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Page 112 of 115

  1. Content type: Nano Express

    In this work, we investigated the use of 10-layer InAs quantum dot (QD) as active region of an electroabsorption modulator (EAM). The QD-EAM is a p-i-n ridge waveguide structure with intrinsic layer thickness ...

    Authors: CY Ngo, SF Yoon, WK Loke, Q Cao, DR Lim, Vincent Wong, YK Sim and SJ Chua

    Citation: Nanoscale Research Letters 2008 3:486

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  2. Content type: Nano Express

    In this report, a novel chemical synthesis of polyaniline/gold nanocomposite is explored using ionic liquid (IL) 1-Butyl-3-methylimidazolium hexafluorophosphate. The direct chemical synthesis of polyaniline/go...

    Authors: Wenrong Yang, Jingquan Liu, Rongkun Zheng, Zongwen Liu, Yun Dai, Guonan Chen, Simon Ringer and Filip Braet

    Citation: Nanoscale Research Letters 2008 3:468

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  3. Content type: Nano Express

    Polyamic acid, the precursor of polyimide, was used for the preparation of polyimide/multiwalled carbon nanotubes (MWCNTs) nanocomposite films by solvent casting technique. In order to enhance the chemical com...

    Authors: BP Singh, Deepankar Singh, RB Mathur and TL Dhami

    Citation: Nanoscale Research Letters 2008 3:444

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  4. Content type: Nano Express

    Peptide-Gold nanoparticles selectively attached to β-amyloid protein (Aβ) amyloidogenic aggregates were irradiated with microwave. This treatment produces dramatic effects on the Aβ aggregates, inhibiting both...

    Authors: Eyleen Araya, Ivonne Olmedo, Neus G Bastus, Simón Guerrero, Víctor F Puntes, Ernest Giralt and Marcelo J Kogan

    Citation: Nanoscale Research Letters 2008 3:435

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  5. Content type: Nano Express

    In this work the synthesis and characterization of gold nanoparticles functionalized by a novel thiol-organometallic complex containing Pd(II) centers is presented. Pd(II) thiol,trans, trans-[dithiolate-dibis(tri...

    Authors: Floriana Vitale, Rosa Vitaliano, Chiara Battocchio, Ilaria Fratoddi, Cinzia Giannini, Emanuela Piscopiello, Antonella Guagliardi, Antonio Cervellino, Giovanni Polzonetti, MariaVittoria Russo and Leander Tapfer

    Citation: Nanoscale Research Letters 2008 3:461

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  6. Content type: Nano Express

    We report on the calculations of the cohesive energy, melting temperature and vacancy formation energy for Au nanocrystals with different size supported on and embedded in SiO2. The calculations are performed cro...

    Authors: F Ruffino, MG Grimaldi, F Giannazzo, F Roccaforte and V Raineri

    Citation: Nanoscale Research Letters 2008 3:454

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  7. Content type: Nano Express

    Nanoscale cerium dioxides with shape of nanoparticles, nanorods, and nanotubes were electrochemically synthesized. The morphology of CeO2was modulated by changing electrode potential and potential direction. CeO2

    Authors: Y Fu, ZD Wei, MB Ji, L Li, PK Shen and J Zhang

    Citation: Nanoscale Research Letters 2008 3:431

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  8. Content type: Nano Express

    The energy relaxation of electrons in γ-In2Se3nanorods was investigated by the excitation-dependent photoluminescence (PL). From the high-energy tail of PL, we determine the electron temperature (T e) of the hot ...

    Authors: MD Yang, CH Hu, JL Shen, SM Lan, PJ Huang, GC Chi, KH Chen, LC Chen and TY Lin

    Citation: Nanoscale Research Letters 2008 3:427

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  9. Content type: Nano Express

    Transition metal oxides have been suggested as innovative, high-energy electrode materials for lithium-ion batteries because their electrochemical conversion reactions can transfer two to six electrons. Howeve...

    Authors: Jin-Gu Kang, Young-Dae Ko, Jae-Gwan Park and Dong-Wan Kim

    Citation: Nanoscale Research Letters 2008 3:390

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  10. Content type: Nano Express

    Laser pyrolysis has been used to synthesize WO3nanostructures. Spherical nano-particles were obtained when acetylene was used to carry the precursor droplet, whereas thin films were obtained at high flow-rates of...

    Authors: BW Mwakikunga, A Forbes, E Sideras-Haddad and C Arendse

    Citation: Nanoscale Research Letters 2008 3:372

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  11. Content type: Nano Express

    Self-similar patterns are frequently observed in Nature. Their reproduction is possible on a length scale 102–105 nm with lithographic methods, but seems impossible on the nanometer length scale. It is shown that...

