Bildiriler
- Hidrojen Yakıt Pili Teknolojisi ve Uygulamalarına Bakış18.04.2019 - 18.04.2019Özet bildiriUlusalTürkçeAdıyaman Üniversitesi (ADYÜ) 6. Bilim, Kültür ve Sanat SempozyumuÇERÇİ SALİM,AYAŞ ALİ OSMAN,ELMACI GÖKHAN,ERKEN ÖZGE,NUR NECMETTİN,SUNAR ÇERÇİ DENİZhttp://sempozyum.adiyaman.edu.trIntroduction of Proton Exchange Membrane Type Semi Fuel Cell Test Station16.10.2019 - 16.10.2019Özet bildiriUluslararasıİngilizce6th International Conference on Materials Science and Nanotechnology for Next Generation (MSNG2019)ÇERÇİ SALİM,AYAŞ ALİ OSMAN,ELMACI GÖKHAN,ERKEN ÖZGE,NUR NECMETTİN,SUNAR ÇERÇİ DENİZhttp://msng2019.fytronix.com/index.htmlEnerji Uygulamaları için Farklı Sentez Yöntemleri ile Mangan Oksiboratların Geliştirilmesi02.09.2021 - 02.09.2021Özet bildiriUlusalTürkçeVIII. Ulusal Anorganik KongresiİÇTEN OKAN, Özgenç Gökhan, ÖZER DEMET, KÖSE DURSUN ALİ, ELMACI GÖKHAN, ERTEKİN ZELİHA, PEKMEZ KADİR, KARAN BİRGÜLhttps://anorganik2021.org/congress/Sürdürülebilir Enerji Çevrimi için Elektrokatalizörlerin Biyomimetik Tasarımı19.07.2019 - 19.07.2019Özet bildiriUlusalTürkçeVII. Ulusal Anorganik Kimya KongresiELMACI GÖKHANMOLECULAR STRUCTURE ANALYSES AND DFT STUDIES ONNEW BENZILMONOHYDRAZONE BASED SCHIFF BASES03.07.2017 - 03.07.2017Özet bildiriUluslararasıİngilizce1th INTERNATIONAL CONFERENCE ON ADVANCES INENGINEERING SCIENCESŞAHİN ERTAN,ELMACI GÖKHAN,DUYAR HALİL,AYDINER BURCU,TUNÇ TUNCAY,SEFEROĞLU NURGÜL,SEFEROĞLU ZEYNELX-ray and DFT studies of new benzildihydrazone based Schiff bases03.07.2017 - 03.07.2017Özet bildiriUluslararasıİngilizce1th INTERNATIONAL CONFERENCE ON ADVANCES IN ENGINEERING SCIENCESŞAHİN ERTAN,ELMACI GÖKHAN,DUYAR HALİL,AYDINER BURCU,SEFEROĞLU NURGÜL,SEFEROĞLU ZEYNELDemir Oksit Mangan Oksit Nanokompozitleri ile Suyun Katalitik Yükseltgenmesi23.08.2015 - 23.08.2015Özet bildiriUlusalTürkçe27. Ulusal Kimya KongresiELMACI GÖKHAN,CAROLİN FREY,KURZ PHİLİPP,KARAN BİRGÜLNano Mangan Oksit Katalizörleri ile Organik Boya Kirleticilerin Uzaklaştırılması ve Parçalanması23.08.2015 - 23.08.2015Özet bildiriUlusalTürkçe27. Ulusal Kimya KongresiÖZGENÇ GÖKHAN,ELMACI GÖKHAN,KARAN BİRGÜLBir İki ve Üç Boyutlu Nano Mangan Oksit Formlarının Suyun Katalitik Yükseltgenmesindeki Aktiviteleri23.08.2015 - 23.08.2015Özet bildiriUlusalTürkçe27. Ulusal Kimya KongresiELMACI GÖKHAN,KARAN BİRGÜLNötral pH da Elektrokatalitik Hidrojen Üretimi için Kararlı ve Aktif Ni-katkılı MnOx Nanotel Elektrokatalizörünün Geliştirilmesi10.05.2018 - 10.05.2018Özet bildiriUluslararasıİngilizceInternational Renewable Energy and Energy Efficiency CongressELMACI GÖKHANhttp://gapyenev2018.harran.edu.tr/?lang=enMineral-Controlled Isotopic Fractionation of Boron17.04.2019 - 17.04.2019Özet bildiriUluslararasıİngilizceBORON 2019ELMACI GÖKHAN,KARAN BİRGÜLIron oxide supported manganese oxide nanocatalyst for water oxidation20.01.2014 - 20.01.2014Özet bildiriUluslararasıİngilizce1st International Symposium on Nanoparticles/Nanomaterials and ApplicationsELMACI