Search Results - "Herro, Z"

Growth of AlN single crystalline boules by Herro, Z.G., Zhuang, D., Schlesser, R., Sitar, Z.

“…We have obtained high-quality, crack-free AlN wafers using a convex thermal field inside the growth chamber. Free-standing AlN boules of 15 mm in height and 15…”
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Wavelength-scale light concentrator made by direct 3D laser writing of polymer metamaterials by Moughames, J., Jradi, S., Chan, T. M., Akil, S., Battie, Y., Naciri, A. En, Herro, Z., Guenneau, S., Enoch, S., Joly, L., Cousin, J., Bruyant, A.

“…We report on the realization of functional infrared light concentrators based on a thick layer of air-polymer metamaterial with controlled pore size gradients…”
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A micro-transducer matrix design for the detection of flexural guided waves by El Rammouz, H., Benmeddour, F., Assaad, J., Moulin, E., Smagin, N., Dupont, L., Chehami, L., Zaatar, Y., Herro, Z.

“…•Introducing the manufacturing process of a new micro-transducer matrix design.•New approach to detect UGW in in low-frequency using a micro-transducer…”
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Near-Field and Far-Field Sensitivities of LSPR Sensors by Kaminska, I, Maurer, T, Nicolas, R, Renault, M, Lerond, T, Salas-Montiel, R, Herro, Z, Kazan, M, Niedziolka-Jönsson, J, Plain, J, Adam, P.-M, Boukherroub, R, Szunerits, S

“…The present study compares the near-field and far-field sensitivities of localized surface plasmon resonance (LSPR) sensors. To put into evidence the…”
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Enhancing LSPR Sensitivity of Au Gratings through Graphene Coupling to Au Film by Maurer, T., Nicolas, R., Lévêque, G., Subramanian, P., Proust, J., Béal, J., Schuermans, S., Vilcot, J.-P., Herro, Z., Kazan, M., Plain, J., Boukherroub, R., Akjouj, A., Djafari-Rouhani, B., Adam, P.-M., Szunerits, S.

“…A particular interesting plasmonic system is that of metallic nanostructures interacting with metal films. As the localized surface plasmon resonance (LSPR)…”
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Seeded growth of AlN single crystals by physical vapor transport by Zhuang, D., Herro, Z.G., Schlesser, R., Sitar, Z.

“…Seeded growth of AlN single crystals was achieved in an induction-heated, high-temperature reactor. The growth process was based on physical vapor transport…”
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Effect of thermal environment evolution on AlN bulk sublimation crystal growth by Cai, D., Zheng, L.L., Zhang, H., Zhuang, D., Herro, Z.G., Schlesser, R., Sitar, Z.

“…To obtain a large and thick AlN single crystal during sublimation growth, it is very important to maintain the thermal environment suitable for growth inside…”
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Effective increase of single-crystalline yield during PVT growth of SiC by tailoring of temperature gradient by Herro, Z.G., Epelbaum, B.M., Bickermann, M., Masri, P., Winnacker, A.

“…The dependence of the single-crystalline yield on the thermal field during physical vapour transport growth of SiC was investigated systematically. It is shown…”
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Seeded growth of AlN on N- and Al-polar 〈 0 0 0 1 〉 AlN seeds by physical vapor transport by Herro, Z.G., Zhuang, D., Schlesser, R., Collazo, R., Sitar, Z.

“…We demonstrated seeded growth of AlN on large-area Al- and N-polar <0 0 0 1>-oriented AlN seeds using the physical vapor transport method (PVT). In both cases,…”
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Growth of 6H–SIC crystals along the [ 0 1 1 ¯ 5 ] direction by Herro, Z.G., Epelbaum, B.M., Bickermann, M., Seitz, C., Magerl, A., Winnacker, A.

