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Recent Submissions

Archaeogenomic analysis of genetic and cultural interactions in Neolithic Anatolian societies (NEOGENE)
Somel, Mehmet; Atakuman, Çiğdem; Sürer, Elif; Erdal, Yılmaz Selim; Özer, Füsun(2023)
The Neolithic Transition in the Near East (c.10,000-6,000 BC) was a period of singular sociocultural change, when societies adopted sedentary life and agriculture for the first time in human history. This project will join...
Attaching azoles to Hantzsch 1,4-dihydropyridines: Synthesis, theoretical investigation of nonlinear optical properties, antimicrobial evaluation and molecular docking studies
GÜNDÜZ, MİYASE GÖZDE; Dengiz, Çağatay; KOÇAK ASLAN, EBRU; Skaro Bogojevic, Sanja; Nikodinovic-Runic, Jasmina (2022-01-05)
© 2021 Elsevier B.V.In the present study, we designed three novel compounds via the combination of two precious nitrogen-containing scaffolds; 1,4-dihydropyridine (DHP) and azole, in the same molecule. To synthesize the ti...
Defect assisted nonlinear absorption and optical limiting in amorphous TlGaS2(1-x)Se2(x) (0 <= x <= 1) thin films
ÜNLÜ, BEKİR ASİLCAN; KARATAY, AHMET; Yildiz, Elif Akhuseyin; Dincbay, Turkan; ÜNVER, HÜSEYİN; Hasanlı, Nızamı; ELMALI, Ayhan (2022-01-01)
In an attempt to investigate the effect of band gap energy and defect states on nonlinear absorption, 80 nm thick amorphous TlGaS2(1-x)Se2(x) thin films with different compositions (0 <= x <= 1) were deposited by vacuum ev...
Magnetic, thermal and ferroelectric properties of MOFs (MHyM, M = Fe, Mn) close to phase transitions
Yurtseven, Hasan Hamit; Kilit Dogan, E. (2021-12-15)
© 2021 Elsevier B.V.Magnetic, thermal and ferroelectric properties of MOFs (metal organic frameworks), in particular, the compounds CH3NH2NH2M(HCOO)3 (MHyM) with M = Fe and Mn, are studied close to phase transitions. For t...
A pan-cancer transcriptomic study showing tumor specific alterations in central metabolism
Sheraj, Ilir; Güray, N. Tülin; Banerjee, Sreeparna (2021-12-01)
© 2021, The Author(s).Recently, there has been a resurgence of interest in metabolic rewiring of tumors to identify clinically relevant genes. However, most of these studies have had either focused on individual tumors, or...
Biomolecular changes and subsequent time-dependent recovery in hippocampal tissue after experimental mild traumatic brain injury
Ustaoglu, Sebnem Garip; Ali, Mohamed H. M.; Rakib, Fazle; Blezer, Erwin L. A.; Van Heijningen, Caroline L.; Dijkhuizen, Rick M.; Severcan, Feride (2021-12-01)
© 2021, The Author(s).Traumatic brain injury (TBI) is the main cause of disability and mortality in individuals under the age of 45 years. Elucidation of the molecular and structural alterations in brain tissue due to TBI ...
Regulation of Gene Expression- Chapter End Problem Set
Terzi Çizmecioğlu, Nihal (Pearson Education, 2021-12-01)
Synthesis of selenophene substituted benzodithiophene and fluorinated benzothiadiazole based conjugated polymers for organic solar cell applications
Taşkaya Aslan, Sultan; Cevher, Duygu; Bolayır, Eda; Hizalan Ozsoy, Gonul; UDUM, YASEMİN; Yıldırım, Erol; Toppare, Levent Kamil; Çırpan, Ali (2021-12-01)
© 2021A series of alternating conjugated copolymers which contain selenophene modified benzodithiophene and fluorine bearing benzothiadiazole have been synthesized via Stille polycondensation reaction to investigate the ef...
Synthesis and electropolymerization of donor-acceptor-donor type monomers based on azobenzene-substituted thieno[3,4-c]pyrrole-4,6-dione acceptors
Çakal, Deniz; CİHANER, ATİLLA; Önal, Ahmet Muhtar (2021-12-01)
By using donor-acceptor-donor approach, a new series of photo responsive and electroactive trimeric monomers, namely (E)-5-(4-(phenyldiazenyl)phenyl)-1,3-di(thiophen-2-yl)-4H-thieno[3,4- c]pyrrole-4,6(5H)-dione (T-2-AB ), ...