GÖKHAN,FREY CAROLİN,KURZ PHİLİPP,KARAN BİRGÜLBenzaldehit 4 Nitro 2 2 okso 1 2 Difeniletiliden Hidrazon Bileşiğinin Sentezi Karakterizasyonu Ve Yapısal Özelliklerinin Teorik Hesaplamalarla Belirlenmesi19.05.2011 - 19.05.2011Özet bildiriUlusalTürkçeIII. Ulusal Anorganik Kimya KongresiELMACI GÖKHAN,AKTAN EBRU,SEFEROĞLU NURGÜL,HÖKELEK TUNCER,ŞAHİN ERTAN,SEFEROĞLU ZEYNELMnO2’ye Mekanokimyasal Yöntemle Elementel Bor Katkılanması ve OER (Oxygen Evolution Reaction) Performansının İncelenmesi19.07.2019 - 19.07.2019Özet bildiriUlusalTürkçeVII. Ulusal Anorganik Kimya KongresiUysal Belma Meliha,İÇTEN OKAN,ÖZER DEMET,ELMACI GÖKHAN,KARAN BİRGÜLNi ve Co Katkılı Mangan Ferrit-Manganoksit Kompozit Katalizörlerin Hazırlanması ve Suyun Katalitik Yükseltgenmesinde Kullanılması19.07.2019 - 19.07.2019Özet bildiriUlusalTürkçeVII. Ulusal Anorganik Kimya KongresiÖzgenç Gökhan,ELMACI GÖKHAN,KARAN BİRGÜLYeni Azometin Ligandların Sentezi ve Yapılarının Aydınlatılması19.05.2011 - 19.05.2011Özet bildiriUlusalTürkçeIII. Ulusal Anorganik Kimya KongresiELMACI GÖKHAN,SEFEROĞLU ZEYNELA Comparative Water Oxidation Catalysis Study with Polymorphic Manganese Oxides Manganese Ferrite Nanocomposites26.09.2016 - 26.09.2016Özet bildiriUluslararasıİngilizceDFG SPP 1613 Summer SchoolELMACI GÖKHAN
Hakemlikler
- Fen Bilimleri ve Matematik Temel Alanı->Kimya2017DergiUlusalTÜRKİYETürkçeJournal of the Turkish Chemical Society, Section A: Chemistry1Fen Bilimleri ve Matematik Temel Alanı->Kimya2017DergiUluslararasıİngilizceCatalysis Communications1
Editörlükler
- Adıyaman Üniversitesi Fen Bilimleri Dergisi2024DergiUlusalİngilizceEditörUlakbilimELMACI GÖKHANAdıyaman Üniversitesi Fen Bilimleri Dergisi2023DergiUlusalİngilizceEditörUlakbilimELMACI GÖKHANAdıyaman Üniversitesi Fen Bilimleri Dergisi2022DergiUlusalİngilizceEditörDergi parkELMACI GÖKHANAdıyaman Üniversitesi Fen Bilimleri Dergisi2019DergiUlusalİngilizceYrd. EditörDergiparkSUNAR ÇERÇİ DENİZ, AYDIN MUHSİN, SÖNMEZ SERDAR, KIRILMIŞ CUMHUR, ÇERÇİ SALİM, ERKEN ÖZGE, ELMACI GÖKHAN, YÜKSEL PERKTAŞ SELCENAdıyaman Üniversitesi Fen Bilimleri Dergisi2020DergiUlusalİngilizceYrd. EditörDergiParkSUNAR ÇERÇİ DENİZ, ERKEN ÖZGE, ÇERÇİ SALİM, YÜKSEL PERKTAŞ SELCEN, SÖNMEZ SERDAR, AYDIN MUHSİN, KIRILMIŞ CUMHUR, ELMACI GÖKHANAdıyaman Üniversitesi Fen Bilimleri Dergisi2021DergiUlusalİngilizceEditörDergiparkELMACI GÖKHANAdıyaman Üniversitesi Fen Bilimleri Dergisi2020DergiUlusalTürkçeEditörDergiparkELMACI GÖKHAN
Kitaplar
- Electrochemistry of Organic and Organometallic Compounds2025Bilimsel KitapUluslararasıHOLLANDAİngilizceElsevierELMACI GÖKHAN,ERTÜRK ALİ SEROLNanotechnology for Hydrogen Production and Storage2024Bilimsel KitapUluslararasıHOLLANDAİngilizceElsevierERTÜRK ALİ SEROL, ELMACI GÖKHAN
Makaleler
