Diamant

Hainschwang T., Fritsch E., Notari F., Rondeau B., Katrusha A. (2013) The origin of color in natural C center bearing diamonds. Diamond & Related Materials, vol. 39, pp. 27-40.

Hainschwang T., Fritsch E., Massi L., Rondeau B., Notari F. (2012) The C center isolated nitrogen-related infrared absorption at 2688 cm-1: perfect harmony in diamond. Diamond & Related Materials, vol. 79, n°5, pp. 737-743.

Delaunay A., Fritsch E. (2012) Les observations au DiamondViewTM et leur intérêt pour la classification des diamants. Revue de gemmologie a.f.g., No. 180, pp. 20-24.

Hainschwang T., Fritsch E., Rondeau B., Notari F. (2012) A new defect center in type Ib diamond inducing one phonon infrared absorption: the Y center. Diamond & Related Materials, vol. 21, pp.120-126.

Sautter V., Lorand J.-P., Cordier P., Rondeau B., Leroux H., Ferraris C., Pont S. (2011) Petrogenesis of mineral micro inclusions in an unusual carbonado. European Journal of Mineralogy, vol. 23, pp. 721-729.

Karampelas S., Hardy P., Fritsch E. (2010) A large hydrogen-rich diamond with a cuboid phantom. Gems & Gemology , Vol 46, n°1, pp. 64-65.

Fritsch E., Notari F., Grobon Caplan C., Hainschwang T. (2009) Letter to the Editor: More on the fluorescence cage. Gems & Gemology, Vol. 45-4, pp. 235

Gaillou E., Fritsch E., Notari F. (2008) Photoinduced H1b and H1c centers in some natural treated diamonds. Diamond & Related Materials, vol. 17, pp. 2029-2036.

Rondeau B., Sautter V., Barjon J. (2008) New columnar texture of carbonado: cathodoluminescence study. Diamond & Related Materials, vol. 17, pp. 1897-1901.

Hainschwang T., Notari F., Fritsch E., Massi L., Rondeau B., Breeding C.M., Vollstaedt H. (2008) HPHT treatment of CO2 containing and CO2-related brown diamonds. Diamond & Related Materials, vol. 17, pp. 340-351.

Rondeau B., Fritsch E., Notari F. (2007) Gem News International: Spurious “spiral phantom” in diamond. Gems & Gemology, vol. 43, n°3, pp. 253-254.

Rondeau B. (2007) Letter to the Editor: Proper terminology for diamond morphology. Gems & Gemology, vol. 43 n°2, pp. 96-97.

Fritsch E., Massi L. Rossman G.R., Hainschwang T., Jobic S., Dessapt R. (2007) Thermochromic and photochromic behaviour of « chameleon » diamonds. Diamond and Related Materials Vol. 16, pp. 401-408.

Fritsch E., Hainschwang T., Massi L., Rondeau B. (2007) Hydrogen-related optical centers in natural diamonds: an update. New Diamond and Frontier Carbon Technology, vol. 17, n°2, pp. 63-89.

Fritsch E., Rondeau B., Hainschwang T., Quellier M.-H. (2007) A contribution to the understanding of pink color in diamond: the unique, historical “Grand Condé”. Diamond & Related Materials, vol. 16, pp. 1471-1474.

Rondeau B., Fritsch E., Moore M., Thomassot E., Sirakian J.-F. (2007) On the growth of natural octahedral diamond upon a fibrous core. Journal of Crystal Growth, vol. 304, pp. 287-293.

Singbamroong S. Fritsch E.(2006) Gem News International: Black diamond with unusual growth structures. Gems & Gemology, vol. 42, n°1, pp. 73-74.

 Hainschwang T., Notari F., Fritsch E., Massi L.(2006) Natural, untreated diamonds showing the A, B and C infrared absorptions (« ABC diamonds »), and the H2 absorption. Diamond and Related Materials, Vol.15, pp.1555-1564.

Massi L., Fritsch E., Rossman G., Hainschwang T., Jobic S., Dessapt R. (2006) Chameleon diamonds: a proposed model to explain thermochromic and photochromic behaviors. Gems & Gemology, Vol. 42, No. 3, pp. 101-102

Hainschwang T., Fritsch E., Massi L., Breeding C.M., Rondeau B. (2006) Natural “CO2-rich” colored diamonds. Gems & Gemology, vol.42, n°3, p. 97. Rondeau B., Fritsch E. (2006) Some open questions on diamond morphology. Gems & Gemology, vol.42, n°3, pp. 109-110.

