Skip to main content

International Conference on Superlattices, Nanostructures, and Nanodevices (ICSNN 2012)

Prof Manfred Helm, Prof Oliver G. Schmidt, Dr Rinaldo Trotta

Previous Page Page 1 of 2 Next Page
  1. Nano Express

    Fabrication of Fe-Al nanoparticles by selective oxidation of Fe-Al thin films

    The possibility of a new technique for fabricating nanoparticles from thin films using selective oxidation in an atmosphere mixture of water vapor and hydrogen was investigated. Fe-5wt.%Al films were RF-sputte...

    Pyungwoo Jang, Seungchan Shin, Chip-Sup Jung, Kwang-Ho Kim and Kyu Seomoon

    Nanoscale Research Letters 2013 8:152

    Published on: 2 April 2013

  2. Nano Express

    Conductive AFM for CNT characterization

    We report on and emphasize the versatility of conductive atomic force microscopy in characterizing vertically aligned carbon nanotubes (CNTs) aimed to be used in via interconnect technology. The study is condu...

    Marius Toader, Holger Fiedler, Sascha Hermann, Stefan E Schulz, Thomas Gessner and Michael Hietschold

    Nanoscale Research Letters 2013 8:24

    Published on: 11 January 2013

  3. Nano Express

    GR-FET application for high-frequency detection device

    A small forbidden gap matched to low-energy photons (meV) and a quasi-Dirac electron system are both definitive characteristics of bilayer graphene (GR) that has gained it considerable interest in realizing a ...

    Akram M Mahjoub, Alec Nicol, Takuto Abe, Takahiro Ouchi, Yuhei Iso, Michio Kida, Noboyuki Aoki, Katsuhiko Miyamoto, Takashige Omatsu, Jonathan P Bird, David K Ferry, Koji Ishibashi and Yuichi Ochiai

    Nanoscale Research Letters 2013 8:22

    Published on: 10 January 2013

  4. Nano Express

    Transport properties of two finite armchair graphene nanoribbons

    In this work, we present a theoretical study of the transport properties of two finite and parallel armchair graphene nanoribbons connected to two semi-infinite leads of the same material. Using a single Π-band t...

    Luis Rosales and Jhon W González

    Nanoscale Research Letters 2013 8:1

    Published on: 2 January 2013

  5. Nano Express

    Nanoscale optical and electrical characterization of horizontally aligned single-walled carbon nanotubes

    During the recent years, a significant amount of research has been performed on single-walled carbon nanotubes (SWCNTs) as a channel material in thin-film transistors (Pham et al. IEEE Trans Nanotechnol 11:44–50,...

    Raul D Rodriguez, Marius Toader, Sascha Hermann, Evgeniya Sheremet, Susanne Müller, Ovidiu D Gordan, Haibo Yu, Stefan E Schulz, Michael Hietschold and Dietrich RT Zahn

    Nanoscale Research Letters 2012 7:682

    Published on: 21 December 2012

  6. Nano Express

    Excitation energy-dependent nature of Raman scattering spectrum in GaInNAs/GaAs quantum well structures

    The excitation energy-dependent nature of Raman scattering spectrum, vibration, electronic or both, has been studied using different excitation sources on as-grown and annealed n- and p-type modulation-doped Ga1 ...

    Ayse Erol, Elif Akalin, Fahrettin Sarcan, Omer Donmez, Sevim Akyuz, Cetin M Arikan, Janne Puustinen and Mircea Guina

    Nanoscale Research Letters 2012 7:656

    Published on: 28 November 2012

  7. Nano Express

    In situ-prepared composite materials of PEDOT: PSS buffer layer-metal nanoparticles and their application to organic solar cells

    We report an enhancement in the efficiency of organic solar cells via the incorporation of gold (Au) or silver (Ag) nanoparticles (NPs) in the hole-transporting buffer layer of poly(3,4-ethylenedioxythiophene)...

    Sungho Woo, Jae Hoon Jeong, Hong Kun Lyu, Yoon Soo Han and Youngkyoo Kim

    Nanoscale Research Letters 2012 7:641

    Published on: 23 November 2012

    The Erratum to this article has been published in Nanoscale Research Letters 2014 9:506

  8. Nano Express

    Electron transport in a GaPSb film

    We have performed transport measurements on a gallium phosphide antimonide (GaPSb) film grown on GaAs. At low temperatures (T), transport is governed by three-dimensional Mott variable range hopping (VRH) due to ...

