29 research outputs found

    Electrochromic properties of multicolored novel polymer synthesized via combination of benzotriazole and N-functionalized 2,5-di(2-thienyl)-1H-pyrrole units

    No full text
    Synthesis of new conducting polymers is desired since their electrochemical and optical properties enable them to be used as active layers in many device applications. Benzotriazole and N-functionalized 2,5-di(2-thienyl)-1H-pyrrole (SNS Series) containing polymers showed very promising results as electrochromic materials. In order to observe the effect of the combination of these two units, three new monomers; 2-(6-(2,5-bis(5-methylthiophen-2-yl)-1H-pyrrol-1-yl)hexyl)-4,7-di(thiophen-2-yl)-2H benzo[d][1,2,3]triazole (M1), 2-(6-(2,5-di(thiophen-2-yl)-1H-pyrrol-1-yl)hexyl)-4,7-di(thiophen-2-yl)-2H-benzo[d][1,2,3]triazole (M2) and 2-(6-(2,5-di(thiophen-2-yl)-1H-pyrrol-1-yl)hexyl)-4,7-bis(5-methylthiophen-2-y1)-2H-benzo[d][1,2,3]triazole (M3) were synthesized. To better characterize the electronic and spectroscopic properties of the monomers, density functional theory (DFT) and its time-dependent generalization (TD-DFT) were used to calculate their vertical ionization potentials, vertical electron affinity and to simulate and interpret their infrared and UV-vis spectra. The monomers were electrochemically polymerized and the resultant polymers were characterized with cyclic voltammetry and UV-vis-NIR spectroscopy techniques. An electrochromic device was constructed with electrochemical polymer of M2. The device switched between red and blue colors and showed exceptional optical memory

    Kitap Kritiği: Türkiye Tarihi Atatürk'ten Bugüne (Maurus Reinkowski)

    No full text
    In this study, Maurus Reinkowski's book titled TURKISH HISTORY: From Atatürk to Today has been criticised. The study has been prepared especially to understand the effects of the political and social changes Turkey has experienced from the end of the 19th century to the beginning of the 21st century from a historical perspective. Maurus Reinkoewski's area dominance in the geographical region that includes Turkey and his studies on Turcology, this book is the result of long research. The author, who feeds readers from all walks of life with his rich bibliography, has evaluated the phases of the Republic from its foundation to the present day, sometimes in support of the administration and administrators and sometimes with a critical attitude. In this study, in which domestic and foreign documents, memoirs, research and studies are used, the author aims to bring the history of Turkey, which covers approximately 150 years, to the reader with an intellectual analysis. Keyword: Turkey, History of Turkey, Republic, Atatürk, Maurus Reinkowski,Bu çalışmada Maurus Reinkowski'nin kaleme aldığı TÜRKİYE TARİHİ Atatürk'ten Bugüne isimli eser kritik edilmiştir. Çalışma özellikle 19. yüzyıl sonundan 21. yüzyıl başına kadar Türkiye'nin yaşadığı siyasi ve toplumsal değişimin etkilerinin tarihsel perspektiften anlaşılması üzerine hazırlanmıştır. Maurus Reinkoewski'nin Türkiye'yi de içine alan coğrafi bölgedeki alan hakimiyeti ve Türkoloji üzerine yapmış olduğu çalışmalarla beslediği bu kitap uzun araştırmaların sonucunda ortaya çıkmış bir eserdir. Zengin kaynakçası ile her kesimden okuyucuyu besleyen yazar Cumhuriyet'in, kuruluşundan günümüze kadar geçirdiği evreleri zaman zaman yönetimi ve yöneticileri destekleyen bazen de eleştirel bir tutumla değerlendirmiştir. Yerli ve yabancı belgeler, anılar, araştırma ve tetkik eserlerin kullanıldığı bu çalışmada yazar yaklaşık 150 yılı kapsayan Türkiye tarihini entelektüel bir analizle okuyucuya buluşturmayı amaçlamıştır. Anahtar Kelimeler: Türkiye, Türkiye Tarihi, Cumhuriyet, Atatürk, Maurus Reinkowski

    FOLK-LITERATURE AND FOLKLORIC COMPONENTS IN THE NOVELS “ YABAN” BY YAKUP KADRİ KARAOSMANOĞLU AND “THE DAY LASTS MORE THAN A HUNDRED YEARS” BY CHINGHIZ AITMOTOV

