Search for dissertations about: "Fabrication and Properties of Si nanostructures"

Showing result 1 - 5 of 13 swedish dissertations containing the words Fabrication and Properties of Si nanostructures.

2. 1. Synthesis and Characterization of ZnO/Graphene Nanostructures for Electronics and Photocatalysis

   Author : Seyed Ebrahim Chalangar; Håkan Pettersson; Magnus Willander; Omer Nur; Christian Falconi; Linköpings universitet; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; zinc oxide; graphene; nanostructure; nanocomposite; conjugated electronics; photocatalysis; nanofabrication; colloidal lithography; chemical bath deposition; sol-gel;

   Abstract : Recent rapid development of electronics and electro-optical devices demands affordable and reliable materials with enhanced performance. Forming nanocomposites of already well-known materials is one possible route towards novel functional materials with desirable synergistic enhanced properties. READ MORE

4. 2. Micro-photoluminescence and micro-Raman spectroscopy of novel semiconductor nanostructures

   Author : Stanislav Filippov; Irina Buyanova; Weimin Chen; M. Godlewski; Linköpings universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

   Abstract : Low-dimensional semiconductor structures, such as one-dimensional nanowires (NWs) and zerodimensional quantum dots (QDs), are materials with novel fundamental physical properties and a great potential for a wide range of nanoscale device applications. Here, especially promising are direct bandgap II-VI and III-V compounds and related alloys with a broad selection of compositions and band structures. READ MORE

5. 3. Top-down Fabrication Technologies for High Quality III-V Nanostructures

   Author : Shagufta Naureen; Srinivasan Anand; Clivia M. Sotomayor Torres; KTH; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; III-V nanostructures; colloidal lithography; top-down fabrication; dry etching; quantum well; multilayer structures; nanowires; nanopillars; nanodisks; mono-layer etching; surface passivation; photoluminescence; carrier life time; total reflectivity; photonic crystals; nanomesh;

   Abstract : III-V nanostructures have attracted substantial research effort due to their interesting physical properties and their applications in new generation of ultrafast and high efficiency nanoscale electronic and photonic components. The advances in nanofabrication methods including growth/synthesis have opened up new possibilities of realizing one dimensional (1D) nanostructures as building blocks of future nanoscale devices. READ MORE

6. 4. Chemically Synthesized ZnO Nanostructures : Realization of White Optoelectronic Devices with High CRI Values

   Author : Sadaf Jamil Rana; Magnus Willander; Omer Nur; Enda McGlynn; Linköpings universitet; []
   Keywords : ;

   Abstract : Recently in a couple of decades, nanotechnology and nanoscience are becoming wide spread fields of research due to the revolutionary advances in the manufacturing processes which enable the realization of infinitesimally modest nanodevices holding a huge variety of fascinating properties and applications. Besides various functional materials, ZnO has captivated interests for a variety of applications in electronics and optoelectronics owing to its unique characteristics; such as, direct wide band gap, large exciton binding energy, semiconducting, photonic, and piezoelectric properties. READ MORE

7. 5. Towards the Integration of Carbon nanostructures into CMOS technology

   Author : Mohammad Kabir; Chalmers tekniska högskola; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; transmission electron microscopy TEM .; chemical vapour deposition CVD ; electron beam lithography EBL ; carbon nanotube CNT ; silicidation; atomic force microscopy AFM ; carbon nanofiber CNF ; Complementary metal oxide semiconductor CMOS ; dc-glow discharge plasma; growth mechanism; metal catalyst; scanning electron microscopy SEM ;

   Abstract : Relentless efforts for miniaturization of traditional complementary metal oxide semiconductor (CMOS) devices have reached the limit where the device characteristics are governed by quantum phenomena which are difficult to control. This engendered a need for finding alternative new materials that can be engineered to fabricate devices that will possess at least the same or even better performance than existing CMOS devices. READ MORE