- Focused microwave-assisted synthesis of activated XC-72R supported PdBi nanocatalyst for the enhanced electrocatalytic performance in formic acid oxidation1.2024HakemliÖzgün MakaleUluslararasıİngilizceInternational Journal of Hydrogen Energy0360-3199ERTÜRK ALİ SEROL, Meng Xu, Zhang Yajun, ELMACI GÖKHANhttps://doi.org/10.1016/j.ijhydene.2023.07.082Degradation of Crystal Violet Dye from Waters by Layered MnO2 and Nanocomposite-MnO2@MnFe2O4 Catalysts12.2017HakemliÖzgün MakaleUlusalİngilizceHacettepe Journal of Biology and Chemistry1303-5002ELMACI GÖKHAN,Özgenç Gökhan,ATAKAY MEHMET,SALİH BEKİR,KARAN BİRGÜLDoping strategy-tuned non-radical pathway on manganese oxide for catalytic degradation of parabens8.2022HakemliÖzgün MakaleUluslararasıİngilizceChemical Engineering Journal1385-8947Wang Xiaopei, Bi Xiuru, Yao Nan, ELMACI GÖKHAN, ERTÜRK ALİ SEROL, Lv Qianru, Zhao Peiqing, Meng Xuhttp://dx.doi.org/10.1016/j.cej.2022.136180Brønsted-acid sites promoted degradation of phthalate esters over MnO2: Mineralization enhancement and aquatic toxicity assessment3.2022HakemliÖzgün MakaleUluslararasıİngilizceChemosphere0045-6535Zhang Liping, Bi Xiuru, Wang Zuo, ERTÜRK ALİ SEROL, ELMACI GÖKHAN, Zhao Haiyu, Zhao Peiqing, Meng Xuhttp://dx.doi.org/10.1016/j.chemosphere.2021.132740Synergistic adsorption and oxidative degradation of polyvinyl alcohol by acidified OMS-2: Catalytic mechanism, degradation pathway and toxicity evaluation1.2022HakemliÖzgün MakaleUluslararasıİngilizceSeparation and Purification Technology1383-5866Yao Nan, Zhao Haiyu, Liu Xiang, ERTÜRK ALİ SEROL, ELMACI GÖKHAN, Zhao Peiqing, Meng Xuhttp://dx.doi.org/10.1016/j.seppur.2022.122047Manganese Oxoborate-Based Nanostructures as Novel Oxygen Evolution Catalysts in Neutral Media1.2021HakemliÖzgün MakaleUluslararasıİngilizceChemNanoMat2199-692XELMACI GÖKHAN, İÇTEN OKAN, ÖZER DEMET, ÖZGENÇ GÖKHAN, ERTEKİN ZELİHA, KÖSE DURSUN ALİ, PEKMEZ KADİR, KARAN BİRGÜLhttp://dx.doi.org/10.1002/cnma.202100256The electrochemical performance of manganese oxoborate cathodes for lithium-ion batteries: Effect of synthesis method9.2021HakemliÖzgün MakaleUluslararasıİngilizceCeramics International0272-8842ERTEKİN ZELİHA, Özgenç Gökhan, ÖZER DEMET, İÇTEN OKAN, ELMACI GÖKHAN, KÖSE DURSUN ALİ, PEKMEZ KADİR, KARAN BİRGÜLhttp://dx.doi.org/10.1016/j.ceramint.2021.09.074In situ green synthesis of MnFe\n 2\n O\n 4\n @EP@Ag nanocomposites using\n \n Epilobium parviflorum\n \n green tea extract: An efficient magnetically recyclable catalyst for the reduction of hazardous organic dyes1.2021HakemliÖzgün MakaleUluslararasıİngilizceApplied Organometallic Chemistry0268-2605GÜRBÜZ MUSTAFA ULVİ, KOCA MURAT, ELMACI GÖKHAN, ERTÜRK ALİ SEROLhttp://dx.doi.org/10.1002/aoc.6230Reductant free green synthesis of magnetically recyclable MnFe2O4@SiO2-Ag core-shell nanocatalyst for the direct reduction of organic dye pollutants9.2021HakemliÖzgün MakaleUlusalİngilizceTURKISH JOURNAL OF CHEMISTRY1300-0527ELMACI GÖKHAN, ERTÜRK ALİ SEROL, GÜRBÜZ MUSTAFA ULVİhttp://dx.doi.org/10.3906/kim-2108-2Boron doped cryptomelane as a highly efficient electrocatalyst for the oxygen evolution reaction9.2021HakemliÖzgün MakaleUluslararasıİngilizceInternational Journal