    No full text
    Bu çalışmada, Kırgız yazar, Turan'ın büyük bilgesi Cengiz Aytmatov'un “Gün Olur Asra Bedel” romanı ile Yakup Kadri'nin realist ve natüralist tesirlerle yazdığı “Yaban” isimli romanı içeriğindeki halk edebiyatı ve folklor unsurları bakımından değerlendirilmeye çalışılmıştır. Aytmatov ve Karaosmanoğlu, eserlerinde yalnızca esaret altında yaşayan, bağımsızlığı elinden alınmış, milli bilincini yitirmiş insanları anlatmakla sınırlı kalmazlar. Bu temalar içerisinde efsane, destan, türkü gibi halk edebiyatı ürünlerini; doğum, ölüm, evlenme gibi hayatın dönüm noktalarıyla ilgili gelenek, görenek, inançları, halk hekimliğini, halk hukukunu, dini inanışları ve günlük hayatla ilgili gelenek, görenekleri büyük bir ustalıkla işlerler.Bu kapsamda, ele alınan söz konusu yapıtlar arasında kimi benzerlikler ve farklılıklara da değinilmiştir. Yazarları birleştiren ortak nokta, fikri, siyasi ve içtimai düşüncelerini edebi eserlerine yansıtmış olmalarıdır. Çalışmanın amacı, iki farklı ülkede farklı dönemlerde yazılmış iki yapıtın halk edebiyatı ve folklor unsurlarından hareketle kültürel benzerlik ve farklılıklarını ortaya çıkarmaktır.In this study, the novel of The Day Lasts More Than a Hundred Years by Kyrgyz author Chinghiz Aitmatov, the great master of Turan, and the novel of Yaban written under the influence of realism and naturalism by Yakup Kadri were tried to be reviewed in terms of folkliterature and the folklore in their contents. Aitmotov and Karaosmanoğlu aren't limited to telling only the people living in captivity; bereaved of freedom, lost their national consciousness. They treat subjects of folk-literature works such as myth, epic, ballad; traditions and beliefs about the milestones of the life such as birth, death, marriage; folk medicine; public legislation; religious beliefs and traditions about daily life in those themes skilfully. Within this scope, the similarities and the differences between the aforesaid works were mentioned. The common ground connecting the writers is that of reflecting their intellectual, political and social opinions on their literary works. The aim of the study is to put forth the cultural similarities and differences between two works written in different countries and periods in the sense of folkliterature and folkloric components

    The Narrator and Narration Techniques of Peyami Safa's Play Gün Doğuyor

    No full text
    Türk edebiyatında romancı kimliğiyle ön plana çıkan Peyami Safa, Gün Doğuyor (1938) adlı tek piyesi ile tiyatro türünde de eser vermiştir. Yazarın bu alanda başka eser vermemesi sebebiyle bu eseri geri planda kalmıştır. Ayrıca tiyatro genel olarak bir sahne sanatı olarak kabul edildiği için tiyatronun edebî boyutu üzerine hazırlanan çalışmalar diğer edebî türlere kıyasla daha azdır. Tiyatronun edebî olarak incelendiği çalışmalarda anlatıcı unsurunun irdelenmesi de son yıllara kadar büyük ölçüde ihmal edilmiştir. Makalemizde Peyami Safa'nın bu eseri anlatıcı ve anlatım teknikleri bağlamında incelenecektir. Böylelikle hem Peyami Safa'nın tiyatro yazarlığı yönüne eğilerek yazar hakkındaki çalışmalara hem de tiyatronun edebî bir tür olarak incelendiği çalışmalara anlatıcı unsuru ve anlatım teknikleri bağlamında katkıda bulunmayı amaçlamaktayız.Peyami Safa, who comes forword with his novelist identity in Turkish literature, gave work at the type of theatre too with his only play Gün Doğuyor (1938). For the reason of the writer had no other works at this type, this work of him falls behind. Besides, since the theatre is known as a stage of art, the works that were mad efor the theatre's literary extent lacks of when compared with the other literary types. The examination of the factor of narrator in the works that the theatre is examined as literature has been ignored mostly since the last years. This work of Peyami Safa will be examined through the narrator and narration techniques in our article. By this way, we aim at contributing both to the studies about the author by leaning to Peyami Safa's theater authorship aspect and to the works that theater is examined as a type of literature in the context of narrator factor and the narration techniques