Fritsch E., Rondeau B., Notari F. (2006) Cleavage resistance of plastically deformed natural diamonds revealed by dissolved planar features. Diamond and Related Materials, vol. 15, n°9, pp. 1310-1313.

Chalain J.-P., Rondeau B. (2006) Three Historical, "Asteriated", Hydrogen-Rich Diamonds: Growth History and Sector-Dependent Impurity Incorporation, extended abstract. Journal of the Gemmological Association of Hong Kong, vol. 27, pp. 13-15.

Rondeau B., Fritsch E., Moore M., Sirakian J.-F. (2006) Morfologia del diamante : combinazione di diversi modi di crescita, i diamanti « coated » e i diamanti asteriati. Rivista Gemmologica Italiana, vol. 1, n°1, pp. 19-24.

Fritsch E. (2005) More on spectroscopy of yellow diamonds. Gems & Gemology, Vol. 41, No. 4, pp. 297.

Massi L., Fritsch E., Collins A.T., Hainschwang T., Notari F. (2005) The « amber centres » and their relation to the brown colour in diamond. Diamond and Related Materials, Vol. 14, pp. 1623-1629.

Hainschwang T., Simic D., Fritsch E., Deljanin B., Woodring S., Delre R. (2005) A gemological study of a collection of chameleon diamonds. Gems & Gemology, Vol. 41, No. 1, pp. 20-35.

Fritsch E., Moore M., Rondeau B., Waggett R. (2005) X-ray topography of a natural twinned diamond of unusual pseudo-tetrahedral morphology. Journal of Crystal Growth, vol.280, n°1-2, pp. 279-285.

Rondeau B., Fritsch E., Moore M., Sirakian J.-F. (2005) Morphologie du diamant : combinaison de plusieurs modes de croissance. Les diamants "coated" et les diamants astériés. Revue de Gemmologie a.f.g., n°154, pp. 13-17.

Rondeau B., Fritsch E., Moore M., Sirakian J.-F. (2005) Diamants cubiques ou presque cubiques : quelques définitions utiles sur la morphologie. Revue de Gemmologie a.f.g., n°153, pp. 13-16.

Rondeau B., Fritsch E., Guiraud M., Chalain J.-P., Notari F. (2004) Three historical "asteriated" hydrogen-rich diamonds : growth history and sector-dependent impurity incorporation. Diamond and Related Materials, vol. 13, n°9, pp. 1658-1673.

Fritsch E., Notari F., Respinger A., Grobon C. (2004) An exceptional chameleon diamond. Dans "In the Kingdom of Diamonds", H. Bari éditeur, National Natural History Museum, Doha, Qatar, pp. 29-34.

Deljanin B., Hainschwang T. & Fritsch E. (2003) Update on study of CVD diamonds. Jewellery News Asia, No. 231, pp. 134-139.

Fritsch E., J.E. Shigley (2002) Des diamants bien traités. Dossier Hors Série Pour la Science «; les diamants » Avril/Juin 2002, pp. 78-83.

Fritsch E., J.E. Shigley (2002) La couleur des diamants. Dossier Hors Série Pour la Science «; les diamants »Avril/Juin 2002, pp. 84-91.

Fritsch E., J.E. Shigley, S.F. McClure (2002) Gemmologie du diamant: nouvelles du front. Revue de gemmologie a.f.g., No. 145-146, pp. 22-24.

Parodi G.C., Fritsch E. (2002) Natura del diamante (en italien), Dans "Diamanti : Arte, Storia, Scienza ", De Luca editori d’Arte, Rome, pp. 48-60.

Parodi G.C., Fritsch E. (2002) Gemmologia pratica del diamante (en italien), Dans "Diamanti : Arte, Storia, Scienza", De Luca editori d’Arte, Rome, pp. 61-65.

Chalain J.P., Fritsch E., Hänni H.A. (2001) Diamants de type IIa et traitement HPHT : Identification. Revue de gemmologie a.f.g., No. 141-142, pp. 50-53.

Fritsch E., Deljanin B. (2001) Les diamants de type I traités à HPHT : Novatek, General Electric, russes et suédois. Revue de gemmologie a.f.g., No. 141-142, pp. 54-57.

