57 research outputs found

    Synthesis and structural characterization of m-terphenyl Schiff base ligands and their aluminum complexes

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    2,4,6-Triphenylbenzaldehyde 1 undergoes a condensation reaction with 2-aminophenol to give N-(2′,4′,6′-triphenylbenzylidene)-2-iminophenol (TPIP) 2. The imine 2 can be reduced with NaBH4 in ethanol to form N-(2′,4′,6′-triphenylbenzyl)-2-aminophenol (TPAP) 3. Addition of trimethylaluminum to 2 or 3 results in the formation of the complexes TPIP-AlMe2·AlMe3 (4) or TPAP-AlMe2 (5). Compounds 2, 3, and 4 have been crystallographically characterized. [ABSTRACT FROM AUTHOR]Peer reviewedFinal article publishedSchiff basesN,O ligandsaluminumm-terphenylX-ray crystallograph

    Monitoring and mapping imperfections in silane-based self-assembled monolayers by chemical amplification

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    This paper describes an innovative and simple technique for analyzing defects in silane-based self-assembled monolayers. The assembly of monolayers is a simple method for chemically modifying surfaces, which can be important for resisting chemical attack or adhesion of biomolecules. Measuring the molecular scale properties of monolayers and the reproducibility of their ability to uniformly modify a surface requires tools that provide limits of detection at the level of at least a few atoms per million with specificity to the top couple nanometers of the surface. To achieve this level of sensitivity a new technique is developed that combines spectroscopy and microscopy techniques (particularly atomic force microscopy) with chemical amplification of exposed silicon in self-assembled monolayers of silane molecules. This development is an important achievement for monitoring the quality of monolayers as a function of modifications to the method(s) used to deposit the silane molecules. Techniques presented here could be easily extended to assessing the molecular scale quality of other surface modifications.Peer reviewedFinal article publishe

    Influence of Stepwise Increased Organic Loading on Anaerobic Mono-digestion of Dead Fish in Sequencing Batch Reactor Process

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    © 2022, The Author(s), under exclusive licence to Springer Nature B.V.Highly nutrient content dead fish (DF) waste can be considered a potentially valuable substrate for the anaerobic digestion (AD) to produce biogas. The effects of stepwise increased organic loading rate (OLR) on the process performance were investigated during mono-digestion of DF waste in anaerobic sequencing batch reactor mode. Two different sets of experiments have been conducted using whole dead fish (RDF) and boneless dead fish (RBDF) and OLR increased in five steps (1.95, 2.39, 2.73, 3.19, and 3.64 g VS/L/days) during the operational period. With the increasing of OLR, the biogas production rate increased by 79.07% and 58.20% at the end of the operation of RDF and RBDF, respectively. Higher alkalinity values throughout the experiment maintained stable pH values in between 7.87 to 8.01 for both RDF and RBDF. Total volatile fatty acids kept accumulating with the increasing OLR and the final concentrations were 7.69 ± 0.16 and 8.33 ± 0.19 g/L in RDF and RBDF, respectively. Overall, decreasing COD and VS removal efficiencies resulted in decreasing methane yields. The energy recovery rate was maintained at > 60% with the maximum OLR of 3.64 g VS/L/d of DF waste demonstrating its feasibility in the AD process as the only carbon source. Graphical Abstract: [Figure not available: see fulltext.].11Nsciescopu

    Особливості правової моделі ханафітського мазгабу

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    Статья Исмагилова С.В. «Особенности правовой модели ханафитского мазхаба» исследует возникновение и развитие ханафитского мазхаба – правовой школы имама Абу Ханифы. В работе автор исследует источники фикха, феномен возникновения мазхабов и особенности правовой модели ханафитского мазхаба. В статье подчеркивается, что мазхаб ханафитов явился результатом научно-правовой деятельносты не только самого Абу Ханифы, но также и его учеников. Ключевые слова: ханафитский мазхаб, мусульманское право, иджтихад.The article by Ismagilov S.V. "Features of the jural model of the Hanafi school of thought" investigates the origin and development of the Hanafi school of thought - the juridical school of Imam Abu Hanifa. In this paper, the author analyses the sources of fiqh, the phenomenon of emergence of schools of thought and peculiarities of the juridical model of the Hanafi school of thought. The paper stresses that Madh'hab Hanafi is a product of scientific and jural activities not only of Abu Hanifa, but his disciples also. Key-words: juridical school of Abu Hanifa, Moslem jury, idgtikhad

