edward, Johnson Ayeni, Ndifreke U. Ebong

https://doi.org/10.62292/njp.v35i4.2026.623
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RADIOLOGICAL DOSE AND HEALTH RISK ASSESSMENT OF NATURALLY OCCURRING RADIOACTIVE MATERIALS AT KATAEREGI ARTISANAL MINING SITE, NIGER STATE USING RESRAD CODE 588

Abdullahi Muhammad

https://doi.org/10.62292/njp.v34i2.2025.588
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DESIGN AND SIZING OF AN OFF-GRID SOLAR PHOTOVOLTAIC (PV) SYSTEM FOR AN OFFICE UNIT AT MODIBBO ADAMA UNIVERSITY, YOLA-NIGERIA 630

Mohammed Faisal Isa, Haruna Sallau Bayel, Muktar Bello, Joseph Aidan

https://doi.org/10.62292/njp.v35i4.2026.630
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EFFECT OF TEMPERATURE AND RETENTION TIME ON THE QUALITY OF BIOCHAR OF SOME AGRICULTURAL WASTE 600

Lawan Haruna, Aliyu Aminu Safana, Ibrahim Murtala Musa, Hafeez Y. Hafeez, Umar M. Dankawu, Muhammad …

https://doi.org/10.62292/njp.v35i4.2026.600
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TIME SERIES MODELLING OF THREE-DIMENSIONAL TEMPERATURES ACROSS NIGERIA USING DATA FROM COSMIC 609

Ugochukwu Ihemaguba, Chidi Emmanuel Akujor, Romanus E. Ugwoke, Costecia Ifeoma Onah

https://doi.org/10.62292/njp.v35i4.2026.609
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Review Articles

SEGMENTED ROTOR MAGNETIC FLUX SWITCHING DEVICE FOR HIGH-PERFORMANCE ELECTRIC MOTORCYCLES AND SCOOTERS APPLICATIONS 633

Kasim Ibrahim Mohammed, Mohammed Ahmed

https://doi.org/10.62292/njp.v34i2.2025.633
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