Concepedia

P.M. Spear

PS

11

Publications

1K

Citations

11

H-Index

1982

Active since

Affiliations

King's College London(Current)

University of Reading

P.M. Spear is an author at King's College London specializing in engineering, applied physics, and materials science.

Top concepts

EngineeringApplied PhysicsMaterial ScienceOptical PropertiesChemistryOptical MaterialsPhysicsCrystallographyNatural SciencesSpectroscopy

Publications per year

1982–2005

11

Publications

11

Infrared absorption by the single nitrogen and A defect centres in diamond

I. Kiflawi, Alexander E. Mayer, P.M. Spear et al. · Philosophical Magazine B · 1994 · 210 citations

Mineral Physic, Engineering, Absorption Spectroscopy +21

Growth-sector dependence of optical features in large synthetic diamonds

R. C. BURNS, Vesna S. Cvetković, C. N. Dodge et al. · Journal of Crystal Growth · 1990 · 203 citations

Materials Science, Diamond-like Carbon, Optical Materials +7

Nitrogen and 13C content of Finsch and Premier diamonds and their implications

Peter Deines, J. W. Harris, P.M. Spear et al. · Geochimica et Cosmochimica Acta · 1989 · 103 citations

Materials Science, Diamond-like Carbon, Mineral Physic +5

High-temperature annealing of optical centers in type-I diamond

A T Collins, A. Occhialini Connor, Cheng-Han Ly et al. · Journal of Applied Physics · 2005 · 93 citations

Materials Science, Diamond-like Carbon, Mineral Physic +14

De Beers Natural versus Synthetic Diamond Verification Instruments

C. M. Welbourn, Martin Cooper, P.M. Spear · Gems & Gemology · 1996 · 89 citations · Full text

Diamond-like Carbon, Engineering, Measurement +5

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