Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Cagla Ozgit-Akgun"'
Publikováno v:
APL Materials, Vol 2, Iss 9, Pp 096109-096109-8 (2014)
Aluminum nitride (AlN)/boron nitride (BN) bishell hollow nanofibers (HNFs) have been fabricated by successive atomic layer deposition (ALD) of AlN and sequential chemical vapor deposition (CVD) of BN on electrospun polymeric nanofibrous template. A f
Externí odkaz:
https://doaj.org/article/5e8c1ae6bab54ffca96ded947cd6d070
Autor:
Jangwoo Kim, Erik Lara, Toan Ta, Cagla Ozgit-Akgun, Ho-Cheol Kim, Shu-Jen Han, Hareem Maune, Gökhan Demirci, Mahesh G. Samant, Noel Arellano, Yong Cheol Shin, Phillip A. Medina, Esin Akca, Dahyun Oh
Publikováno v:
ACS Applied Materials & Interfaces. 11:489-498
Miniature batteries can accelerate the development of mobile electronics by providing sufficient energy to power small devices. Typical microbatteries commonly use thin-film inorganic electrodes based on Li-ion insertion reaction. However, they rely
Autor:
Burak Asici, Ayse San, Berna Barutçu, Hüseyin Cüneyt Eroglu, Alp Tolunguc, Cagla OZGIT-AKGUN, Esin AKCA, Umid TUMKAYA, Reha KEPENEK, Can TUNCA, Mehmet AKBULUT, Omer Lutfi NUZUMLALI, Ercihan INCETURKMEN
Publikováno v:
Infrared Technology and Applications XLV.
Publikováno v:
IEEE Transactions on Electron Devices
In this paper, AlN thin films with two different thicknesses, i.e., 7 and 47 nm, were deposited at 200 °C on p-type Si substrates by plasma-enhanced atomic layer deposition using trimethylaluminum and ammonia. To investigate the electrical character
Publikováno v:
Applied Catalysis B: Environmental
Photocatalytic activity (PCA) on semiconductors is known to be majorly influenced by specific surface area and intrinsic lattice defects of the catalyst. In this report, we tested the efficiencies of 1D ZnO catalysts of varying fiber diameter (80 nm
Publikováno v:
Journal of Physical Chemistry C
In this report, we study the evolution of valence band (VB) structure during a controlled amorphous to tetragonal transformation of ZrO2 core shell nanostructures fabricated from electrospun nanofiber template (at 130, 200, and 250 degrees C). Shell-
Autor:
Necmi Biyikli, Cagla Ozgit-Akgun, M. Kumar, Shahid Ali Leghari, Turkan Bayrak, Ali Haider, Eda Goldenberg
Publikováno v:
Thin film
SrTiO3 (STO) thin films have been prepared by reactive RF magnetron sputtering on Si (100) and UV fused silica substrates at room temperature. The effect of oxygen flow on film characteristics was investigated at a total gas flow of 30 sccm, for vari
Autor:
Sami Bolat, Tamer Uyar, Fatma Kayaci, Ali Kemal Okyay, Burak Tekcan, Cagla Ozgit-Akgun, Eda Goldenberg, Necmi Biyikli
Publikováno v:
Physica Status Solidi. C: Current Topics in Solid State Physics
Hollow cathode plasma-assisted atomic layer deposition (HCPA-ALD) is a promising technique for obtaining III-nitride thin films with low impurity concentrations at low temperatures. Here we report our previous and current efforts on the development o
Autor:
Asli Celebioglu, Necmi Biyikli, Cagla Ozgit-Akgun, Seda Kizir, Ali Haider, Sesha Vempati, Fatma Kayaci, Eda Goldenberg, Tamer Uyar
Publikováno v:
Journal of Materials Chemistry C
Here we demonstrate the combination of electrospinning and hollow cathode plasma-assisted atomic layer deposition (HCPA-ALD) processes by fabricating flexible polymer-GaN organic-inorganic core-shell nanofibers at a processing temperature much lower
Autor:
Cagla Ozgit-Akgun, Loza F. Tadesse, Hareem Maune, Ho-Cheol Kim, Gökhan Demirci, Leslie E. Thompson, Dahyun Oh, Esin Akca, Robert D. Miller
Publikováno v:
Scientific Reports
Synthetic porogens provide an easy way to create porous structures, but their usage is limited due to synthetic difficulties, process complexities and prohibitive costs. Here we investigate the use of bacteria, sustainable and naturally abundant mate