Chalain J.-P., Hänni H.A., Fritsch E. (2001) Detection of GEPOL treated diamonds. The Singaporean Gemologist, Vol. 8, No. 1, pp. 9-10.

Fritsch E. (2001) La gemmologie du diamant. Bulletin de liaison de la Société Française de Minéralogie Cristallographie, Vol. 123, No. 2, pp. 31-37.

Fritsch E. (2001) Diamants: au coeur de la Terre, au coeur des étoiles, au coeur du pouvoir. Résumé d’exposition. Universalia 2001. Encyclopedia Universalis, Paris.

Bari H., Fritsch E. (2001) Histoires naturelles du diamant. Dans "Diamants. Au coeur de la terre, au coeur des étoiles, au coeur du pouvoir". Adam Biro Editeur, Paris, pp.20-43. Traduit en anglais dans "Diamonds, in the heart of the Earth, in the heart of stars, at the heart of power" (2001), Vilo – Adam Biro, Paris, pp. 20-43.

Fritsch E. (2001) Tous les diamants ne sont pas égaux, ou gemmologie du diamant. Dans "Diamants. Au coeur de la terre, au coeur des étoiles, au coeur du pouvoir". Adam Biro Editeur, Paris, pp.160-175. Traduit en anglais dans "Diamonds, in the heart of the Earth, in the heart of stars, at the heart of power" (2001), Vilo – Adam Biro, Paris, pp. 160-175.

Deljanin B., Fritsch E. (2001) Another diamond type is susceptible to HPHT: rare type IaB diamonds are targeted. Professional Jeweler, Octobre 2001, pp. 26-29.

Fritsch E., Chalain J.-P., Hänni H. (2001) Identification of GEPOL diamonds, Australian Gemmologist, Vol. 21, No. 4, pp. 172-177.

Chalain J.-P., Fritsch E., Hänni H.A. (2000) Identification of GEPOL diamonds: a second step. Journal of Gemmology, Vol. 27, No. 2, pp. 73-78.

Hänni H., Chalain J.-P., Fritsch E. (2000) New spectral evidence for GEPOL diamond detection. Gems & Gemology, Vol. 36, No. 2, pp. 96-97.

Chalain J.-P., Fritsch E., Hänni H.A. (2000) Zur Bestimmung von GEPOL diamanten: erste Erkenntnisse. Zeitschrift der Deutschen Gemmologischen Gesellschaft, Vol. 49, No. 1, pp. 19-30.

Chalain J.-P., Fritsch E., Hänni H.A. (2000) Identification des diamants GEPOL : deuxième étape. Revue de gemmologie a.f.g., No. 138-139, pp. 24-29.

Chalain J.-P., Fritsch E., Hänni H.A. (1999) Détection des diamants GEPOL : une première étape. Revue de gemmologie a.f.g., No. 138-139, pp. 24-29. Traduit en anglais « Detection of GEPOL diamonds, a first stage », idem, pp. 30-33.

Shigley J.E., Fritsch E. (1999) Synthetic gem diamonds and their gemological identification. Dans "Science & Technology of Diamond", Editeur G.S. Bhatnagar, Cambridge International Science Publishing, Cambridge, U.K., pp. 77-93.

Maclear R.D., Connell S.H., Doyle B.P., Machi I.Z., Butler J.E., Sellschop J.P.F., Naidoo S.R., Fritsch E. (1998) Quantitative trace hydrogen distributions in natural diamond using 3D-micro-ERDA microscopy. Nuclear Instruments and Methods in Physics Research B, Vol. 136-138, pp. 579-582.

Reinitz I.M., Fritsch E., Shigley J.E. (1998) An oscillating visible light optical center in some natural green to yellow diamonds. Diamond and Related Materials, Vol. 7, pp. 313-316.

Fritsch E. (1998) Une journée diamant exceptionelle. Revue de gemmologie a.f.g. No. 133, pp. 7-9.

Fritsch E. (1998) The nature of color in diamonds. Dans "The nature of diamonds", Editeur G. Harlow, American Museum of Natural History et Cambridge University Press, Cambridge, Grande-Bretagne, pp. 23-47.

