Now showing items 1-20 of 41

    • Akdeniz Bölgesinin dev bacası: Afşin-Elbistan Termik Santralinin iktisadi ve politik izleri 

      Güler, Ramazan Burak; Arslan, Mehmet Atakan; Gürgül, Nil; Ceran, Gözde; Uzan, Mahmut Hakan (Bilkent University, 2020)
      1970’li yıllarda yaşanan enerji krizi sonrası Türkiye’de de enerji politikalarına verilen önem artmıştır. Enerjide dışa bağımlılığı azaltmak adına yeni politikalar uygulanmış ve birçok girişimde bulunulmuştur. Bunlardan ...
    • Alignment controlled growth of single-walled carbon nanotubes on quartz substrates 

      Xiao, J.; Dunham, S.; Liu, P.; Zhang, Y.; Kocabaş, Coşkun; Moh, L.; Huang, Y.; Hwang, K. -C.; Lu, C.; Huang, W.; Rogers, J. A. (American Chemical Society, 2009-09-11)
      Single-walled carbon nanotubes (SWNTs) possess extraordinary electrical properties, with many possible applications in electronics. Dense, horizonally aligned arrays of linearly configured SWNTs represent perhaps the most ...
    • Attractive versus repulsive excitonic interactions of colloidal quantum dots control blue-to red-shifting (and non-shifting) amplified spontaneous emission 

      Cihan, A. F.; Kelestemur, Y.; Guzelturk, B.; Yerli, O.; Kurum, U.; Yaglioglu, H. G.; Elmali, A.; Demir, Hilmi Volkan (American Chemical Society, 2013-11-21)
      Tunable, high-performance, two-photon absorption (TPA)-based amplified spontaneous emission (ASE) from near-unity quantum efficiency colloidal quantum dots (CQDs) is reported. Besides the absolute spectral tuning of ASE, ...
    • Characterization and stability of Janus TiXY (X/Y = S, Se, and Te) monolayers 

      Moğulkoç, A.; Moğulkoç, Y.; Jahangirov, Seymur; Durgun, Engin (American Chemical Society, 2019)
      The realization of Janus MoSSe monolayers has brought two-dimensional (2D), ternary transition metal dichalcogenides (TMDs) into focus. The addition of a third element can lead to superior properties, hence extensive ...
    • Charged bosons in a quasi-one-dimensional system 

      Tanatar, Bilal; Davoudi, B.; Kohandel, M. (American Physical Society, 2000)
      The ground-state properties of a system of charged bosons in a quasi-one-dimensional model with a neutralizing background are investigated within the hypernetted-chain approximation. Strong correlation effects drive the ...
    • Cumhuriyet'in ilk termik santrali: ÇATES 

      Bulat, Doğa; Yılmazer, Emine İpek; Aydemir, Fehmican; Mandaf, Ilgın Tutku; Oburaş, Yağmur (Bilkent University, 2020)
      1948 yılında Zonguldak ilinin Çatalağzı beldesinde kurulan Çatalağzı Termik Santrali A ünitesi (ÇATES A) döneminin en büyük sanayi yatırımlarından biri olmasını yanı sıra Türkiye'nin elektrik üretimi için attığı ilk adım ...
    • Çayırhan Termik Santrali 

      Çelik, Musa Burak; Alp, Merve; Perkgöz, Mehmet Batuhan; Gülay, Muhammed Saim; Erdem, Oğuz (Bilkent University, 2020)
      Bu araştırmada, Türkiye'nin 35. Ankara'nın ise 2. büyük termik santrali olan Çayırhan Termik Santrali'nin 1976'da temellerinin atılmasından başlayarak günümüze kadar geçirdiği tarihi tüm süreçler ayrıntılı olarak ...
    • The demand for energy in the large-scale manufacturing sector of Pakistan 

      Mahmud, Fakhre; Chishti, S. (Elsevier BV, 1990)
      The extent of interfuel substitution, as well as substitution between energy and non-energy inputs, in the large-scale manufacturing sector of Pakistan has been examined. The model has been estimated in two stages. In the ...
    • Determination of trace element levels in human scalp hair in occupationally exposed subjects by XRF 

      Dede, Y.; Erten, H. N.; Zararsiz, A.; Efe, N. (Akademiai Kiado Rt., 2001)
      Trace element levels in hair of individuals living in urban areas were determined by energy dispersive XRF. Two groups of subjects were investigated, the first group was assumed to be from a healthy environment, the other ...
    • Electronic structure of Te-and As-covered Si(211) 

