All articles by Helmer Fjellvåg

36 articles

Articles in volume 33a (1979)

On the Structural and Magnetic Properties of Cr(1-t)VtP, Mn(1-t)VtP and Mn(1-t)Cr(t)P.

Selte, Kari; Fjellvåg, Helmer; Kjekshus, Arne

Pages: 391-395.

DOI number: 10.3891/acta.chem.scand.33a-0391
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Magnetic Structures and Properties of Cr(1-t)FetAs.

Selte, Kari; Fjellvåg, Helmer; Kjekshus, Arne; Andresen, Arne F.

Pages: 727-731.

DOI number: 10.3891/acta.chem.scand.33a-0727
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Articles in volume 38a (1984)

Magnetic Behaviour of Mn(1-t)Cr(t)As (0.20 < t < 0.40).

Fjellvåg, Helmer; Kjekshus, Arne

Pages: 1-13.

DOI number: 10.3891/acta.chem.scand.38a-0001
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Magnetic and Structural Properties of Transition Metal Substituted MnP. I. Mn(1-t)Co(t)P (0.00<=t<=0.30).

Fjellvåg, Helmer; Kjekshus, Arne

Pages: 563-573.

DOI number: 10.3891/acta.chem.scand.38a-0563
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On the Structural and Magnetic Properties of Co(1-t)Ni(t)As and CoAs(1-x)Sb(x).

Fjellvåg, Helmer; Selte, Kari; Stave, Frank Endre

Pages: 687-691.

DOI number: 10.3891/acta.chem.scand.38a-0687
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Magnetic and Structural Properties of Transition Metal Substituted MnP. II. Mn(1-t)V(t)P (0.00<=t<=0.25).

Fjellvåg, Helmer; Kjekshus, Arne

Pages: 703-710.

DOI number: 10.3891/acta.chem.scand.38a-0703
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Magnetic and Structural Properties of Transition Metal Substituted MnP. III. Mn(1-t)Fe(t)P (0.00<=t<=0.30).

Fjellvåg, Helmer; Kjekshus, Arne; Andresen, Arne F.

Pages: 711-717.

DOI number: 10.3891/acta.chem.scand.38a-0711
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Magnetic and Structural Properties of Transition Metal Substituted MnP. IV. Mn(1-t)Ni(t)P.

Fjellvåg, Helmer; Kjekshus, Arne

Pages: 719-724.

DOI number: 10.3891/acta.chem.scand.38a-0719
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Structural and Magnetic Properties of Mn(1-t)Mo(t)As.

Fjellvåg, Helmer; Selte, Kari; Danihelka, Pavel

Pages: 789-794.

DOI number: 10.3891/acta.chem.scand.38a-0789
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Articles in volume 39a (1985)

Magnetic and Structural Properties of Transition Metal Substituted MnP. V. Mn(1-t)Cr(t)P (0.00<=t<=0.40).

Fjellvåg, Helmer; Kjekshus, Arne; Andresen, Arne F.

Pages: 143-151.

DOI number: 10.3891/acta.chem.scand.39a-0143
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Magnetic and Structural Properties of Transition Metal Substituted MnP. VI. Mn(1-t)Mo(t)P and Mn(1-t)W(t)P.

Fjellvåg, Helmer; Kjekshus, Arne

Pages: 199-207.

DOI number: 10.3891/acta.chem.scand.39a-0199
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Crystal and Magnetic Structure of MnSb2O4.

Fjellvåg, Helmer; Kjekshus, Arne

Pages: 389-395.

DOI number: 10.3891/acta.chem.scand.39a-0389
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Crystal Structure and Properties of Ni2SnP.

Furuseth, Sigrid; Fjellvåg, Helmer

Pages: 537-544.

DOI number: 10.3891/acta.chem.scand.39a-0537
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Structural and Magnetic Phase Diagram for the MnAs--CrAs System.

Fjellvåg, Helmer; Kjekshus, Arne

Pages: 671-680.

DOI number: 10.3891/acta.chem.scand.39a-0671
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Articles in volume 40a (1986)

Solid Solution Phases with MnP Type Structure: T(1-t)Ni(t)P (T = Titanium--Cobalt).

Fjellvåg, Helmer; Kjekshus, Arne

Pages: 8-16.

DOI number: 10.3891/acta.chem.scand.40a-0008
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Structural and Magnetic Properties of V(1-t)Ti(t)As.

Fjellvåg, Helmer; Kjekshus, Arne

Pages: 17-22.

DOI number: 10.3891/acta.chem.scand.40a-0017
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Structural Properties of Co3Sn2, Ni3Sn2 and Some Ternary Derivatives.

Fjellvåg, Helmer; Kjekshus, Arne

Pages: 23-30.

DOI number: 10.3891/acta.chem.scand.40a-0023
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Structural and Magnetic Properties of Mn(1-t)Fe(t)P (0.80 <= t <= 1.00).

Fjellvåg, Helmer; Kjekshus, Arne; Andresen, Arne F.

Pages: 227-229.

DOI number: 10.3891/acta.chem.scand.40a-0227
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Single Crystal Study of Mn0.8Co0.2P.