Fritsch E., Shigley J.E., Park J.-K., Moon M. (1997) Synthesis technology for single crystal diamond and distinction methods of artificially synthesized diamond from natural diamond (en coréen). Analytical Science and Technology, Vol. 10, No. 4, pp. 73A-80A

Shigley J.E., Moses T.M., Reinitz I., Elen S., McClure S.F., Fritsch E. (1997) Gemological properties of near colorless synthetic diamonds. Gems & Gemology, Vol. 33, No. 1, pp. 42-53. Troisième prix, Dr. Edward J. Gübelin most valuable article award, Gems & Gemology

Lenef A., Brown S.W., Redman D.A., Rand S.C., Shigley J.E. and Fritsch E. (1996) Electronic structure of the N-V center in diamond: Experiments. Physical Review B, Vol. 53, No. 20, pp. 13427-13440.

Fritsch E. (1996) Diamant : formes ordinaires et extraordinaires. Bulletin de l’A.MI.S., No. 17, pp. 3-12.

Fritsch E., Shigley J.E., Moses T., Rossman G.R., Zucker B., Balfour I. (1995) "A Green Diamond". Editeur D.J. Content, W.S. Maney & Son Ltd., Leeds, Grande-Bretagne, 42 pages.

Shigley J.E., Fritsch E., Reinitz I., Moses T.M.(1995) A chart for the separation of natural and synthetic diamonds. Gems & Gemology, Vol. 31, No. 4, pp.256-264. Deuxième prix, Most valuable article of the year award, Gems & Gemology.

Shigley J.E., Fritsch E., Koivula J.I. Kammerling R.C. (1995) Identifying features of synthetic diamonds. Rapaport Diamond Report. Vol. 18, No. 20, pp. 4-5 et supplément couleur.

Kammerling R.C, Crowningshield R., Reinitz I., Fritsch E. (1995) Separating natural pinks from their treated counterparts. Diamond World Review, No. 88, pp. 86-89.

Kammerling R.C., McClure S.F., Johnson M.L., Koivula J.I., Moses T., Fritsch E., Shigley J.E.(1994) An update on filled diamonds; Identification and durability. Gems & Gemology, vol. 30, no. 3, pp. 142-177.

Gorton A., Fritsch E. (1994) Identifying Russian synthetic diamonds. The Journal of the Gemmological Association of Hong Kong, Vol. XVII, pp. 57-62.

Fritsch E., Shigley J.E. (1993) The separation of natural from synthetic gem-quality diamonds on the basis of crystal growth criteria. Journal of Crystal Growth, Vol. 128, pp. 425-428.

Rooney M.L.-T., Welbourn C.M., Shigley J.E., Fritsch E., Reinitz I. (1993) DeBeers near-colorless to blue experimental synthetic diamonds. Gems & Gemology, Vol. 29, No. 1, pp. 38-45.

Fritsch E., Phelps A. (1993) Type IIb diamond thin films deposited onto near-colorless natural gem diamonds. Diamond and Related Materials. Vol. 2, Nos. 2-4, pp. 70-74.

Moses T.M., Reinitz I., Fritsch E., Shigley J.E. (1993) Two treated-color synthetic red diamonds seen in the trade. Gems & Gemology, Vol. 29, No. 3, pp. 182-190.

Shigley J.E., Fritsch E., Reinitz I. (1993) Two near-colorless General Electric Type IIa synthetic diamond crystals. Gems & Gemology, Vol. 29, No. 3, pp. 191-197.

Shigley J.E., Fritsch E., Koivula J.I., Sobolev N.V., Malinovsky I.Y., Pal’yanov Y.N. (1993) The gemological properties of Russian gem-quality synthetic yellow diamonds. Gems & Gemology, Vol. 29, No. 4, pp. 228-249.

Shigley J.E., Fritsch E. (1993) A notable red-brown diamond. Journal of Gemmology, Vol. 23, No. 5, pp. 259-266.

Shigley J.E., Fritsch E., Kammerling R.C., Moses T.M. (1993) Identifying faceted gem-quality synthetic diamonds. Rapaport Diamond Report, Vol. 16, No. 26, pp. 10-13.

Fritsch E., Scarratt K. (1993) Gemmological properties of type Ia diamonds with an unusually high hydrogen content. Journal of Gemmology, Vol. 23, No. 8, pp. 15-24.

Shigley J.E., Fritsch E., Kammerling R.C., Moses T.M. (1993) Identifying faceted gem-quality synthetic diamonds. New York Diamonds, No. 22, pp. 48-54.