    Authors: GF Cerofolini, D Narducci, P Amato and E Romano

    Citation: Nanoscale Research Letters 2008 3:381

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  12. Content type: Nano Express

    A novel octahedron-like hierarchical structure of Bi2WO6has been fabricated by a facile hydrothermal method in high quantity. XRD, SEM, TEM, and HRTEM were used to characterize the product. The results indicated ...

    Authors: Yuanyuan Li, Jinping Liu and Xintang Huang

    Citation: Nanoscale Research Letters 2008 3:365

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  13. Content type: Nano Express

    In this paper, we proposed a nanoelectromechanical design as memory cells. A simple design contains a double-walled nanotube-based oscillator. Atomistic materials are deposed on the outer nanotube as electrode...

    Authors: Shaoping Xiao, David R Andersen and Weixuan Yang

    Citation: Nanoscale Research Letters 2008 3:416

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  14. Content type: Nano Express

    This work demonstrates the synthesis and characterization of novel nanoporous silicified phospholipid bilayers assembled inorganic powders. The materials are obtained by silicification process with silica prec...

    Authors: SangHwa Kang, HyeSun Lee, Jiho Lee, Seongmin Jeong, Jinsub Choi, SangCheon Lee, KyungJa Kim and JeongHo Chang

    Citation: Nanoscale Research Letters 2008 3:355

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  15. Content type: Nano Express

    Large area periodic nanostructures exhibit unique optical and electronic properties and have found many applications, such as photonic band-gap materials, high dense data storage, and photonic devices. We have...

    Authors: Wei Wu, Dibyendu Dey, Omer G Memis, Alex Katsnelson and Hooman Mohseni

    Citation: Nanoscale Research Letters 2008 3:351

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  16. Content type: Nano Express

    In present study, the potential drug delivery of nanoformulations was validated via the comparison of cellular uptake of nanoparticles in various cell lines and in vivo pulmonary cellular uptake in intratrache...

    Authors: Yurong Lai, Po-Chang Chiang, Jason D Blom, Na Li, Kimberly Shevlin, Timothy G Brayman, Yiding Hu, Jon G Selbo and LiangbiaoGeorge Hu

    Citation: Nanoscale Research Letters 2008 3:321

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  17. Content type: Nano Perspectives

    Novel magnetic hydrotalcite-like compounds (HTLcs) were synthesized through introducing magnetic substrates (Fe3O4) into the Co–Al HTLcs materials by hydrothermal method. The magnetic Co–Al HTLcs with different F...

    Authors: Jun Wang, Jia You, Zhanshuang Li, Piaoping Yang, Xiaoyan Jing and Milin Zhang

    Citation: Nanoscale Research Letters 2008 3:338

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  18. Content type: Nano Ideas

    We theoretically propose a double quantum dots (QDs) ring to filter the electron spin that works due to the Rashba spin–orbit interaction (RSOI) existing inside the QDs, the spin-dependent inter-dot tunneling ...

    Authors: Feng Chi, Xiqiu Yuan and Jun Zheng

    Citation: Nanoscale Research Letters 2008 3:343

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  19. Content type: Nano Express

    We have studied ultrafast carrier dynamics in oxidized silicon nanocrystals (NCs) and the role that surface-related states play in the various relaxation mechanisms over a broad range of photon excitation ener...

    Authors: Andreas Othonos, Emmanouil Lioudakis and AG Nassiopoulou

    Citation: Nanoscale Research Letters 2008 3:315

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  20. Content type: Nano Express

    By thermal evaporation of pure ZnO powders, high-density vertical-aligned ZnO nanorod arrays with diameter ranged in 80–250 nm were successfully synthesized on Si substrates covered with ZnO seed layers. It wa...

    Authors: H Wang, ZP Zhang, XN Wang, Q Mo, Y Wang, JH Zhu, HB Wang, FJ Yang and Y Jiang

    Citation: Nanoscale Research Letters 2008 3:309

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  21. Content type: Nano Review

    Mass production of carbon nanotubes (CNTs) and their applications in nanomedicine lead to the increased exposure risk of nanomaterials to human beings. Although reports on toxicity of nanomaterials are rapidly...

    Authors: Yanmei Yu, Qiu Zhang, Qingxin Mu, Bin Zhang and Bing Yan

    Citation: Nanoscale Research Letters 2008 3:271

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  22. Content type: Nano Perspectives

    ZnO nanorod arrays are prepared on a silicon wafer through a multi-step hydrothermal process. The aspect ratios and densities of the ZnO nanorod arrays are controlled by adjusting the reaction times and concen...

    Authors: Xuemin Qian, Huibiao Liu, Yanbing Guo, Yinglin Song and Yuliang Li

    Citation: Nanoscale Research Letters 2008 3:303

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  23. Content type: Nano Express

    Cd(OH)2nanobelts have been synthesized in high yield by a convenient polyol method for the first time. XRD, XPS, FESEM, and TEM were used to characterize the product, which revealed that the product consisted of ...

