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Giovanni Hearne
Giovanni Hearne
Professor of Physics, University of Johannesburg
Verified email at uj.ac.za
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Year
Fate of haem iron in the malaria parasite Plasmodium falciparum.
TJ Egan, JM Combrinck, J Egan, GR Hearne, HM Marques, S Ntenteni, ...
Biochemical Journal 365 (Pt 2), 343, 2002
3912002
Effect of grain size on structural transitions in anatase : A Raman spectroscopy study at high pressure
GR Hearne, J Zhao, AM Dawe, V Pischedda, M Maaza, MK Nieuwoudt, ...
Physical Review B 70 (13), 134102, 2004
1882004
Nature of the Verwey transition in magnetite () to pressures of 16 GPa
GK Rozenberg, GR Hearne, MP Pasternak, PA Metcalf, JM Honig
Physical Review B 53 (10), 6482, 1996
1341996
Electronic structure and magnetic properties of at high pressure
GR Hearne, MP Pasternak, RD Taylor, P Lacorre
Physical Review B 51 (17), 11495, 1995
1221995
Magnetoresistance extremum at the first-order Verwey transition in magnetite ()
VV Gridin, GR Hearne, JM Honig
Physical Review B 53 (23), 15518, 1996
851996
The effect of calcination temperature on the adsorption of nitric oxide on Au-TiO2: Drifts studies
MA Debeila, NJ Coville, MS Scurrell, GR Hearne
Applied Catalysis A: General 291 (1-2), 98-115, 2005
812005
Pressure induced Fe2++ Ti4+→ Fe3++ Ti3+ intervalence charge transfer and the Fe3+/Fe2+ ratio in natural ilmenite (FeTiO3) minerals
T Seda, GR Hearne
Journal of Physics: Condensed Matter 16 (15), 2707, 2004
802004
Ultrastability and Enhanced Stiffness of Nanoanatase and Eventual Pressure-Induced Disorder on the Nanometer Scale
V Pischedda, GR Hearne, AM Dawe, JE Lowther
Physical review letters 96 (3), 035509, 2006
792006
Reductive routes to stabilized nanogold and relation to catalysis by supported gold
D Boyd, S Golunski, GR Hearne, T Magadzu, K Mallick, MC Raphulu, ...
Applied Catalysis A: General 292, 76-81, 2005
782005
Thermally induced two-step, two-site incomplete 6A1↔ 2T2 crossover in a mononuclear iron (III) phenolate− pyridyl schiff-base complex: a rare crystallographic observation of …
MS Shongwe, BA Al-Rashdi, H Adams, MJ Morris, M Mikuriya, GR Hearne
Inorganic chemistry 46 (23), 9558-9568, 2007
762007
Application of in situ Mössbauer spectroscopy to investigate the effect of precipitating agents on precipitated iron Fischer–Tropsch catalysts
TR Motjope, HT Dlamini, GR Hearne, NJ Coville
Catalysis today 71 (3-4), 335-341, 2002
742002
Pressure-induced metallization of ZnSe
G Itkin, GR Hearne, E Sterer, MP Pasternak, W Potzel
Physical Review B 51 (5), 3195, 1995
741995
DRIFTS studies of the interaction of nitric oxide and carbon monoxide on Au–TiO2
MA Debeila, NJ Coville, MS Scurrell, GR Hearne
Catalysis today 72 (1-2), 79-87, 2002
652002
A multipurpose miniature piston-cylinder diamond-anvil cell for pressures beyond 100 GPa
G Yu. Machavariani, MP Pasternak, GR Hearne, GK Rozenberg
Review of scientific instruments 69 (3), 1423-1425, 1998
641998
Electrical transport, magnetism, and spin-state configurations of high-pressure phases of FeS
S Takele, GR Hearne
Physical Review B 60 (7), 4401, 1999
521999
Effect of Pretreatment Variables on the Reaction of Nitric Oxide (NO) with Au−TiO2:  DRIFTS Studies
MA Debeila, NJ Coville, MS Scurrell, GR Hearne, MJ Witcomb
The Journal of Physical Chemistry B 108 (47), 18254-18260, 2004
482004
The potential of using iron-oxide-rich soils for minimizing the detrimental effects of H2S in freshwater aquaculture systems
O Lahav, G Ritvo, I Slijper, G Hearne, M Cochva
Aquaculture 238 (1-4), 263-281, 2004
472004
57Fe Mössbauer spectroscopy in a diamond‐anvil cell at variable high pressures and cryogenic temperatures
GR Hearne, MP Pasternak, RD Taylor
Review of scientific instruments 65 (12), 3787-3792, 1994
471994
Pressure-induced amorphization and a possible polyamorphism transition in nanosized : An x-ray absorption spectroscopy study
AM Flank, P Lagarde, JP Itié, A Polian, GR Hearne
Physical Review B 77 (22), 224112, 2008
442008
Compressibility of nanostructured alumina phases determined from synchrotron X-ray diffraction studies at high pressure
J Zhao, GR Hearne, M Maaza, F Laher-Lacour, MJ Witcomb, T Le Bihan, ...
Journal of Applied Physics 90 (7), 3280-3285, 2001
422001
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