Light induced step-growth polymerization of Donor-Acceptor-Donor (DAD) type monomers based on thiophene – [1,2,5] Chalcogenazolo[3,4-f]-benzo [1,2,3] triazole – Thiophene
Kaya, Kerem; Aydan Alkan, Ecem; Yaşa, Mustafa; Süerkan, Ali; Udum, Yasemin; Toppare, Levent Kamil; Yağcı, Yusuf (2021-12-01)
Two new donor-acceptor-donor(DAD) polymers type near-infrared (NIR) absorbing polymers containining thiophene as the donor and [1,2,5] chalcogenazolo [ 3,4-f]-benzo [1,2,3] triazole (chalcoen=S (P1a) or Se (P1b)) derivativ...
Shape and deposition angle control of silver film-over-nanosphere SERS substrates
Seyedpour Esmaeilzad, Nasim; Demirtas, Ozge; Demir, Ahmet Kemal; Bek, Alpan (2021-12-01)
Thin metallic films on dielectric nanospheres are demonstrated to have a high potential for the fabrication of cost-effective SERS substrates. In addition to the morphological advantages that nanospheres offer for attainin...
Hybrid transparent conductive electrode structure for solar cell application
Altuntepe, Ali; Olgar, Mehmet Ali; Erkan, Serkan; Hasret, Onur; Kececi, Ahmet Emin; Kokbudak, Gamze; TOMAKİN, MURAT; Seyhan, Ayse; Turan, Raşit; Zan, Recep (2021-12-01)
This study draws on our experiences with graphene to perform a hybrid TCO structure composed of AZO and graphene. We first set out to enhance the electrical and optical properties of AZO to enable its use especially in the...
Self-metallation of a free-base porphyrin on a metal oxide surface mediated by extended defects: insight from emph{ab initio} molecular dynamics simulations
Malcıoğlu, Osman Barış; Bockstedte, Michel (2021-12-01)
Pressure and spin effect on the stability, electronic and mechanic properties of three equiatomic quaternary Heusler (FeVHfZ, Z = Al, Si, and Ge) compounds
Sürücü, Gökhan; Gencer, A.; Surucu, O.; Usanmaz, D.; Candan, A. (2021-12-01)
© 2021 Elsevier LtdIn this paper, three equiatomic quaternary Heusler compounds − FeVHfZ (Z = Al, Si, and Ge) − are investigated for their structural, magnetic, electronic, mechanic, and lattice dynamic properties under pr...
Equiatomic quaternary Heusler compounds TiVFeZ (Z=Al, Si, Ge): Half-metallic ferromagnetic materials
Gencer, A.; Surucu, O.; Usanmaz, D.; Khenata, R.; Candan, A.; Sürücü, Gökhan (2021-11-25)
© 2021 Elsevier B.V.Equiatomic quaternary Heusler compounds (EQHCs) are very promising materials for spintronic applications due to their excellent electronic and magnetic properties. In this study, structural, electronic,...
Characterization of Cu-rich and Zn-poor Cu2ZnSnS4 single crystal grown by vertical Bridgman technique
Peksu, Elif; Terlemezoglu, Makbule; PARLAK, MEHMET; Karaağaç, Hakan (2021-11-15)
© 2021 Elsevier B.V.To date, although a number of studies have focused on understanding the fundamental properties of Cu-poor/Zn-rich Cu2ZnSnS4 (CZTS) single crystals, little attention has been paid to investigate the phys...
Developing quantitative experimental model systems to study drug resistance
Acar, Ahmet (2021-11-12)
Experimental and theoretical investigation of the mechanical characteristics of sillenite compound: Bi12GeO20
Sürücü, Gökhan; Işık, Mehmet; Gencer, Ayşenur; Hasanlı, Nızamı (2021-11-01)
Non-fullerene organic photovoltaics based on thienopyrroledione comprising random copolymers; effect of alkyl chains
Yasa, Mustafa; Yılmaz, Ayşen; Alemdar, Eda; Hacioglu, Serife O.; Çırpan, Ali; Toppare, Levent Kamil (2021-11-01)
© 2021 Elsevier LtdTwo new random donor-acceptor (D-A) copolymers, signed as P1 and P2, were designed and synthesized. Electrochemical and spectroelectrochemical measurements were performed to investigate absorption, energ...
Upper level sets of Lelong numbers on P-2 and cubic curves
Kişisel, Ali Ulaş Özgür; Yazıcı, Özcan (2021-11-01)
Let T be a positive closed current of bidimension (1, 1) with unit mass on P-2 and V-alpha(T) be the upper level sets of Lelong numbers nu(T, x) of T. For any alpha >= 1/3, we show that vertical bar V-alpha(T)\C vertical b...
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