ڈاکٹر نعیم احمد
افسوس ہے کہ گذشتہ ماہ پروفیسر ڈاکٹر نعیم احمد ، صدر شعبۂ اردو علی گڑھ مسلم یونیورسٹی انتقال کرگئے، وہ بڑے خلیق ، ملنسار اور مرنجاں مرنج شخص تھے۔ ابھی وسط نومبر میں انھوں نے اپنے شعبہ میں توسیعی خطبہ دینے کے لیے مجھے مدعو کیا تھا مگر میں نے اپنی مشغولیت کی بنا پر اس وقت معذرت کردی تھی۔ اﷲ تعالیٰ ان کی مغفرت فرمائے۔
(ضیاء الدین اصلاحی، فروری ۱۹۹۶ء)
Mufti Muhammad Shafi's tafseer is an important and educational extract in the Quranic field. Tafseer Muarif ul Quran has its own relevance and rank amongst others. This tafseer concentrates on current fiqhi issues and gives their solutions with strong signs It is also discussed social issues of the society. This article examines the fiqhi style and qualities of Mufti shafi "especially the study of Surah Noor" which are prominent factors of the Tafseer. This Tafseer has converted difficult terms and words into easy ways and elaborated Quranic verses with Hadith and old translations.
Coordination polymers (CPs) have gained a great deal of attention because of their intriguing structures, beneficial uses in catalysis, drug-delivery, gas storage and separation etc. Four new CPs; CP-1 = [{CuII(4,4ʹ-dipy)2}{Ni(CN)4}]n·0.7(C2H6O2).1.6(H2O), CP-2 = [{NiII(4,4ʹdipy)4}{Ni(CN)4}]n·(4,4ʹ-dipy)·3H2O·C2H6O2, CP-3 = [Co3(pyz)(fa)3(dmso)2]n.2H2O and CP-4 = [{ZnII(4,4ʹ-dipy)2{Ni(CN)4}]n have been synthesized and fully characterized via range of analytical techniques. Two compounds, CP-1 and CP-2 were used as co-catalyst in combination with titania (TiO2) as efficient UV active photocatalysts for hydrogen generation from water-alcohol mixtures. Amongst different wt. % (2.5%, 5%, 7.5% and 10%) loading of CP-1 and CP-2 on TiO2, the 5 wt. % CP-1/TiO2 and CP-2 /TiO2 composites displayed the hydrogen production rate of 9.2 mmol h-1 g-1 and 11.2 mmol h-1 g-1, respectively in 5 vol. % glycerol/water mixture. Other two compounds, i.e. CP-3 and CP-4 were implied as electrocatalysts for water oxidation reaction (WOR). CP-3 executed excellent oxygen evolution reaction (OER) performance at neutral pH by producing a current density of 10 mA cm−2 at a relatively low over-potential value (η = 337 mV) with a Tafel slope value of 80.5 mV dec-1. These results are superior than previously reported cobalt based CPs. Whilst, CP-4 offered a turn over frequency (TOF) value of 0.25 s-1 at an over-potential of 324 mV (vs. RHE) which is far superior than those reported for similar cyanide bridged CPs. In addition, CP-1 was used as a single source precursor of Cu-Ni nanoparticles dispersed over TiO2 for photocatalytic hydrogen production. Amongst various synthesized photocatalysts, 1 wt. % Cu-Ni/TiO2-470 showed the maximum H2 production activity of 8.5 mmol h-1 g-1 in 20 vol. % glycerol-water mixtures. Development of some cost-effective catalysts is the key finding of this study.