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The effect of deposition time on the structural, morphological and optical band gap of lead selenide thin films synthesized by chemical bath deposition method

Hone, Fekadu Gashaw, Ampong, Francis Kofi, Abza, Tizazu, Nkrumah, Isaac, Paal, Mark, Nkum, Robert Kwame, Boakye, Francis

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 683 KB

english, 2015

Ferroelectricity in zinc cadmium telluride

Weil, R., Nkum, R., Muranevich, E., Benguigui, L.

Journal:

Physical Review Letters

Year:

1989

Language:

english

File:

PDF, 129 KB

english, 1989

Communication Strategy for Implementing Community IMCI

Ford, Neil, Williams, Abimbola, Renshaw, Melanie, Nkum, John

Journal:

Journal of Health Communication

Year:

2005

Language:

english

File:

PDF, 331 KB

english, 2005

system

Nkum, R. K., Datars, W. R.

Journal:

Physical Review B

Year:

1992

Language:

english

File:

PDF, 300 KB

english, 1992

in

Datars, W. R., Chien, T. R., Nkum, R. K., Ummat, P. K.

Journal:

Physical Review B

Year:

1994

Language:

english

File:

PDF, 116 KB

english, 1994

Reaction of C60 with SbCl5

W.R. Datars, P.K. Ummat, T. Olech, R.K. Nkum

Journal:

Solid State Communications

Year:

1993

Language:

english

File:

PDF, 277 KB

english, 1993

Influence of ferroelectricity on the electrical properties of Cd1 − xZnxTe solid solutions

L Benguigui, R Weil, A Chack, E Muranevich, R Nkum

Journal:

Solid State Communications

Year:

1996

Language:

english

File:

PDF, 440 KB

english, 1996

The effect of gallium substitution on the superconductivity of the BiSrCaCuO system

P.K. Ummat, R.K. Nkum, W.R. Datars

Journal:

Physica C: Superconductivity

Year:

1991

Language:

english

File:

PDF, 260 KB

english, 1991

Substitution of 3d metals for Cu in (Bi, Pb)2Sr2Ca2Cu3Oy

R.K. Nkum, A. Punnett, W.R. Datars

Journal:

Physica C: Superconductivity

Year:

1992

Language:

english

File:

PDF, 633 KB

english, 1992

Substitution of Sn in the superconducting BiPbSrCaCuO system

R.K. Nkum, W.R. Datars

Journal:

Physica C: Superconductivity

Year:

1992

Language:

english

File:

PDF, 431 KB

english, 1992

Fluctuation induced conductivity in the Sn-doped (Bi, Pb)2Sr2Ca2Cu3Oy superconducting system

R.K. Nkum, W.R. Datars

Journal:

Physica C: Superconductivity

Year:

1992

Language:

english

File:

PDF, 543 KB

english, 1992

Intergrain and intragrain superconductivity in Sn- and Sb-doped Bi1.7Pb0.3Sr2Cu3Oy

Thomas W. Krause, R.K. Nkum, W.R. Datars

Journal:

Physica C: Superconductivity

Year:

1993

Language:

english

File:

PDF, 728 KB

english, 1993

X-ray diffraction evidence for a ferroelectric phase transition in zinc cadmium telluride

R.K. Nkum, R. Weil, E. Muranevich, L. Benguigui, G. Kimmel

Journal:

Materials Science and Engineering: B

Year:

1991

Language:

english

File:

PDF, 220 KB

english, 1991

The anomalous low temperature resistivity of thermally evaporated α-Mn thin film

F.K. Ampong, F. Boakye, R.K. Nkum

Journal:

Journal of Magnetism and Magnetic Materials

Year:

2010

Language:

english

File:

PDF, 301 KB

english, 2010

Normal-state dielectric and transport properties of In-doped Bi–Pb–Sr–Ca–Cu–O

R.K Nkum, M.O Gyekye, F Boakye

Journal:

Solid State Communications

Year:

2002

Language:

english

File:

PDF, 110 KB

english, 2002

Magnetoresistance and spin fluctuation resistivity of α-Mn thin films and their relationship to substrate temperatures