    Qalandar-name. Chapter 8: “Praises to Four Imams” »

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    Presented fragment is the next part of the translation of the medieval poetic text “Qalandar-name” written by Abu Bakr Qalandar, the Sufi scholar from Crimea. This Chapter is devoted to praises to four founders of schools of islamic law (madhhab): an-Numan Abu Hanifa, Mukhammad ash-Shafii, Ahmad ibn Hanbal and Malik ibn Anas. Incorrect order of praises of Imams (Ibn Malik is mentioned after other three imams) shows that author of source belongs to Shafii madhhab. The author mentions the virtues of these imams, making the main emphasis on their knowledge. Reviewing their accomplishments author mentions “hundred usul”, “Mystery of Mohammads soul”, relating to Abu Hanifa. Imam Ibn Hanbal was notable for metapharistic translation of Quran and was called “Imam of faithfuls”(although he was a subject of inquisition by mutazilits for his views on creation of Quran). Malik Ibn Anas “cleaned the house from war and demons”, he was “mujtaheed”; here we give our own rendering of Abu Bakr Qalandar’s assumptions. In this chapter Abu Hanifa is resembled to “mind”, ash-Shafi to “soul”, Ibn Hanbal to “key to perception”, and imam Malik to “revelation” and transition from worldly to spiritual – paring the skin, that was written by many other sufi theorists. Also Abu Bakr acknowledges the legitimacy of this four ‘mazhabs’, writing that ‘all of us should follow this four imams and their students’, meaning branches (furu’), legal thesis of madhhabs, that were introduced later by their students

    PENGARUH ANGKA HARAPAN HIDUP DAN TINGKAT PENDIDIKAN TERHADAP PERTUMBUHAN EKONOMI DI SUMATERA BARAT PADA TAHUN 2010-2019

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    Economic growth has decreased in West Sumatra Province, while life expectancy has fluctuated and in 2017 it increased and for the average length of schooling it increased. Economic growth should have decreased life expectancy and the average length of schooling has also decreased, while in West Sumatra Province in 2010-2019 it was the opposite. The purpose of this discussion is to find out how much life expectancy and education level affect economic growth in West Sumatra in 2010-2019. The type of research that the author uses is a type of field research (Field Research) to obtain data from the problems studied. The data collection technique that the author uses is a documentation technique for the report on Life Expectancy, Average Years of Schooling and Economic Growth of West Sumatra in 2010-2019. Data processing is carried out quantitatively by using the analytical method using Multiple Linear Regression. Based on the results of this study, the province of West Sumatra in 2010-2019 shows that (1) life expectancy and education level partially have a negative influence on economic growth, each at 5.832 for life expectancy and 8.664 for level of education. (2) simultaneously it is clearly proven that the variable life expectancy and education level have a positive effect on economic growth by having a figure of 75,092.Economic growth has decreased in West Sumatra Province, while life expectancy has fluctuated and in 2017 it increased and for the average length of schooling it increased. Economic growth should have decreased life expectancy and the average length of schooling has also decreased, while in West Sumatra Province in 2010-2019 it was the opposite. The purpose of this discussion is to find out how much life expectancy and education level affect economic growth in West Sumatra in 2010-2019. The type of research that the author uses is a type of field research (Field Research) to obtain data from the problems studied. The data collection technique that the author uses is a documentation technique for the report on Life Expectancy, Average Years of Schooling and Economic Growth of West Sumatra in 2010-2019. Data processing is carried out quantitatively by using the analytical method using Multiple Linear Regression. Based on the results of this study, the province of West Sumatra in 2010-2019 shows that (1) life expectancy and education level partially have a negative influence on economic growth, each at 5.832 for life expectancy and 8.664 for level of education. (2) simultaneously it is clearly proven that the variable life expectancy and education level have a positive effect on economic growth by having a figure of 75,092

