A simple process to remove boron from metallurgical grade silicon von Khattak, Chandra P, Joyce, David B, Schmid, Frederick

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Growth of the world's largest sapphire crystals von Khattak, Chandra P., Schmid, Frederick

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World׳s largest sapphire for many applications von Khattak, Chandra P., Shetty, Raj, Schwerdtfeger, C. Richard, Ullal, Saurabh

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Growth and characterization of 200 kG multicrystalline silicon ingots by HEM von Khattak, C.P., Schmid, F.

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Growth of near-net-shaped sapphire domes using the heat exchanger method von Khattak, Chandra P., Schmid, Frederick

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Comment on: Jun Dong and Peizhen Deng, “Ti:sapphire crystal used in ultrafast lasers and amplifiers”, Journal of Crystal Growth 261 (2004) 514–519 von Khattak, Chandra P., Joyce, David B.

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Low-Cost Multicystalline Silicon Wafers by Purifying Metallurgical Grade Silicon with Tin Solution von Yuepeng Wan, Raghavan, P.S., Chartier, C., Talbott, J., Khattak, C.

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Titanium sapphire laser characteristics von Rapoport, W R, Khattak, C P

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SYSTEM AND METHOD FOR CRYSTAL GROWING von SCHMID, Frederick, KHATTAK, Chandra, P, JOYCE, David, B

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INCREASED POLYSILICON DEPOSITION IN A CVD REACTOR von SERVINI, Adrian, PARTHASARATHY, Santhana Raghavan, WAN, Yuepeng, KHATTAK, Chandra, P, CHARTIER, Carl

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INCREASED POLYSILICON DEPOSITION IN A CVD REACTOR von SERVINI, Adrian, PARTHASARATHY, Santhana Raghavan, WAN, Yuepeng, KHATTAK, Chandra, P, CHARTIER, Carl

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METHOD OF MAKING LARGE SURFACE AREA FILAMENTS FOR THE PRODUCTION OF POLYSILICON IN A CVD REACTOR von Wan Yuepeng, Servini Adriano, Khattak Chandra P, Chartier Carl, Parthasarathy Santhana Raghavan

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Increased polysilicon deposition in a CVD reactor von Servini Adrian, Wan Yuepeng, Khattak Chandra P, Chartier Carl, Parthasarathy Santhana Raghavan

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METHOD AND APPARATUS FOR CUTTING WORKPIECES von SCHMID, FREDERICK, KHATTAK, CHANDRA, P, SMITH, MAYNARD, B

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Crystal growth apparatus with ceramic coating and methods for preventing molten material breach in a crystal growth apparatus von Raghavan Parthasarathy S, Lackey Dave, Ravi Bhuvaragasamy G, Khattak Chandra P, Chartier Carl, Skelton Dean C

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SYSTEM AND METHOD FOR CRYSTAL GROWING von SCHMID, FREDERICK, JOYCE, DAVID B, KHATTAK, CHANDRA P

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Upgrading metallurgical grade (MG) silicon for use as solar grade feedstock von Khattak, C.P., Joyce, D.B., Schmid, F.

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Effect of gadolinium substitution on the linear thermal expansion of barium sodium niobate von Mukherjee, Jahar L., Khattak, Chandra P., Gupta, Kedar P., Wang, Franklin F.Y.

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Reusable crucible for silicon ingot growth von Khattak, Chandra, Schmid, Frederick

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Furnace employing components for use with graphite hot zone von WENDEL THOMAS DEWAYNE, SERPA NICHOLAS JOSEPH, KHATTAK CHANDRA P, KENT DAVID M, ULLAL SAURABH, KLOTZ MATTHEW GARY

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