Shigley J.E., Fritsch E., Kammerling R.C., Moses T.M.(1993) Gemological means described to detect synthetic diamonds. Diamond World Review, No. 77, pp. 42-50.

Fritsch E. (1992) Gemological applications of synthetic diamond and diamond-like carbon products grown using the low-pressure deposition technique. Proceedings of the International Gemological Symposium 1991 - Facing the Future, Ed. A. Keller, GIA, Santa Monica, CA, USA, pp. 44.

GIA Research (1992) Extremely rare unmounted circular-cut fancy bluish green diamond. Christie's. Magnificent Jewels. No. 7522. pp. 204.

Fritsch E., Scarratt K. (1992) Natural-color nonconductive gray-to-blue diamonds. Gems & Gemology, Vol. 28, No. 1, pp. 35-42.

Shigley J.E., Fritsch E., Reinitz I., Moon M. (1992) An update on Sumitomo gem-quality synthetic diamonds. Gems & Gemology, Vol. 28, No. 2, pp. 116-123.

Fritsch E., Scarratt K., Collins A.T. (1991) Optical properties of diamonds with an unusually high hydrogen content. Materials Research Society International Conference Proceedings. Second International Conference on New Diamond Science and Technology, Washington D.C., September 23-27. Editors R. Messier, J.T. Glass, J.E. Butler, R. Roy. Materials Research Society, Pittsburgh, PA, pp. 671-676.

Fritsch E., Shigley J.E. (1991) Properties of some natural-color and laboratory-irradiated green to blue diamonds. Materials Research Society International Conference Proceedings. Second International Conference on New Diamond Science and Technology, Washington D.C., September 23-27. Editors R. Messier, J.T. Glass, J.E. Butler, R. Roy. Materials Research Society, Pittsburgh, PA, pp. 677-681

Fritsch E., Shigley J.E. (1990) Green diamonds suddenly not so rare. Jewellery News Asia, No. 70, pp. 110, 114 and 116.

Fritsch E., Shigley J., Stockton C., Koivula J. (1990) Criteria to tell natural from treated greens can be wrong. Jewellery News Asia, No. 71, pp. 118, 120, 122, 124.

Shigley J.E., Fritsch E. (1990) Color zones can indicate laboratory irradiation. New York Diamonds, No. 11, pp. 74 & 82.

Shigley J.E., Fritsch E. (1989) Irradiated diamond detectable by color zoning. (en japonais) Tokyo Diamonds, pp. 100 & 102.

Koivula J.I., Kammerling R.C., Fritsch E., Fryer C.W., Hargett D., Kane R.E. (1989) The characteristics and identification of filled diamonds. Gems & Gemology, Vol. 25, No. 2, pp. 68-83. Premier prix, Most valuable article of the year award, Gems & Gemology.

Fritsch E., Conner L., Koivula J.I. (1989) A preliminary gemological study of synthetic diamond thin films. Gems & Gemology, Vol. 25, No. 2, pp. 84-90.

Fritsch E., Shigley J.E. (1989) Contribution to the identification of treated colored diamonds: diamonds with peculiar color-zoned pavilions. Gems & Gemology, Vol. 25, No. 2, pp. 95-101.

Fritsch E., Shigley J.E., Stockton C.M., Koivula J.I. (1988) Detection of treatment in two unusual green diamonds. Gems & Gemology, Vol. 24, No. 3, pp. 165-168.

Fritsch E. (1987) A red diamond in New York. Christie's Review of the Season 1987, Mark Wrey and Susanna Spicer editors, Phaidon-Christie's, Oxford, pp. 282-283.

Shigley J.E., Fritsch E., Stockton C.M., Koivula J.M., Fryer C.W., Kane R.E. (1987) Les diamants synthétiques Sumitomo.Revue de Gemmologie a.f.g., Vol. 92, pp. 10-14.

Shigley J.E., Fritsch E., Stockton C.M., Koivula J.I., Fryer C.W., Kane R.E., Hargett D.R., Welch C.W. (1987) The gemological properties of the De Beers gem-quality synthetic diamonds. Gems and Gemology, Vol. 23, No.4, pp.187-206.

Shigley J.E., Fritsch E., Stockton C.M., Koivula J.I., Fryer C.W., Kane R.E. (1986) The gemological properties of the Sumitomo gem-quality synthetic yellow diamonds. Gems and Gemology, Vol. 22, No. 4, pp. 192-208.

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