F. Boakye, R.K. Nkum, K.G. Adanu

Journal:

Thin Solid Films

Year:

2000

Language:

english

File:

PDF, 136 KB

english, 2000

Band gap energies of semiconducting sulphides and selenides

R.K. Nkum, A.A. Adimado, H. Totoe

Journal:

Materials Science and Engineering: B

Year:

1998

Language:

english

File:

PDF, 112 KB

english, 1998

The anomalous low temperature resistivity and critical scattering of conduction electrons around the NÉEL point of α-Mn films containing dilute concentration of Ni

F Boakye, K.G Adanu, R.K Nkum

Journal:

Acta Materialia

Year:

2001

Language:

english

File:

PDF, 138 KB

english, 2001

Indium doping in the Bi-Pb-Sr-Ca-Cu-O superconducting system

R.K. Nkum, A. Punnett, P.K. Ummat, W.R. Datars

Journal:

Physica C: Superconductivity

Year:

1992

Language:

english

File:

PDF, 322 KB

english, 1992

Superconductivity in (Bi,Pb)2Ca2Sr2Cu3−xVxOy

R. K Nkum

Journal:

Journal of Materials Science

Year:

1998

Language:

english

File:

PDF, 390 KB

english, 1998

Phase transition in K(NO3)1−x(ClO3)x bulk samples and thick films

R.K. Nkum, T.T. Annan, M. Fudlurrahman, F. Boakye

Journal:

Materials Chemistry and Physics

Year:

2005

Language:

english

File:

PDF, 98 KB

english, 2005

Resistivity anomaly in potassium nitrite

R.K. Nkum

Journal:

Materials Chemistry and Physics

Year:

1997

Language:

english

File:

PDF, 311 KB

english, 1997

Stabilizing the ferroelectric phase of KNO3 thin films using substrate electrodes

M.K.E. Donkor, F. Boakye, R.K. Nkum, A. Britwum

Journal:

Solid State Communications

Year:

2012

Language:

english

File:

PDF, 497 KB

english, 2012

CORRECTING TOTAL SERUM CALCIUM

Iqbal, S.J., Giles, M., Howl, T., Payne, R.B., Fleming, J.J., Owiredu, W.K.B.A., Nkum, B.

Journal:

The Lancet

Year:

1989

Language:

english

File:

PDF, 339 KB

english, 1989

Erratum: Ferroelectricity in zinc cadmium telluride [Phys. Rev. Lett. 62, 2744 (1989)]

Weil, R., Nkum, R., Muranevich, E., Benguigui, L.

Journal:

Physical Review Letters

Year:

1990

Language:

english

File:

PDF, 126 KB

english, 1990

Fluctuation-enhanced conductivity in the Sb-doped Bi-Pb-Sr-Ca-Cu-O superconducting system

Nkum, R. K., Datars, W. R.

Journal:

Physical Review B

Year:

1991

Language:

english

File:

PDF, 223 KB

english, 1991

Probing of high Tc sample texturing with a potentiometric ring

Krause, Thomas W., Nkum, R. K., Datars, W. R., Gridin, Vladimir V.

Journal:

Journal of Applied Physics

Year:

1992

Language:

english

File:

PDF, 953 KB

english, 1992

Ternary cadmium zinc sulphide films with high charge mobilities

Ampong, Francis K., Awudza, Johannes A.M., Nkum, R.K., Boakye, F., Thomas, P. John, O'Brien, Paul

Journal:

Solid State Sciences

Year:

2015

Language:

english

File:

PDF, 963 KB

english, 2015

Electrocardiographic Left Ventricular Hypertrophy Among Gambian Diabetes Mellitus Patients

Jobe, M, Kane, A, Jones, JC, Pessinaba, S, Nkum, BC, Abdou Ba, SI, Nyan, OA

Journal:

Ghana Medical Journal

Year:

2015

Language:

english

File:

PDF, 246 KB

english, 2015

Superconducting and normal-state properties of Bi2Sr2CaCu2-xGexOy

R. K. Nkum, W. R. Datars

Year:

1993

Language:

english

File:

PDF, 336 KB

english, 1993

Weak link in ceramic In-doped Bi-Pb-Sr-Ca-Cu-O

R. K. Nkum, W. R. Datars

Year:

1995

Language:

english

File:

PDF, 332 KB

english, 1995

Rural energy planning studies: a case study of the Upper East Region of Ghana

Nurick, R. L., Wereko-Brobby, C. Y., Nkum, J. O. C., Stuckey, D., Tomkins, R., Addo-Twum, K.