of Hydrogen Energy0360-3199İÇTEN OKAN, ELMACI GÖKHAN, ÖZER DEMEThttps://www.sciencedirect.com/science/article/pii/S0360319921038465Cryptomelane nanorods coated with Ni ion doped Birnessite polymorphs as bifunctional efficient catalyst for the oxygen evolution reaction and degradation of organic contaminants8.2021HakemliÖzgün MakaleUluslararasıTürkçeApplied Organometallic Chemistry0268-2605","1099-0739GÜRBÜZ MUSTAFA ULVİ, ELMACI GÖKHAN, Zhang Yajun, Meng Xu, ERTÜRK ALİ SEROLhttp://dx.doi.org/10.1002/aoc.6432Synthetic routes to manganese oxoborate and correlations between experimental parameters and properties1.2021HakemliÖzgün MakaleUluslararasıİngilizceCeramics International0272-8842İÇTEN OKAN, ÖZER DEMET, ÖZGENÇ GÖKHAN, KÖSE DURSUN ALİ, ELMACI GÖKHAN, ERTEKİN ZELİHA, PEKMEZ KADİR, KARAN BİRGÜLhttp://dx.doi.org/10.1016/j.ceramint.2021.03.049In situ deposition of silver nanoparticles on polydopamine\u2010coated manganese ferrite nanoparticles: Synthesis, characterization, and application to the degradation of organic dye pollutants as an efficient magnetically recyclable nanocatalyst1.2021HakemliÖzgün MakaleUluslararasıİngilizceApplied Organometallic Chemistry0268-2605GÜRBÜZ MUSTAFA ULVİ, ELMACI GÖKHAN, ERTÜRK ALİ SEROLhttp://dx.doi.org/10.1002/aoc.6284Microwave-assisted rapid synthesis of C@Fe3O4 composite for removal of microplastics from drinking water6.2020HakemliÖzgün MakaleUlusalİngilizceAdıyaman University Journal of Science2147-1630ELMACI GÖKHANhttp://dx.doi.org/10.37094/adyujsci.739599The syntheses, molecular structure analyses and DFT studies on new benzil monohydrazone based Schiff bases1.2018HakemliÖzgün MakaleUluslararasıTürkçeJournal of Molecular Structure0022-2860ELMACI GÖKHAN, DUYAR HALİL, AYDINER BURCU, SEFEROĞLU NURGÜL, Naziri Mir Abolfazl, ŞAHİN ERTAN, SEFEROĞLU ZEYNELhttp://dx.doi.org/10.1016/j.molstruc.2018.02.035Enhanced water oxidation performances of birnessite and magnetic birnessite nanocomposites by transition metal ion doping6.2020HakemliÖzgün MakaleUluslararasıİngilizceSustainable Energy Fuels2398-4902ELMACI GÖKHAN,Özgenç Gökhan,KURZ PHİLİPP,KARAN BİRGÜLhttp://xlink.rsc.org/?DOI=D0SE00301HMicrowave Assisted Green Synthesis of Ag/AgO Nanocatalyst as An Efficient OER Catalyst in Neutral Media3.2020HakemliÖzgün MakaleUlusalİngilizceHittite Journal of Science and Engineering2148-4171ELMACI GÖKHANMagnetic Hollow Biocomposites Prepared from Lycopodium clavatum Pollens as Efficient Recyclable Catalyst2.2020HakemliÖzgün MakaleUluslararasıİngilizceChemistrySelect2365-6549ELMACI GÖKHANhttps://onlinelibrary.wiley.com/doi/abs/10.1002/slct.201904152Novel benzildihydrazone based Schiff bases: Syntheses, characterization, thermal properties, theoretical DFT calculations and biological activity studies5.2019HakemliÖzgün MakaleUluslararasıİngilizceJournal of Molecular Structure0022-2860ELMACI GÖKHAN,DUYAR HALİL,AYDINER BURCU,Yahaya Issah,SEFEROĞLU NURGÜL,ŞAHİN ERTAN,ÇELİK SÜHEYLA PINAR,AÇIK LEYLA,SEFEROĞLU