    Shun-Tsung Lo, Hung En Lin, Shu-Wei Wang, Huang-De Lin, Yu-Chung Chin, Hao-Hsiung Lin, Jheng-Cyuan Lin and Chi-Te Liang

    Nanoscale Research Letters 2012 7:640

    Published on: 23 November 2012

  9. Nano Express

    Theoretical and experimental studies of (In,Ga)As/GaP quantum dots

    (In,Ga)As/GaP(001) quantum dots (QDs) are grown by molecular beam epitaxy and studied both theoretically and experimentally. The electronic band structure is simulated using a combination of k·p and tight-binding...

    Cedric Robert, Tra Nguyen Thanh, Charles Cornet, Pascal Turban, Mathieu Perrin, Andrea Balocchi, Herve Folliot, Nicolas Bertru, Laurent Pedesseau, Mikhail O Nestoklon, Jacky Even, Jean-Marc Jancu, Sylvain Tricot, Olivier Durand, Xavier Marie and Alain Le Corre

    Nanoscale Research Letters 2012 7:643

    Published on: 23 November 2012

  10. Nano Express

    In situ-grown hexagonal silicon nanocrystals in silicon carbide-based films

    Silicon nanocrystals (Si-NCs) were grown in situ in carbide-based film using a plasma-enhanced chemical vapor deposition method. High-resolution transmission electron microscopy indicates that these nanocrystalli...

    Tae-Youb Kim, Chul Huh, Nae-Man Park, Cheol-Jong Choi and Maki Suemitsu

    Nanoscale Research Letters 2012 7:634

    Published on: 21 November 2012

  11. Nano Express

    Dilute nitride and GaAs n-i-p-i solar cells

    We demonstrate for the first time the operation of GaInNAs and GaAs n-i-p-i doping solar cells with ion-implanted selective contacts. Multiple layers of alternate doping are grown by molecular beam epitaxy to ...

    Simone Mazzucato, Benjamin Royall, Richard Ketlhwaafetse, Naci Balkan, Joel Salmi, Janne Puustinen, Mircea Guina, Andy Smith and Russell Gwilliam

    Nanoscale Research Letters 2012 7:631

    Published on: 20 November 2012

  12. Nano Express

    Plasmonic enhancements of photoluminescence in hybrid Si nanostructures with Au fabricated by fully top-down lithography

    The authors study plasmonic enhancements of photoluminescence (PL) in Si nanodisk (ND) arrays hybridized with nanostructures such as nanoplates of Au, where these hybrid nanostructures are fabricated by fully ...

    Koudo Nakaji, Hao Li, Takayuki Kiba, Makoto Igarashi, Seiji Samukawa and Akihiro Murayama

    Nanoscale Research Letters 2012 7:629

    Published on: 16 November 2012

  13. Nano Express

    3D modeling of dual-gate FinFET

    The tendency to have better control of the flow of electrons in a channel of field-effect transistors (FETs) did lead to the design of two gates in junction field-effect transistors, field plates in a variety ...

    Samson Mil’shtein, Lalitha Devarakonda, Brian Zanchi and John Palma

    Nanoscale Research Letters 2012 7:625

    Published on: 13 November 2012

  14. Nano Express

    Effects of shutter transients in molecular beam epitaxy

    We have studied the effects of shutter transients (STs) in molecular beam epitaxy (MBE). Two series of samples were grown by MBE and evaluated by X-ray diffraction (XRD) and X-ray reflectivity (XRR) measuremen...

    Shin-ichiro Gozu, Teruo Mozume, Haruhiko Kuwatsuka and Hiroshi Ishikawa

    Nanoscale Research Letters 2012 7:620

    Published on: 12 November 2012

  15. Nano Express

    Polarized photoreflectance and photoluminescence spectroscopy of InGaAs/GaAs quantum rods grown with As2 and As4 sources

    We report photoreflectance (PR) and photoluminescence (PL) investigations of the electronic and polarization properties of different aspect ratio (height/diameter) InGaAs quantum rods (QRs) embedded in InGaAs ...

    Ramūnas Nedzinskas, Bronislovas Čechavičius, Julius Kavaliauskas, Vytautas Karpus, Gintaras Valušis, Lianhe Li, Suraj P Khanna and Edmund H Linfield

    Nanoscale Research Letters 2012 7:609

    Published on: 5 November 2012

  16. Nano Review

    Effects of an intense, high-frequency laser field on bound states in Ga1 − xIn x N y As1 − y/GaAs double quantum well

    Within the envelope function approach and the effective-mass approximation, we have investigated theoretically the effect of an intense, high-frequency laser field on the bound states in a Ga x ...

