Now showing items 1-12 of 12

    • Beyond the 'East-West' dichotomy: Global variation in cultural models of selfhood 

      Vignoles, V. L.; Owe, E.; Becker, M.; Smith, P. B.; Easterbrook, M. J.; Brown, R.; González, R.; Didier, N.; Carrasco, D.; Cadena, M. P.; Lay, S.; Schwartz, S. J.; Rosiers, S. E. D.; Villamar, J. A.; Gavreliuc, A.; Zinkeng, M.; Kreuzbauer, R.; Baguma, P.; Martin, M.; Tatarko, A.; Herman, G.; de Sauvage, I.; Courtois, M.; Gardarsdóttir, R. B.; Harb, C.; Gallo, I. S.; Gil, P. P.; Clemares, R. L.; Campara, G.; Nizharadze, G.; Macapagal, M. E. J.; Jalal, B.; Bourguignon, D.; Zhang, J.; Lv, S.; Chybicka, A.; Yuki, M.; Zhang X.; Espinosa, A.; Valk, A.; Abuhamdeh, S.; Amponsah, B.; Özgen E.; Guner, E. Ü.; Yamakoglu, N.; Chobthamkit, P.; Pyszczynski, T.; Kesebir, P.; Trujillo, E. V.; Balanta, P.; Ayala, B. C.; Koller, S. H.; Jaafar, J. L.; Gausel, N.; Fischer, R.; Milfont, T. L.; Kusdil, E.; Çağlar, S.; Aldhafri, S.; Ferreira, M. C.; Mekonnen, K. H.; Wang, Q.; Fülöp, M.; Torres, A.; Camino, L.; Lemos, F. C. S.; Fritsche, I.; Möller, B.; Regalia, C.; Manzi, C.; Brambilla, M.; Bond, M. H. (American Psychological Association Inc., 2016)
      Markus and Kitayama's (1991) theory of independent and interdependent self-construals had a major influence on social, personality, and developmental psychology by highlighting the role of culture in psychological processes. ...
    • Comparative study of field-dependent carrier dynamics and emission kinetics of InGaN/GaN light-emitting diodes grown on (11 2-2) semipolar versus (0001) polar planes 

      Ji Y.; Liu W.; Erdem, T.; Chen R.; Tan S.T.; Zhang Z.-H.; Ju, Z.; Zhang X.; Sun, H.; Sun, X. W.; Zhao Y.; DenBaars, S. P.; Nakamura, S.; Demir, Hilmi Volkan (AIP Publishing, 2014)
      The characteristics of electroluminescence (EL) and photoluminescence (PL) emission from GaN light-emitting diodes (LEDs) grown on (11 (2) over bar2) semipolar plane and (0001) polar plane have been comparatively investigated. ...
    • Contextualism as an important facet of individualism-collectivism: personhood beliefs across 37 national groups 

      Owe, E.; Vignoles, V. L.; Becker, M.; Brown, R.; Smith, P .B.; Lee, S. W. S.; Easterbrook, M.; Gadre, T.; Zhang X.; Gheorghiu, M.; Baguma, P.; Tatarko, A.; Aldhafri, S.; Zinkeng, M.; Schwartz, S. J.; Des Rosiers, S. E.; Villamar, J. A.; Mekonnen, K. H.; Regalia, C.; Manzi, C.; Brambilla, M.; Kusdil, E.; Çağlar, S.; Gavreliuc, A.; Martin, M.; Jianxin, Z.; Lv, S.; Fischer, R.; Milfont, T. L.; Torres, A.; Camino, L.; Kreuzbauer, R.; Gausel, N.; Buitendach, J. H.; Lemos, F. C. S.; Fritsche, I.; Möller, B.; Harb, C.; Valk, A.; Espinosa, A.; Jaafar, J. L.; Yuki, M.; Ferreira, M. C.; Chobthamkit, P.; Fülöp, M.; Chybicka, A.; Wang, Q.; Bond, M. H.; González, R.; Didier, N.; Carrasco, D.; Cadena, M. P.; Lay, S.; Gardarsdóttir, R. B.; Nizharadze, G.; Pyszczynski, T.; Kesebir, P.; Herman, G.; Sauvage, Isabelle de; Courtois, M.; Bourguignon, D.; Özgen, E.; Güner Ü. E.; Yamakoğlu, N.; Abuhamdeh, S.; Mogaji, A.; Macapagal, M. E. J.; Koller, S. H.; Amponsah, B.; Misra, G.; Kapur, P.; Trujillo, E. V.; Balanta, P.; Ayala, B. C.; Gallo, I. S.; Gil, P. P.; Clemares, R. L.; Campara, G.; Jalal, B. (Sage Publications, Inc., 2013)
      Beliefs about personhood are understood to be a defining feature of individualism-collectivism (I-C), but they have been insufficiently explored, given the emphasis of research on values and self-construals. We propose the ...
    • Decoupling contact and mirror: an effective way to improve the reflector for flip-chip InGaN/GaN-based light-emitting diodes 