    Особливості правової моделі ханафітського мазгабу

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    Статья Исмагилова С.В. «Особенности правовой модели ханафитского мазхаба» исследует возникновение и развитие ханафитского мазхаба – правовой школы имама Абу Ханифы. В работе автор исследует источники фикха, феномен возникновения мазхабов и особенности правовой модели ханафитского мазхаба. В статье подчеркивается, что мазхаб ханафитов явился результатом научно-правовой деятельносты не только самого Абу Ханифы, но также и его учеников. Ключевые слова: ханафитский мазхаб, мусульманское право, иджтихад.The article by Ismagilov S.V. "Features of the jural model of the Hanafi school of thought" investigates the origin and development of the Hanafi school of thought - the juridical school of Imam Abu Hanifa. In this paper, the author analyses the sources of fiqh, the phenomenon of emergence of schools of thought and peculiarities of the juridical model of the Hanafi school of thought. The paper stresses that Madh'hab Hanafi is a product of scientific and jural activities not only of Abu Hanifa, but his disciples also. Key-words: juridical school of Abu Hanifa, Moslem jury, idgtikhad

    Ebu Hanife ve el-Fıkhu’l-ekber risalesi

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    Bu çalışma, İmâm Ebû Hanîfe Nûman b. Sâbit’e atfedilen el-Fıkhu’l-ekber adlı risâlenin aidiyetine dair tartışmaları ele almaktadır. Hicrî sekizinci yüzyıldan sonraki dönemde İslâm Coğrafyası’nda yaygınlaşan bu eserin müellifine olan nispeti ile muhtevasına yönelik eleştiriler yapılmış, bunun neticesinde bu risâlenin günümüzdeki şekliyle Ebû Hanîfe’ye ait olamayacağına dair bir kanaat oluşmuştur. Risâlenin içeriğine yöneltilen eleştiriler dikkate alınarak bu eserin Ebû Hanîfe’ye olan nispeti, muhtevasının sonradan değiştirilip değiştirilmediği, risâlede geçen konuların ne ölçüde onun görüşlerini yansıttığı gibi temel konulara değinilmiştir. Bu doğrultuda yazma eserler ve ilk dönem kaynaklar incelenerek eserin müellifine olan aidiyetinin doğru olup olmadığı ortaya konulmaya çalışılmış, diğer yandan el-Fıkhu’l-ekber’in muhtevası ile Ebû Hanîfe’nin akaide dair görüşlerinin karşılaştırılması yapılarak bu risâledeki bilgilerle inanç konularındaki görüşleri arasında var olan benzerlik ve farklılıklar tespit edilmiştir. Ayrıca Ebû Hanîfe’ye el-Fıkhu’l-ekber adıyla iki farklı eser nispet edilmektedir. Bu iki ayrı risâle içerisinde hangisinin ona ait olduğunun araştırılması ise çalışmanın ana konularından birisini oluşturmuştur. Böylece erken döneme ait eserlerde el-Fıkhu’l-ekber ismi geçtiğinde hangisinin esas alınması gerektiği konusu netleştirilmeye çalışılmıştır. Ebû Hanîfe’nin diğer akaid risâlelerine yönelik eleştirilere de değinilerek bunlardan hangisinin aidiyetinin daha kuvvetli olduğuna dair oluşan kanaatler zikredilmiştir.This study debates discussions about the al-Fiqh al-Akbar attributed to Imam Abu Hanifa Nûman b. Sâbit. In the period after the eighth century of hijri. Criticisims have been made about relation with author and content of this work which has become widespread in Islamic Geography, in consequence of this there is a consensus that this risala can not belong to Abu Hanifa as it is today. Considering criticisims directed to content of risala, it is mentioned basic topics such as relative this work to Abu Hanifa and whether the content is changed or not afterwards and how reflects of his views. In this direction by viewing manuscripts and first period sources it has been tried to reveal whether the belonging of the work to author is correct or not, on the other hand by comparing content of al-Fiqh al-Akbar with the views of Abu Hanifa about akaid, it was identified similarities and differences between informations in this risala and views of belief. In addition two different works are referred Abu Hanifa in the name al-Fiqh al-Akbar. Investigation which one belongs to him in these risalas has constituted one of the main topics of study. Thus, when al-Fiqh al-Akbar’s name mentions in early works, it has been tried to clarify which should be taken as basis. By referring to Abu Hanifa’s criticisms to other risalas it has been refered to opinions which one of their belongings are strong