      Sen, P.; Batra, I. P.; Sivananthan, S.; Grein, C. H.; Dhar, N.; Çıracı, Salim (American Physical Society, 2003)
      Electronic and atomic structures of the clean and As- and Te-covered Si(211) surface are studied using pseudopotential density-functional method. The clean surface is found to have (2 x 1) and rebonded (1 x 1) reconstructions ...
    • The energy demand in the manufacturing sector of Pakistan: some further results 

      Mahmud, S. F. (Elsevier BV, 2000)
      The purpose of this study was to re-examine the role of energy in the manufacturing sector of Pakistan using a Partial Equilibrium Approach. GL restricted cost function along with the factor demand equations were estimated ...
    • Energy reduction in 3D NoCs through communication optimization 

      Ozturk, O.; Akturk I.; Kadayif I.; Tosun, S. (Springer Wien, 2015)
      Network-on-Chip (NoC) architectures and three-dimensional (3D) integrated circuits have been introduced as attractive options for overcoming the barriers in interconnect scaling while increasing the number of cores. Combining ...
    • Energy-price-driven query processing in multi-center web search engines 

      Kayaaslan, Enver; Cambazoglu, B. B.; Blanco, R.; Junqueira, F. P.; Aykanat, Cevdet (IEEE, 2011-07)
      Concurrently processing thousands of web queries, each with a response time under a fraction of a second, necessitates maintaining and operating massive data centers. For large-scale web search engines, this translates ...
    • Fault-tolerant irregular topology design method for network-on-chips 

      Tosun, S.; Ajabshir V.B.; Mercanoglu O.; Öztürk, Özcan (IEEE, 2014)
      As the technology sizes of integrated circuits (ICs) scale down rapidly, current transistor densities on chips dramatically increase. While nanometer feature sizes allow denser chip designs in each technology generation, ...
    • Formation of alkylsilane-based monolayers on gold 

      Owens, T. M.; Nicholson, K. T.; Banaszak Holl, M. M.; Süzer, S. (American Chemical Society, 2002)
      The formation of monolayers of alkylsilanes on a gold surface is characterized by X-ray photoelectron and reflection-absorption infrared spectroscopies. The reaction occurs through the activation of multiple Si-H bonds. ...
    • Formation of quantum structures on a single nanotube by modulating hydrogen adsorption 

      Gülseren, O.; Yildirim, T.; Çıracı, Salim (American Physical Society, 2003)
      Using first-principles density functional calculations we showed that quantum structures can be generated on a single carbon nanotube by modulating the adsorption of hydrogen atoms. The band gap of the hydrogen-free zone ...
    • Generation of picosecond pulses directly from a 100 W, burst-mode, doping-managed Yb-doped fiber amplifier 

      Elahi, P.; Yilmaz, S.; Eldeniz, Y. B.; Ilday, F. O. (Optical Society of America, 2014)
      Burst-mode laser systems offer increased effectiveness in material processing while requiring lower individual pulse energies. Fiber amplifiers operating in this regime generate low powers in the order of 1 W. We present ...
    • Geopolicts of Russia's caucasus policy and its implications for the world 

      Tekir, Gökhan (Bilkent University, 2014)
      This thesis examines an overlooked region in the discipline of international relations, the Caucasus. The collapse of the Soviet Union caused the independence of Georgia, Azerbaijan and Armenia, which comprise the South ...
    • How does the discovery of hydrocarbon resources in maritime boundary delimitation zones affect interstate conflict? 

      Altıntaş, Yüksel Yasemin (Bilkent University, 2020-08)
      This thesis analyzes how the discovery of hydrocarbon resources in the maritime territories affect interstate conflict based on a paired comparison of: the Eastern Mediterranean Sea and the South China Sea conflicts. ...
    • Hydrogenation of naphthalene and methylnaphthalene: modeling and spectroscopy 

      Sayan, Ş.; Paul, J. (Elsevier BV, 2002)
      In situ infrared spectra of 1-methylnaphthalene (1-MeNapht)hydrogenation, over sulfided NiMo/Al2O3-TiO2 catalysts, were compared with theoretically derived properties of methylnaphthalene and its bicyclic products: MeDilin, ...