    Fatih Ungan, Unal Yesilgul, Serpil Şakiroğlu, Esin Kasapoglu, Ayse Erol, Mehmet Cetin Arikan, Huseyin Sarı and Ismail Sökmen

    Nanoscale Research Letters 2012 7:606

    Published on: 31 October 2012

  17. Nano Express

    Moving gapless indirect excitons in monolayer graphene

    The existence of moving indirect excitons in monolayer graphene is theoretically evidenced in the envelope-function approximation. The excitons are formed from electrons and holes near the opposite conic point...

    Mahmood Mahmoodian and Matvey Entin

    Nanoscale Research Letters 2012 7:599

    Published on: 30 October 2012

  18. Nano Express

    Temperature-dependent Raman investigation of rolled up InGaAs/GaAs microtubes

    Large arrays of multifunctional rolled-up semiconductors can be mass-produced with precisely controlled size and composition, making them of great technological interest for micro- and nano-scale device fabric...

    Raul D Rodriguez, Evgeniya Sheremet, Dominic J Thurmer, Daniel Lehmann, Ovidiu D Gordan, Falko Seidel, Alexander Milekhin, Oliver G Schmidt, Michael Hietschold and Dietrich RT Zahn

    Nanoscale Research Letters 2012 7:594

    Published on: 26 October 2012

  19. Nano Express

    Spin injection in n-type resonant tunneling diodes

    We have studied the polarized resolved photoluminescence of n-type GaAs/AlAs/GaAlAs resonant tunneling diodes under magnetic field parallel to the tunnel current. Under resonant tunneling conditions, we have o...

    Vanessa Orsi Gordo, Leonilson KS Herval, Helder VA Galeti, Yara Galvão Gobato, Maria JSP Brasil, Gilmar E Marques, Mohamed Henini and Robert J Airey

    Nanoscale Research Letters 2012 7:592

    Published on: 25 October 2012

  20. Nano Review

    The effect of magnetic field on the impurity binding energy of shallow donor impurities in a Ga1−xIn x N y As1−y/GaAs quantum well

    Using a variational approach, we have investigated the effects of the magnetic field, the impurity position, and the nitrogen and indium concentrations on impurity binding energy in a Ga1−xIn x ...

    Unal Yesilgul, Fatih Ungan, Serpil Şakiroğlu, Carlos Duque, Miguel Mora-Ramos, Esin Kasapoglu, Huseyin Sari and Ismail Sökmen

    Nanoscale Research Letters 2012 7:586

    Published on: 24 October 2012

  21. Nano Express

    Picosecond carrier dynamics induced by coupling of wavefunctions in a Si-nanodisk array fabricated by neutral beam etching using bio-nano-templates

    The picosecond carrier dynamics in a closely packed Si-nanodisk (Si-ND) array with ultrathin potential barrier fabricated by neutral beam etching using bio-nano-templates was investigated by time-resolved phot...

    Takayuki Kiba, Yoshiya Mizushima, Makoto Igarashi, Seiji Samukawa and Akihiro Murayama

    Nanoscale Research Letters 2012 7:587

    Published on: 24 October 2012

  22. Nano Express

    Charge transfer magnetoexciton formation at vertically coupled quantum dots

    A theoretical investigation is presented on the properties of charge transfer excitons at vertically coupled semiconductor quantum dots in the presence of electric and magnetic fields directed along the growth...

    Willian Gutiérrez, Jairo H Marin and Ilia D Mikhailov

    Nanoscale Research Letters 2012 7:585

    Published on: 23 October 2012

  23. Nano Express

    Nanotwinning and structural phase transition in CdS quantum dots

    Nanotwin structures are observed in high-resolution transmission electron microscopy studies of cubic phase CdS quantum dots in powder form by chemical co-precipitation method. The deposition of thin films of ...

    Pragati Kumar, Nupur Saxena, Ramesh Chandra, Vinay Gupta, Avinash Agarwal and Dinakar Kanjilal

    Nanoscale Research Letters 2012 7:584

    Published on: 23 October 2012

  24. Nano Express

    Terahertz plasmon and surface-plasmon modes in hollow nanospheres

    We present a theoretical study of the electronic subband structure and collective electronic excitation associated with plasmon and surface plasmon modes in metal-based hollow nanosphere. The dependence of the...

    Yiming Xiao, Wen Xu, Yaya Zhang and Jiaguang Hu

    Nanoscale Research Letters 2012 7:578

    Published on: 23 October 2012

  25. Nano Express

    Acceptor formation in Mg-doped, indium-rich Ga x In1−xN: evidence for p-type conductivity

    We report on the Mg-doped, indium-rich Ga x In1−xN (x < 30). In the undoped material, the intrinsic electron density is very high and as a result there is no detectable photocond...