    VISUAL EXPLORATION OF SUNFLOWERS AS THE IDEA OF CREATING PAINTINGS

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    The aim of this senior commitment is to get to know more about sunflowers such as sunflowers from Indonesia but can flourish in Indonesia, known by different names in Indonesia according to the region, how to live sunflowers, how long it takes , its flower characteristics, and its uniqueness that follows the direction of the sun, and then many lessons can be taken from sunflowers. This makes the author interested in better understanding Sunflowers and Making Sunflowers as the basic idea for making artworks with the theme "Eksplorasi Visual Bunga Matahari Sebagai Ide Penciptaan Karya Seni Lukis". The author wants to visualize sunflowers not as suggested, which is poured in a more imaginative and creative work without removing the characteristic or still being able to discuss it as sunflowers and linking its meaning to human beings.           The methods used by the author are: 1). Exploration exploration or searching for new things on a new visit. By exploring ideas, concepts, visual forms, media, techniques, and aesthetics. 2). The design is making sketches with pencils on HVS paper media. 3). Design sketches, works used in visual works of inventions, methods for finding ideas in collections of objects.           The work created by the writer in this final project consists of 7 works with canvas media. The concept in the author's painting is to produce the embodiment of sunflowers in different forms by placing them between objects or being used rather than in reality. The outputs are, among others, "Jangan Menilai Dari Yang Terlihat (110 x 100 cm), Kesabaran Kaktus (100 x 80 cm), Senja Datang Waktunya Pulang(130 x 90 cm), Keluar Dari Zona Nyaman (110 x 90 cm), Berlalu Tanpa Berulang (110 x 100 cm), Broken Is'nt Bad (100 x 70 cm), Dream Catcher (100 x 80 cm) "

    THE FUTURE OF BOOKS READERSHIP: BAGAIMANA BUKU DI MASA DEPAN?

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    Kemajuan teknologi yang sangat cepat, pesat dan tidak akan pernah ada habisnya melahirkan berbagai macam kelebihan serta kekurangannya dari teknologi-teknologi canggih itu sendiri. Dewasa ini kita tidak bisa mengelak dari kemajuan teknologi karena memang pada dasarnya semua teknologi yang terlahir diperuntukkan agar memudahkan kita sebagai pengguna. Namun, lahirnya teknologi baru juga mengundang dampak bagi penggunanya. Salah satunya yaitu penulis akan memfokuskan kepada bagaimana masa depan dari readership buku. Hal ini memancing penulis untuk menulis dan mengulasnya karena, saat ini pembaca buku mulai beralih kepada bentuk media elektronik yang terkoneksi dengan internet, sehingga dalam penggunaan media baru ini akan sangat memudahkan penggunanya dalam membaca. Pada tulisan ini, penulis akan memfokuskan bagaimana prediksi serta pro dan kontra terhadap tingkat jumlah pembaca (readership) khususnya buku. Tidak menutup kemungkinan memang generasi sekarang dan yang akan datang, akan mengubah cara membaca mereka dari buku manual menjadi buku yang telah tedigitalisasikan. Adapun dalam tulisan ini, penulis akan mencoba memberikan pandangan – pandangan kedepan dari buku yang mana nasip nya juga sangat dipengaruhi dari berapa jumlah pembaca dari buku yang secara manual, dengan melihat beberapa kasus yang telah terjadi pada media cetak lainnya, seperi koran/ newspaper.ABSTRACT Technological advances that are very fast, rapidly and will never endlessly bear a variety of advantages and disadvantages of the advanced technologies themselves. Today we cannot escape from the advancement of technology because it is basically all the technology that is born destined to facilitate us as users. However, the birth of new technology also invites impact for its users. One of them is the author will focus on how the future of the book readership. This provokes the author to write and review it because, now the book readers are turning to the form of electronic media connected to the internet, so in the use of this new media will greatly facilitate users in reading. In this paper, the author will focus how the predictions and pros and cons on the level of the number of readers (readership), especially books. It is possible that present and future generations will change the way they read from manuals into books that have been digitized. As in this paper, the author will try to give forward views of the book which his destiny is also greatly influenced by how many readers of the book manually, by looking at some cases that have occurred in other print media, like newspapers / newspaper
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