      Zhu B.; Liu W.; Lu S.; Zhang, Y.; Hasanov N.; Zhang X.; Ji Y.; Zhang Z.-H.; Tan S.T.; Liu, H.; Demir, Hilmi Volkan (Institute of Physics Publishing, 2016)
      In the conventional fabrication process of the widely-adopted Ni/Ag/Ti/Au reflector for InGaN/GaN-based flip-chip light-emitting diodes (LEDs), the contact and the mirror are entangled together with contrary processing ...
    • High-efficiency and low-loss gallium nitride dielectric metasurfaces for nanophotonics at visible wavelengths 

      Emani, N. K.; Khaidarov, E.; Paniagua-Domínguez, R.; Fu, Y. H.; Valuckas, V.; Lu S.; Zhang X.; Tan S.T.; Demir, Hilmi Volkan; Kuznetsov, A. I. (American Institute of Physics Inc., 2017)
      The dielectric nanophotonics research community is currently exploring transparent material platforms (e.g., TiO2, Si3N4, and GaP) to realize compact high efficiency optical devices at visible wavelengths. Efficient ...
    • Improving hole injection efficiency by manipulating the hole transport mechanism through p-type electron blocking layer engineering 

      Zhang, Zi-Hui; Ju, Z.; Liu W.; Tan S.T.; Ji Y.; Kyaw, Z.; Zhang X.; Hasanov N.; Sun, X. W.; Demir, Hilmi Volkan (Optical Society of America, 2014)
      The p-type AlGaN electron blocking layer (EBL) is widely used in InGaN/GaN light-emitting diodes (LEDs) for electron overflow suppression. However, a typical EBL also reduces the hole injection efficiency, because holes ...
    • Integromic analysis of genetic variation and gene expression identifies networks for cardiovascular disease phenotypes 

      Yao, C.; Chen, B. H.; Joehanes, R.; Otlu, B.; Zhang X.; Liu, C.; Huan, T.; Tastan, O.; Cupples, L. A.; Meigs, J. B.; Fox, C. S.; Freedman, J. E.; Courchesne, P.; O'Donnell, C. J.; Munson, P. J.; Keles, S.; Levy, D. (Lippincott Williams & Wilkins, 2015)
      BACKGROUND - : Cardiovascular disease (CVD) reflects a highly coordinated complex of traits. Although genome-wide association studies have reported numerous single nucleotide polymorphisms (SNPs) to be associated with CVD, ...
    • Low thermal-mass LEDs: Size effect and limits 

      Lu, S.; Liu W.; Zhang, Z.-H.; Tan, S.T.; Ju, Z.; Ji, Y.; Zhang X.; Zhang, Y.; Zhu, B.; Kyaw, Z.; Hasanov, N.; Sun X.W.; Demir, Hilmi Volkan (Optical Society of American (OSA), 2014)
      In this work, low thermal-mass LEDs (LTM-LEDs) were developed and demonstrated in flip-chip configuration, studying both experimentally and theoretically the enhanced electrical and optical characteristics and the limits. ...
    • On the origin of the electron blocking effect by an n-type AlGaN electron blocking layer 

      Zhang Z.-H.; Ji Y.; Liu W.; Tan S.T.; Kyaw, Z.; Ju, Z.; Zhang X.; Hasanov N.; Lu S.; Zhang, Y.; Zhu B.; Sun, X. W.; Demir, Hilmi Volkan (AIP Publishing, 2014)
      In this work, the origin of electron blocking effect of n-type Al 0.25Ga0.75N electron blocking layer (EBL) for c+ InGaN/GaN light-emitting diodes has been investigated through dual-wavelength emission method. It is found ...
    • P-doping-free InGaN/GaN light-emitting diode driven by three-dimensional hole gas 

      Zhang, Z.-H.; Tiam Tan, S.; Kyaw, Z.; Liu W.; Ji, Y.; Ju, Z.; Zhang X.; Wei Sun X.; Volkan Demir H. (2013)
      Here, GaN/AlxGa1-xN heterostructures with a graded AlN composition, completely lacking external p-doping, are designed and grown using metal-organic-chemical-vapour deposition (MOCVD) system to realize three-dimensional ...
    • Polarization self-screening in [0001] oriented InGaN/GaN light-emitting diodes for improving the electron injection efficiency 

      Zhang Z.-H.; Liu W.; Ju, Z.; Tan S.T.; Ji Y.; Zhang X.; Wang, L.; Kyaw, Z.; Sun, X. W.; Demir, Hilmi Volkan (AIP Publishing, 2014)
      InGaN/GaN light-emitting diodes (LEDs) grown along the [0001] orientation inherit very strong polarization induced electric fields. This results in a reduced effective conduction band barrier height for the p-type AlGaN ...
    • Self-screening of the quantum confined Stark effect by the polarization induced bulk charges in the quantum barriers 

      Zhang Z.-H.; Li, W.; Ju, Z.; Tan S.T.; Ji Y.; Kyaw, Z.; Zhang X.; Wang, L.; Sun, X. W.; Demir, Hilmi Volkan (AIP Publishing, 2014)
      InGaN/GaN light-emitting diodes (LEDs) grown along the polar orientations significantly suffer from the quantum confined Stark effect (QCSE) caused by the strong polarization induced electric field in the quantum wells, ...