Journal:

International Journal of Ambient Energy

Year:

1991

Language:

english

File:

PDF, 2.79 MB

english, 1991

Band gap engineering in lead sulphur selenide (PbS1−x Se x ) thin films synthesized by chemical bath deposition method

Hone, Fekadu Gashaw, Ampong, Francis Kofi, Nkum, Robert Kwame, Boakye, Francis

Journal:

Journal of Materials Science: Materials in Electronics

Year:

2016

Language:

english

File:

PDF, 1.76 MB

english, 2016

051 What Constitutes Sexual Intercourse? Views From Indigenous Communities in Rural Ghana

Agyarko-Poku,, Nkum, Cudjoe, Adu, Sarkodie

Journal:

The Journal of Sexual Medicine

Year:

2017

Language:

english

File:

PDF, 133 KB

english, 2017

Frequency and determinants of thyroid autoimmunity in Ghanaian type 2 diabetes patients: a case-control study

Sarfo-Kantanka, Osei, Sarfo, Fred Stephen, Ansah, Eunice Oparebea, Yorke, Ernest, Akpalu, Josephine, Nkum, Bernard C., Eghan, Benjamin

Journal:

BMC Endocrine Disorders

Year:

2017

Language:

english

File:

PDF, 549 KB

english, 2017

Left Ventricular Hypertrophy and Insulin Resistance in Adults from an Urban Community in the Gambia: Cross-Sectional Study

Nkum, Bernard Cudjoe, Micah, Frank Botsi, Ankrah, Theophilus C., Nyan, Ousman, Saez, Maria Eugenia

Journal:

PLoS ONE

Year:

2014

Language:

english

File:

PDF, 202 KB

english, 2014

The expression of SLAMF7 levels in malignant B cells: a novel therapeutic pathway for patients with CLL

Ofosu, DN, Opoku-Okrah, C, Nkum, B, Murphy, J

Journal:

Journal of Science and Technology (Ghana)

Year:

2015

Language:

english

File:

PDF, 791 KB

english, 2015

Preparation of cadmium zinc sulfide (Cd1−xZnxS) thin films from acidic chemical baths

Abza, Tizazu, Ampong, Francis Kofi, Hone, Fekadu Gashaw, Nkum, Robert Kwame, Boakye, Francis

Journal:

Thin Solid Films

Year:

2018

Language:

english

File:

PDF, 3.45 MB

english, 2018

Left ventricular hypertrophy among chronic kidney disease patients in Ghana

Amoako, Yaw Ampem, Laryea, Dennis Odai, Bedu-Addo, George, Nkum, Bernard Cudjoe, Plange-Rhule, Jacob

Journal:

Pan African Medical Journal

Year:

2017

Language:

english

File:

PDF, 399 KB

english, 2017

Sports anaemia and anthropometric evaluation of footballers at Kwame Nkrumah University of Science and Technology (KNUST)

Opoku-Okrah, Clement, Sam, Daniel Kwasi, Nkum, Bernard, Dogbe, Elliot Eli, Antwi-Boateng, Lilian, Sackey, Benedict, Gyamfi, Daniel, Danquah, Kwabena Owusu

Journal:

Pan African Medical Journal

Year:

2016

Language:

english

File:

PDF, 231 KB

english, 2016

Resting electrocardiographic and echocardiographic findings in an urban community in the Gambia

Nkum, BC, Nyan, O, Corrah, T, Ankrah, TC, Allen, S, Micah, FB, McAdam, K

Journal:

Journal of Science and Technology (Ghana)

Year:

2009

File:

PDF, 148 KB

2009