    Authors: DE Zhang, XD Pan, H Zhu, SZ Li, GY Xu, XB Zhang, AL Ying and ZW Tong

    Citation: Nanoscale Research Letters 2008 3:284

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  24. Content type: Nano Express

    Y-shaped carbon nanofibers as a multi-branched carbon nanostructure have potential applications in electronic devices. In this article, we report that several types of Y-shaped carbon nanofibers are obtained f...

    Authors: Jin Cheng, Xiaoping Zou, Hongdan Zhang, Fei Li, Pengfei Ren, Guang Zhu, Yi Su and Maofa Wang

    Citation: Nanoscale Research Letters 2008 3:295

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  25. Content type: Nano Express

    In this work, ε-Fe3N nanoparticles and ε-Fe3N-based magnetic fluid were synthesized by chemical reaction of iron carbonyl and ammonia gas. The size of ε-Fe3N nanoparticles was tested by TEM and XRD. Stable ε-Fe3N...

    Authors: Wei Huang and Xiaolei Wang

    Citation: Nanoscale Research Letters 2008 3:260

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  26. Content type: Nano Express

    Carbon nanofibers (CNF) with diameters of 20–130 nm with different morphologies were obtained from a botanical hydrocarbon: Turpentine oil, using ferrocene as catalyst source and sulfur as a promoter by simple...

    Authors: Pradip Ghosh, Tetsuo Soga, Kaushik Ghosh, Takashi Jimbo, Ryoji Katoh, Kenji Sumiyama and Yoshinori Ando

    Citation: Nanoscale Research Letters 2008 3:242

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  27. Content type: Nano Express

    The introduction of pin-up oxygen on C60, such as in the oxidized fullerenes C60O and C60On, induced noticeable increase in the antioxidant activity as compared to pristine C60. The water-soluble inclusion comple...

    Authors: Kenji Matsubayashi, Tadashi Goto, Kyoko Togaya, Ken Kokubo and Takumi Oshima

    Citation: Nanoscale Research Letters 2008 3:237

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  28. Content type: Nano Express

    Sulfur nanoparticles were synthesized from hazardous H2S gas using novel biodegradable iron chelates in w/o microemulsion system. Fe3+–malic acid chelate (0.05 M aqueous solution) was studied in w/o microemulsion...

    Authors: Aniruddha S Deshpande, Ramdas B Khomane, Bhalchandra K Vaidya, Renuka M Joshi, Arti S Harle and Bhaskar D Kulkarni

    Citation: Nanoscale Research Letters 2008 3:221

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  29. Content type: Nano Express

    The effects of H2flow rate during plasma pretreatment on synthesizing the multiwalled carbon nanotubes (MWCNTs) by using the microwave plasma chemical vapor deposition are investigated in this study. A H2and CH4g...

    Authors: Sheng-Rui Jian, Yuan-Tsung Chen, Chih-Feng Wang, Hua-Chiang Wen, Wei-Ming Chiu and Chu-Shou Yang

    Citation: Nanoscale Research Letters 2008 3:230

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  30. Content type: Nano Perspectives

    We were successful in synthesizing periodic layered zinc acetate nanobelts through a hydrothermal solution process. One-dimensional structured ZnO nanoparticle aggregate was obtained by simple thermal annealin...

    Authors: Ye Zhang, Feng Zhu, Junxi Zhang and Lingli Xia

    Citation: Nanoscale Research Letters 2008 3:201

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  31. Content type: Nano Express

    Carbon nanotube (CNT) films were grown by microwave plasma-enhanced chemical vapor deposition process on four types of Si substrates: (i) mirror polished, (ii) catalyst patterned, (iii) mechanically polished h...

    Authors: Sanjay K Srivastava, VD Vankar, Vikram Kumar and VN Singh

    Citation: Nanoscale Research Letters 2008 3:205

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  32. Content type: Nano Express

    Nanoparticles of tin oxide, doped with Ce and Y, were prepared using the polymeric precursor method. The structural variations of the tin oxide nanoparticles were characterized by means of nitrogen physisorpti...

    Authors: Humberto V Fajardo, Elson Longo, LuizFD Probst, Antoninho Valentini, NeftalíLV Carreño, Michael R Nunes, Adeilton P Maciel and Edson R Leite

    Citation: Nanoscale Research Letters 2008 3:194

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  33. Content type: Nano Express

    This study reports the surface roughness and nanomechanical characteristics of ZnO thin films deposited on the various substrates, obtained by means of atomic force microscopy (AFM), nanoindentation and nanosc...

    Authors: Sheng-Rui Jian, I-Ju Teng, Ping-Feng Yang, Yi-Shao Lai, Jian-Ming Lu, Jee-Gong Chang and Shin-Pon Ju

    Citation: Nanoscale Research Letters 2008 3:186

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