Zobrazeno 1 - 10
of 137
pro vyhledávání: '"Orhan, Okan"'
Autor:
Orhan, Okan K., Bello, Frank Daniel, Abadía, Nicolás, Hess, Ortwin, Donegan, John F., O'Regan, David D.
Plasmonic near-field transducers (NFTs) play a key role in administering nanoscale heating for a number of applications ranging from medical devices to next generation data processing technology. We present a novel multi-scale approach, combining qua
Externí odkaz:
http://arxiv.org/abs/2408.14451
High-entropy alloys (HEAs) exhibit exceptional catalytic performance due to their complex surface structures. However, the vast number of active binding sites in HEAs, as opposed to conventional alloys, presents a significant computational challenge
Externí odkaz:
http://arxiv.org/abs/2408.11238
Publikováno v:
J. Mech. Phys. Solids. 193 (2024) 105897
Atomic and molecular layer deposition (ALD/MLD) coatings are promising solutions for preventing dendrite formation in aqueous and non-aqueous Li/Na/Zn metal batteries. Notably, alumina and alucone coatings have emerged as highly effective against den
Externí odkaz:
http://arxiv.org/abs/2405.10384
Autor:
Orhan, Okan K., Ponga, Mauricio
Light-weight alloys are essential pillars of transportation technologies. They also play a crucial role to achieve a more green and cost-effective aerospace technologies. Magnesium-lithium-aluminum (Mg-Li-Al) alloys are auspicious candidates due to t
Externí odkaz:
http://arxiv.org/abs/2211.14413
Multi-principal element materials (MPEMs) have been attracting a rapidly growing interest due to their exceptional performance under extreme conditions, from cryogenic conditions to extreme-high temperatures and pressures. Despite the simple conceptu
Externí odkaz:
http://arxiv.org/abs/2211.13805
Aqueous zinc (Zn)-ion batteries (AZIB) are promising candidates for the next-generation energy store systems due to their high capacity and low cost. Despite their nominal performance, Zn anodes tend to rapidly develop dendrite and fracture, leading
Externí odkaz:
http://arxiv.org/abs/2209.08184
Multi-principal element alloys (MPEAs) are exciting systems showing remarkable properties compared to conventional materials due to their exceedingly large compositional space and spatially varying chemical environment. However, predicting fundamenta
Externí odkaz:
http://arxiv.org/abs/2209.04010
High-entropy alloys (HEAs) are exceptional candidates for radiation-resistant materials due to their complex local chemical environment and slow defect migration. Despite commonly overlooked, electronic effects on defects evolution in radiation envir
Externí odkaz:
http://arxiv.org/abs/2203.03779
Autor:
Orhan, Okan K., Ponga, Mauricio
Noble-metal nanoparticles have been the industry standard for plasmonic applications due to their highly populated plasmon generations. Despite their remarkable plasmonic performance, their widespread use in plasmonic applications is commonly hindere
Externí odkaz:
http://arxiv.org/abs/2104.06545
Autor:
Orhan, Okan K., O'Regan, David D.
Publikováno v:
Phys. Rev. B 101, 245137 (2020)
Titanium dioxide (TiO$_2$) presents a long-standing challenge for approximate Kohn-Sham density-functional theory (KS-DFT), as well as to its Hubbard-corrected extension, DFT+$U$. We find that a previously proposed extension of first-principles DFT+$
Externí odkaz:
http://arxiv.org/abs/2003.00922