ZEYNELhttps://linkinghub.elsevier.com/retrieve/pii/S002228601930122XTren‐Cored PAMAM Dendrimer/Silver Nanocomposites: Efficient Colorimetric Sensors for the Determination of Mercury Ions from Aqueous Solutions7.2019HakemliÖzgün MakaleUluslararasıİngilizceChemistrySelect2365-6549GÜRBÜZ MUSTAFA ULVİ,ELMACI GÖKHAN,ERTÜRK ALİ SEROLhttps://onlinelibrary.wiley.com/doi/abs/10.1002/slct.201901538MnO2 nanowires anchored on mesoporous graphitic carbon nitride (MnO2@mpg-C3N4) as a highly efficient electrocatalyst for the oxygen evolution reaction6.2019HakemliÖzgün MakaleUluslararasıİngilizceInternational Journal of Hydrogen Energy0360-3199ELMACI GÖKHAN,ERTÜRK ALİ SEROL,SEVİM MELİKE,METİN ÖNDERhttps://linkinghub.elsevier.com/retrieve/pii/S0360319919319457PAMAM Dendrimer Functionalized Manganese Ferrite Magnetic Nanoparticles: Microwave-Assisted Synthesis and Characterization9.2018HakemliÖzgün MakaleUluslararasıİngilizceJournal of Inorganic and Organometallic Polymers and Materials1574-1443ERTÜRK ALİ SEROL,ELMACI GÖKHANhttp://link.springer.com/10.1007/s10904-018-0865-0Poly(amidoamine) dendrimer‐coated magnetic nanoparticles for the fast purification and selective enrichment of glycopeptides and glycans8.2019HakemliÖzgün MakaleUluslararasıİngilizceJournal of Separation Science1615-9306KAYILI HACI MEHMET,ERTÜRK ALİ SEROL,ELMACI GÖKHAN,SALİH BEKİRhttps://onlinelibrary.wiley.com/doi/abs/10.1002/jssc.201900492Liquid phase aerobic oxidation of benzyl alcohol by using manganese ferrite supported-manganese oxide nanocomposite catalyst1.2017HakemliKısa MakaleUluslararasıİngilizceCatalysis Communications15667367ELMACI GÖKHAN,ÖZER DEMET,KARAN BİRGÜLhttp://linkinghub.elsevier.com/retrieve/pii/S1566736716303831Water oxidation catalysis by using nano manganese ferrite supported 1D tunnelled 2D layered and 3D spinel manganese oxides1.2016HakemliÖzgün MakaleUluslararasıİngilizceJournal of Materials Chemistry A2050-7488ELMACI GÖKHAN,FREY CAROLİN,KURZ PHİLİPP,KARAN BİRGÜLhttp://xlink.rsc.org/?DOI=C6TA00593DSynthesis molecular structure and computational study of Z 2 E 4 nitrobenzylidene hydrazone 1 2 diphenylethan 1 one11.2015HakemliÖzgün MakaleUluslararasıİngilizceJournal of Molecular Structure00222860ELMACI GÖKHAN,AKTAN EBRU,SEFEROĞLU NURGÜL,HÖKELEK TUNCER,SEFEROĞLU ZEYNELhttp://linkinghub.elsevier.com/retrieve/pii/S0022286015300715Boron isotopic fractionation in aqueous boric acid solutions over synthetic minerals Effect of layer and surface charge on fractionation factor4.2015HakemliÖzgün MakaleUluslararasıİngilizceApplied Clay Science01691317ELMACI GÖKHAN,İÇTEN OKAN,AY AHMET NEDİM,KARAN BİRGÜLhttp://linkinghub.elsevier.com/retrieve/pii/S0169131715000198Water Oxidation Catalysis by Birnessite Iron Oxide Core Shell Nanocomposites3.2015HakemliÖzgün MakaleUluslararasıİngilizceInorganic Chemistry0020-1669ELMACI GÖKHAN,Carolin Frey,Philipp kurz,KARAN BİRGÜLhttp://pubs.acs.org/doi/abs/10.1021/ic502908wThe evaluation of the long-term stability of α-MnO2 based OER electrocatalyst in neutral medium by using data processing approach11.2019HakemliÖzgün MakaleUluslararasıİngilizceJournal of Molecular Structure0022-2860ELMACI GÖKHAN,SUNAR ÇERÇİ DENİZ,ÇERÇİ SALİMhttps://linkinghub.elsevier.com/retrieve/pii/S002228601930729X