    18. Yüzyıl İngiliz Tarih Yazıcılığının Bir Kaynağı; Universal History, From The Earliest Account of Time to the Present Adlı Eserde Hz. Peygamber ve Anlatısı

    No full text
    The narrative of history is of significant importance to every nation. Within this context, the histories of "the other"—referring to various cultures and societies beyond one's own—are equally noteworthy. With the advent of colonialism, interest in the histories of diverse societies, particularly those of the Islamic world, surged, becoming a focal point of intense scholarly inquiry. As a result of their interactions with the Islamic world, various English intellectuals developed a profound curiosity about Islamic history and culture, leading to significant academic endeavors in this field. They prioritized the teaching of Arabic, gathered Islamic historical texts, and focused on their analysis and publication. In this context, the work titled Universal History emerges as an important source of historical writing. The text dedicates substantial space to Islamic history, actively exploring the life and teachings of the Prophet Muhammad from various perspectives. This study primarily examines Western-centric historical narratives and their writing, alongside English historiography. Subsequently, it investigates works on early Islamic history conducted in England. The portrayal of the Prophet Muhammad, as presented in this work, is also analyzed in this study. Here, the sources utilized by the author and the perspective taken will be scrutinized, followed by a detailed analysis of the author's perception of the Prophet Muhammad.Tarih anlatısı, her millet için bir öneme sahiptir ve bunun içinde “öteki”nin tarihi de kayda değerdir. Sömürgecilikle birlikte Batı'da diğer toplumların tarihine karşı bir ilgi oluşmaya başlamış ve söz konusu çerçevede İslam ve tarihi yoğun bir ilgi odağı haline gelmiştir. Bu süreçte İngilizler, İslam dünyasıyla kurdukları ilişkiler sonucunda İslam tarihi ve kültürüne dair derin bir merak geliştirmişler ve bu hususta önemli çalışmalar yürütmüşlerdir. Mezkûr konuda öncelikle Arapça eğitimine önem vermişler ve bununla birlikte İslam tarihi kaynaklarını toplamaya ve bunları tetkike, neşre başlamışlardır. Bu çerçevede, Universal History adlı eser, önemli bir tarih yazıcılığı kaynağı olarak öne çıkmaktadır. Eserde, İslam tarihine geniş bir yer verilmekte ve Hz. Peygamber'in yaşamı ile öğretileri çeşitli bakış açılarıyla ele alınmaktadır. Bu çalışmada öncelikle Batı merkezli tarih anlatısı, tarih yazımı ve İngiliz tarih yazıcılığı ele alınmakta; ardından İngiltere'de erken dönem İslam tarihi üzerine gerçekleştirilen çalışmalar incelenmektedir. Özellikle söz konusu eserde Hz. Peygamber'in anlatımı ve algısı odak noktası yapılmakta; bu çerçevede yazarın başvurduğu kaynaklar ve bakış açısı değerlendirildikten sonra, müellifin Hz. Peygamber'e dair algısı detaylı biçimde analiz edilmektedir.Eskişehir Osmangazi Üniversitesi Bilimsel Araştırma Projeleri Koordinasyon Birim