Fjellvåg, Helmer; Kjekshus, Arne

Pages: 634-636.

DOI number: 10.3891/acta.chem.scand.40a-0634
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Structural Properties of Ni(3+x)Sn4.

Furuseth, Sigrid; Fjellvåg, Helmer

Pages: 695-700.

DOI number: 10.3891/acta.chem.scand.40a-0695
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Articles in volume 42a (1988)

Structural and Magnetic Properties of Mn(1-t)Cr(t)As(1-x)P(x).

Fjellvåg, Helmer; Kjekshus, Arne; Stølen, Svein; Andresen, Arne F.

Pages: 214-225.

DOI number: 10.3891/acta.chem.scand.42a-0214
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Articles in volume 44 (1990)

Magnetic Phase Transitions in an Mn0.9Co0.1P Single Crystal.

Fjellvåg, Helmer; Kjekshus, Arne; Zięba, Andrzej

Pages: 8-11.

DOI number: 10.3891/acta.chem.scand.44-0008
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Lanthanide Substitution in YBa2Cu3O(9-delta).

Karen, Pavel; Fjellvåg, Helmer; Braaten, Orvar; Kjekshus, Arne; Bratsberg, Harald

Pages: 994-1001.

DOI number: 10.3891/acta.chem.scand.44-0994
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Articles in volume 45 (1991)

Re-examination of the Crystal Structure of ZrTe3.

Furuseth, Sigrid; Fjellvåg, Helmer

Pages: 694-697.

DOI number: 10.3891/acta.chem.scand.45-0694
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Substitution for Copper in YBa2Cu3O(9-delta) by 3d- and Pre-transition Metals.

Andresen, Per H.; Fjellvåg, Helmer; Karen, Pavel; Kjekshus, Arne

Pages: 698-708.

DOI number: 10.3891/acta.chem.scand.45-0698
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Articles in volume 48 (1994)

Properties of the NiAs-Type Phase Ni(1+m)Sn(1-x)P(x).

Furuseth, Sigrid; Fjellvåg, Helmer

Pages: 134-138.

DOI number: 10.3891/acta.chem.scand.48-0134
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Properties of Ni3S2 at High Temperatures.

Fjellvåg, Helmer; Andersen, Arnfinn

Pages: 290-293.

DOI number: 10.3891/acta.chem.scand.48-0290
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Crystal Structure of ScCl3 Refined from Powder Neutron Diffraction Data.

Fjellvåg, Helmer; Karen, Pavel

Pages: 294-297.

DOI number: 10.3891/acta.chem.scand.48-0294
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The Crystal Structure of I2O4 and its Relations to Other Iodine--Oxygen-Containing Compounds.

Fjellvåg, Helmer; Kjekshus, Arne

Pages: 815-822.

DOI number: 10.3891/acta.chem.scand.48-0815
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Articles in volume 49 (1995)

Synthesis and Crystal Structure of V15Sb18.

Furuseth, Sigrid; Fjellvåg, Helmer

Pages: 417-422.

DOI number: 10.3891/acta.chem.scand.49-0417
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Articles in volume 50 (1996)

Effect of Non-Stoichiometry on Properties of La(1-t)MnO(3+delta). I. Phase Relations.

Sakai, Natsuko; Fjellvåg, Helmer

Pages: 580-586.

DOI number: 10.3891/acta.chem.scand.50-0580
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Articles in volume 51 (1997)

Effect of Non-Stoichiometry on Properties of La(1-t)MnO(3+delta). Part II. Crystal Structure.

Sakai, Natsuko; Fjellvåg, Helmer; Lebech, Bente

Pages: 904-909.

DOI number: 10.3891/acta.chem.scand.51-0904
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Structural and Magnetic Properties of the Chemical Pressure System Mn(0.64)Cr(0.36)As(1-x)Sb(x).

Fjellvåg, Helmer; Kjekshus, Arne

Pages: 910-917.

DOI number: 10.3891/acta.chem.scand.51-0910
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Articles in volume 52 (1998)

Non-Stoichiometric LaVO3. I. Synthesis and Physical Properties.

Seim, Helene; Fjellvåg, Helmer

Pages: 1096-1103.

DOI number: 10.3891/acta.chem.scand.52-1096
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Reduction, Crystal Structure and Magnetic Properties of Co(3-x)Al(x)O(4-delta) (0.0 <= X <= 2.0, 0.0 <= delta <= 1.0). Comparison with the Co/gamma-Al2O3 Fischer-Tropsch Catalyst.

Hansteen, Ole H.; Fjellvåg, Helmer; Hauback, Bjørn C.

Pages: 1285-1292.

DOI number: 10.3891/acta.chem.scand.52-1285
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Non-Stoichiometric LaVO3. II. Powder Neutron Diffraction Study of Crystal and Magnetic Structure for La(1-x)VO3, 0.00 <= X <= 0.10.

Seim, Helene; Fjellvåg, Helmer; Hauback, Bjørn C.

Pages: 1301-1306.

DOI number: 10.3891/acta.chem.scand.52-1301
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