Ödüller
- Kompozit alanında en iyi sözlü sunumTeşvik ÖdülleriDiğer27. Ulusal Kimya Kongresi1/4Kompozit alanında, en iyi sözlü bildiri olarak verilmiştirPoster ÖdülüTeşvik ÖdülleriDiğerVII. Ulusal Anorganik Kimya Kongresi4/5”MnO2’xxye Mekanokimyasal Yöntemle Elementel Bor Katkılanması ve OER (Oxygen Evolution Reaction) Performansının İncelenmesi” adlı poster bildirisi için verildi.Key Scientific ArticleBilim - Sanat ÖdülleriDiğerAdvances in Engineering1/4Key Scientific Article ”Boron isotopic fractionation in aqueous boric acid solutions over synthetic minerals: Effect of layer and surface charge on fractionation factor”
Atıflar
- Synthesis molecular structure and computational study of Z 2 E 4 nitrobenzylidene hydrazone 1 2 diphenylethan 1 oneMAKALE2020-03-21 11:55:04Synthesis molecular structure and computational study of Z 2 E 4 nitrobenzylidene hydrazone 1 2 diphenylethan 1 oneUluslararasıİngilizceJournal of Molecular Structure00222860ELMACI GÖKHAN,AKTAN EBRU,SEFEROĞLU NURGÜL,HÖKELEK TUNCER,SEFEROĞLU ZEYNELhttp://linkinghub.elsevier.com/retrieve/pii/S0022286015300715Boron isotopic fractionation in aqueous boric acid solutions over synthetic minerals Effect of layer and surface charge on fractionation factorMAKALE2020-03-21 11:53:02Boron isotopic fractionation in aqueous boric acid solutions over synthetic minerals Effect of layer and surface charge on fractionation factorUluslararasıİngilizceApplied Clay Science01691317ELMACI GÖKHAN,İÇTEN OKAN,AY AHMET NEDİM,KARAN BİRGÜLhttp://linkinghub.elsevier.com/retrieve/pii/S0169131715000198Liquid phase aerobic oxidation of benzyl alcohol by using manganese ferrite supported-manganese oxide nanocomposite catalystMAKALE4.52020-05-20 22:20:37Liquid phase aerobic oxidation of benzyl alcohol by using manganese ferrite supported-manganese oxide nanocomposite catalystUluslararasıİngilizceCatalysis Communications15667367ELMACI GÖKHAN,ÖZER DEMET,KARAN BİRGÜLhttp://linkinghub.elsevier.com/retrieve/pii/S1566736716303831Water oxidation catalysis by using nano manganese ferrite supported 1D tunnelled 2D layered and 3D spinel manganese oxidesMAKALE182020-03-21 11:55:17Water oxidation catalysis by using nano manganese ferrite supported 1D tunnelled 2D layered and 3D spinel manganese oxidesUluslararasıİngilizceJournal of Materials Chemistry A2050-7488ELMACI GÖKHAN,FREY CAROLİN,KURZ PHİLİPP,KARAN BİRGÜLhttp://xlink.rsc.org/?DOI=C6TA00593DWater Oxidation Catalysis by Birnessite Iron Oxide Core Shell NanocompositesMAKALE19.22020-03-21 11:50:09Water Oxidation Catalysis by Birnessite Iron Oxide Core Shell NanocompositesUluslararasıİngilizceInorganic Chemistry0020-1669ELMACI GÖKHAN,Carolin Frey,Philipp kurz,KARAN BİRGÜL