    ŞİRVANİ’NİN İLİMLERİN TANIMI VE MESELELERİ İLGİLİ ESERİ: EL-FEVAİDU’L- HAKANİYYE

    No full text
    Muhammed Emin Şirvan&icirc;, yaşadığı d&ouml;nemde akli ve dini ilimlerde uzmanlaşmış bir d&uuml;ş&uuml;n&uuml;rd&uuml;r. XVII. y&uuml;zyılda ilimlerin tanımı ve meselelerine dair Arap&ccedil;a olarak el-Fevaidu&rsquo;l-Hakaniyye adlı eserini yazmıştır. M&uuml;ellif n&uuml;shası olduğu &ccedil;ok kuvvetle tahmin edilen bir m&uuml;sveddeye k&uuml;t&uuml;phanede tesad&uuml;f edilmiştir. Şirvan&icirc; bu eserini hem &ouml;ğrencilere bilgi vermek maksadıyla hem de dostlarına bir hatıra olarak kaleme almış ve d&ouml;nemin sultanı Ahmed I&rsquo;e takdim etmiştir. Şirvani bu eserini daha Şirvan&rsquo;da iken planlamış fakat oranın Safevilerin h&acirc;kimiyetine ge&ccedil;mesiyle maruz kalınan dini baskı ve sıkıntılar sebebiyle g&ouml;&ccedil; etmek mecburiyetinde kalmıştır. İstanbul&rsquo;a yerleştikten sonra bu projesini tamamlamıştır. Ebced hesabıyla Ahmet isminin sayısal değeri olan elli &uuml;&ccedil;e denk getirmek i&ccedil;in eserinde elli &uuml;&ccedil; ilimden s&ouml;z etmştir. Eserin tertibini de sultanın ordusuna g&ouml;re yapmıştır. Mukaddime b&ouml;l&uuml;m&uuml;nde ilmin tanımı ve tahlili ile ilimler sınıflamasından s&ouml;z etmiştir. Eserinin birinci (kalb) b&ouml;l&uuml;m&uuml;nde on adet din&icirc; ilimleri; ikinci (meymene/sağ) b&ouml;l&uuml;m&uuml;nde on iki adet Arap edebiyatına dair ilimleri; &uuml;&ccedil;&uuml;nc&uuml; (meysere/sol) b&ouml;l&uuml;mde otuz adet akl&icirc; ilimleri ve son (s&acirc;ka/ayak) b&ouml;l&uuml;mde ise y&ouml;neticilerin edinmesi gereken karakteri (&acirc;dabu&rsquo;l-m&uuml;luk) ele alıp incelemiştir. Eserde, her ilmin &ouml;nem arzeden meseleleri tartışılmakta ve tahkiki yapılmaktadır. el-Fevaidu&rsquo;l-Hakaniyye ilahiyat, Arap edebiyatı, d&uuml;ş&uuml;nce ve bilim tarihi alanında &ccedil;alışma yapanların istifade edebileceği &ouml;nemli bir eser g&ouml;r&uuml;n&uuml;m&uuml;ndedir. Ayrıca, El-Fevaidu&rsquo;l-Hakaniyye&rsquo;nin farklı n&uuml;shaları araştırılırken Şirvani&rsquo;nin, bir n&uuml;shası g&ouml;sterilmeyen Nebzetun Mine&rsquo;l-Hakaik ve Z&uuml;bdetun Mine&rsquo;d-Dekaik adlı eserin m&uuml;ellif n&uuml;shası da bulunmuştur.Mohammed Amin Shirwani was a thinker specialized in rational sciences and religious sciences in his time. He wrote a book called al-Fawaid al-Haqaniyya in Arabic concerning definitions of sciences and their issues in seventeenth century. A manuscript which strongly predicted to be author&rsquo;s copy was registered in the library. Shirwani wrote al-Fawaid al-Haqaniyya for students to benefit and for his friends to be souvenirs, and presented it to Ottoman Sultan I Ahmed. Shirwani had planned a project concerning sciences in Shirwan but he was obligated to migrate due to the Safavids to conquer Shirwan. After settling in İstanbul he completed his project in there. Since the name of Ahmet correspondes to fifty-three in abjad calculation he mentioned fifty-three disciplines in his work, and composed his work in the order of Sultan&#39;s army. He mentioned definitions of sciences, analysis of knowledge and classification of sciences in introduction. In the first (heart) chapter, he studied ten of religious sciences. In the second (right) chapter, he studied twelve of Arabic literary/sciences. In the third (left) chapter, he studied thirty-one of rational or philosophical sciences. In the last (foot) chapter, he studied qualifications of kings need to acquire. Important issues and their justifications in every science were discussed in that book. al-Fawaidu&#39;l-Haqaniyya was considered to be useful for researchers on the field of theology, Arabic literature, and history of Islamic thought and sciences. In addition, whileinvestigating different versions of al Fawaid al Haqaniyya we found a lost work called by Shirwani Nabzatun Min al-Haqaiq Zubdatun Min al-Daqaiq which is author&rsquo;s copy.</p

    Investigation of Arterial Blood Gas in Radial Artery in Patients with Observative Sleep Apnea Syndrome