    Naci Balkan, Engin Tiras, Ayse Erol, Mustafa Gunes, Sukru Ardali, MCetin Arikan, Dalphine Lagarde, Helene Carrère, Xavier Marie and Cebrail Gumus

    Nanoscale Research Letters 2012 7:574

    Published on: 18 October 2012

  26. Nano Express

    Electronic transmittance phase extracted from mesoscopic interferometers

    The usual experimental set-up for measuring the wave function phase shift of electrons tunneling through a quantum dot (QD) embedded in a ring (i.e., the transmittance phase) is the so-called ‘open’ interferom...

    M Ţolea, V Moldoveanu, IV Dinu and B Tanatar

    Nanoscale Research Letters 2012 7:568

    Published on: 13 October 2012

  27. Nano Express

    The intensive terahertz electroluminescence induced by Bloch oscillations in SiC natural superlattices

    We report on efficient terahertz (THz) emission from high-electric-field-biased SiC structures with a natural superlattice at liquid helium temperatures. The emission spectrum demonstrates a single line, the m...

    Vladimir Sankin, Alexandr Andrianov, Alexey Petrov, Alexey Zakhar‘in, Ala Lepneva and Pavel Shkrebiy

    Nanoscale Research Letters 2012 7:560

    Published on: 9 October 2012

  28. Nano Express

    Room temperature passive mode-locked laser based on InAs/GaAs quantum-dot superlattice

    Passive mode-locking is achieved in two sectional lasers with an active layer based on superlattice formed by ten layers of quantum dots. Tunnel coupling of ten layers changes the structural polarization prope...

    Mikhail Sobolev, Mikhail Buyalo, Idris Gadzhiev, Ilya Bakshaev, Yurii Zadiranov and Efim Portnoi

    Nanoscale Research Letters 2012 7:545

    Published on: 2 October 2012

  29. Nano Express

    Atomistic simulations of the optical absorption of type-II CdSe/ZnTe superlattices

    We perform accurate tight binding simulations to design type-II short-period CdSe/ZnTe superlattices suited for photovoltaic applications. Absorption calculations demonstrate a very good agreement with optical...

    Soline Boyer-Richard, Cédric Robert, Lionel Gérard, Jan-Peter Richters, Régis André, Joël Bleuse, Henri Mariette, Jacky Even and Jean-Marc Jancu

    Nanoscale Research Letters 2012 7:543

    Published on: 2 October 2012

  30. Nano Express

    Donor impurity-related linear and nonlinear intraband optical absorption coefficients in quantum ring: effects of applied electric field and hydrostatic pressure

    The linear and nonlinear intraband optical absorption coefficients in GaAs three-dimensional single quantum rings are investigated. Taking into account the combined effects of hydrostatic pressure and electric fi...

    Manuk G Barseghyan, Ricardo L Restrepo, Miguel E Mora-Ramos, Albert A Kirakosyan and Carlos A Duque

    Nanoscale Research Letters 2012 7:538

    Published on: 28 September 2012

  31. Nano Express

    Study of the oxygen vacancy influence on magnetic properties of Fe- and Co-doped SnO2 diluted alloys

    Transition-metal (TM)-doped diluted magnetic oxides (DMOs) have attracted attention from both experimental and theoretical points of view due to their potential use in spintronics towards new nanostructured de...

    Pablo D Borges, Luisa M R Scolfaro, Horacio W Leite Alves, Eronides F da Silva Jr and Lucy V C Assali

    Nanoscale Research Letters 2012 7:540

    Published on: 28 September 2012

  32. Nano Express

    Inelastic light scattering by 2D electron system with SO interaction

    Inelastic light scattering by electrons of a two-dimensional system taking into account the Rashba spin-orbit interaction (SOI) in the conduction band is theoretically investigated. The case of resonance scatt...

    Alexander V Chaplik, Lev I Magarill and Ritta Z Vitlina

    Nanoscale Research Letters 2012 7:537

    Published on: 28 September 2012

  33. Nano Express

    Trion X+ in vertically coupled type II quantum dots in threading magnetic field

    We analyze the energy spectrum of a positively charged exciton confined in a semiconductor heterostructure formed by two vertically coupled, axially symmetrical type II quantum dots located close to each other...

    Sindi Horta-Piñeres, Gene Elizabeth Escorcia-Salas, Ilia D Mikhailov and José Sierra-Ortega

    Nanoscale Research Letters 2012 7:532

    Published on: 26 September 2012

Previous Page Page 1 of 2 Next Page