“…We have investigated bulk growth of 6H–SiC crystals along the [ 0 1 1 ¯ 5 ] direction. The ( 0 1 1 ¯ 5 ) facet was obtained in a natural way during growth…”
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AFM investigation of interface step structures on PVT-grown (0001)Si 6H–SiC crystals by Herro, Z.G., Epelbaum, B.M., Weingärtner, R., Bickermann, M., Masri, P., Winnacker, A.

“…An AFM investigation of entire growth surfaces of PVT grown (0001)Si 6H–SiC crystals has revealed a number of typical growth interface structures. While step…”
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Seeded growth of AlN crystals on nonpolar seeds via physical vapor transport by ZHUANG, D, HERRO, Z. G, SCHLESSER, R, RAGHOTHAMACHAR, B, DUDLEY, M, SITAR, Z

“…Seeded growth of AlN single crystals was demonstrated in an induction-heated, high-temperature reactor via a physical vapor transport (PVT) process. AlN seeds…”
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Liquid phase homoepitaxial growth of 6H-SiC on ( 0 1 1 ¯ 5 ) oriented substrates by Filip, O., Epelbaum, B., Herro, Z.G., Bickermann, M., Winnacker, A.

“…Liquid phase epitaxy (LPE) of SiC from a diluted Si-based melt was performed on wafers with ( 0 1 1 ¯ 5 ) orientation on physical vapor transport (PVT) grown…”
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Orientation-dependent phonon observation in single-crystalline aluminum nitride by Bickermann, M., Epelbaum, B. M., Heimann, P., Herro, Z. G., Winnacker, A.

“…In this study, we present a microspectroscopic investigation performed on different facets of a self-nucleated aluminum nitride (AlN) single crystal. We show…”
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Characterization of bulk grown GaN and AlN single crystal materials by Raghothamachar, Balaji, Bai, Jie, Dudley, Michael, Dalmau, Rafael, Zhuang, Dejin, Herro, Ziad, Schlesser, Raoul, Sitar, Zlatko, Wang, Buguo, Callahan, Michael, Rakes, Kelly, Konkapaka, Phanikumar, Spencer, Michael

“…Sublimation method, spontaneously nucleated as well as seeded on SiC substrates, has been employed for growing AlN bulk crystals. For GaN growth, in addition…”
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Growth and characterization of bulk AlN substrates grown by PVT by Bickermann, M., Epelbaum, B. M., Kazan, M., Herro, Z., Masri, P., Winnacker, A.

“…We have grown bulk AlN boules by PVT at different growth temperatures. The grown material is single‐phase wurtzite AlN containing about 100 ppm wt of oxygen;…”
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Investigation of mass transport during PVT growth of SiC by 13C labeling of source material by Herro, Z.G., Wellmann, P.J., Püsche, R., Hundhausen, M., Ley, L., Maier, M., Masri, P., Winnacker, A.

“…We have investigated experimentally mass transport during physical vapor transport growth of silicon carbide (SiC). 13C was used as trace in order to determine…”
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Wavelength-scale light concentrator made by direct 3D laser writing of polymer metamaterials by Moughames, J., Jradi, S., Chan, T., Akil, Suzanna, Battie, Y., Naciri, A. En, Herro, Z., Guenneau, S., Enoch, S., Joly, L., Cousin, J., Bruyant, A.

“…Abstract We report on the realization of functional infrared light concentrators based on a thick layer of air-polymer metamaterial with controlled pore size…”
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Seeded Growth of AIN Crystals on Nonpolar Seeds via Physical Vapor Transport by Zhuang, D, Herro, Z G, Schlesser, R, Raghothamachar, B

“…Seeded growth of AlN single crystals was demonstrated in an induction-heated, high-temperature reactor via a physical vapor transport (PVT) process. AlN seeds…”
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Seeded Growth of AlN Crystals on Non-Polar Seeds Via Physical Vapor Transport by Zhuang,D., Herro, Z., Schlesser, R., Ragothamachar, B., Dudley, M., Sitar, Z.

“…Seeded growth of AlN single crystals was demonstrated in an induction-heated, high-temperature reactor via a physical vapor transport (PVT) process. AlN seeds…”
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