    No full text
    Objective: Apnea developing during sleep prevents gas exchange in the body for 10 seconds or more. As a result, there is a significant decrease in partial oxygen pressure (PaO2) and a significant increase in partial carbon dioxide pressure (PaCO2). Patients with Obstructive Sleep Apnea Syndrome (OSAS) have systemic hypertension, heart failure, arrhythmia, chronicle artery disease, cerebrovascular diseases, and sudden death. The aim of this study is to determine the undiagnosed OSAS by looking at arterial blood gas changes in the radial artery.Materials and Methods: In this study, the patients were divided into two groups according to the severity of OSAS (the first group consisted of 13 patients, Apnea-Hypopnea Index 5 Ap15 and the second group consisted of 11 patients, Apnea-Hypopnea Index 16 and above). Blood samples were taken from radial arteries of patients in two groups. Arterial blood gases between groups; PaO2, PaCO2, arterial oxygen saturation (SaO2), hydrogen ion concentration (pH) values and accompanying diseases were examined.Results: There was no significant difference between the arterial blood gases values of patients in two groups. This suggests that arterial blood gas values in the blood taken from the radial artery alone cannot diagnose or fail to diagnose OSAS. However, patients in the two groups; 88% chronic obstructive pulmonary disease (COPD) was found as the concomitant disease. This suggests us thinking that the abnormal blood gas values (PaO2 level below normal limits and PaCO2 level above normal limits) is associated with COPD which accompanies the disease with OSAS.Discussion: Identification and treatment of OSAS prevent the development of complications associated with OSAS and may provide treatment for OSAS. Undiagnosed OSAS may be considered in the presence of abnormalities in the examination of arterial blood gas in the radial artery in patients presenting with OSAS findings (such as snoring, witnessed apnea, daytime sleepiness etc.) and accompanying COPD.This paper is just a sample template for the prospective authors of IISTE Over the decades, the concepts of holons and holonic systems have been adopted in many research fields, but they are scarcely attempted on labour planning. A literature gap exists, thus motivating the author to come up with a holonic model that uses exponential smoothing to forecast some quantitative variables in labour-intensive production. These varying parameters include the machine utilisation that reflects the demand and the worker absenteeism and turnover that constitute the disturbance. Collective equations are formulated to periodically compute the number of workers required. For model validation purpose, twenty-four-month data analysis is conducted on a mock-up basis. Keywords: OSAS; Polysomnography; PaO2; PaCO2; SaO2 DOI: 10.7176/JHMN/74-05 Publication date:May 31st 202

    O efeito da insuficiência cardíaca estável na riqueza e diversidade microbiana intestinal

    No full text
    Introduction and objective: With recent advances in genome sequencing technology, a large body of evidence has accumulated over the last few years linking alterations in microbiota with cardiovascular disease. In this study, we aimed to compare gut microbial composition using 16S ribosomal DNA (rDNA) sequencing techniques in patients with coronary artery disease (CAD) and stable heart failure (HF) with reduced ejection fraction and patients with CAD but with normal ejection fraction. We also studied the relationship between systemic inflammatory markers and microbial richness and diversity. Methods: A total of 40 patients (19 with HF and CAD, 21 with CAD but without HF) were included in the study. HF was defined as left ventricular ejection fraction <40%. Only stable ambulatory patients were included in the study. Gut microbiota were assessed from the participants’ fecal samples. The diversity and richness of microbial populations in each sample were assessed by the Chao1-estimated OTU number and the Shannon index. Results: The Chao1-estimated OTU number and Shannon index were similar between HF and control groups. There was no statistically significant relationship between inflammatory marker levels (tumor necrosis factor-alpha, interleukin 1-beta, endotoxin, C-reactive protein, galectin-3, interleukin 6, and lipopolysaccharide-binding protein) and microbial richness and diversity when analyzed at the phylum level. Conclusion: In the current study, compared to patients with CAD but without HF, stable HF patients with CAD did not show changes in gut microbial richness and diversity. At the genus level Enterococcus sp. was more commonly identified in HF patients, in addition to certain changes in species levels, including increased Lactobacillus letivazi. © 2023Pamukkale Üniversitesi, PAÜ, (2018TIPF005
    corecore