Results 21 to 30 of about 10,966,366 (102)

Ultrafine aerosol generation from free falling nanopowders : experiments and numerical modelling [PDF]

open access: yes, 2008
In the last few years, the interest on nanomaterials and their applications have increased in a considerable way. Hence, the knowledge of the possible hazards on human health becomes necessary.
Biscans, Béatrice   +2 more
core  

al- Bahǧa as-sanīya li-šarḥ al-Qaṣīda az-zainabīya

open access: yes, 1871
Vorlageform des Ersch.-vermerks (dem Kolophon entnommen): Qad tamma ṭabʿ ... bi-'l-Maṭbaʿa al-Waṭanīya al-kāʾina bi-ṯaġr [I]skandarīya ...In arab.
ʿAbd-al-Muʿṭī as-Simillāwī
core   +1 more source

The Image of Prince Abdullah Bin Al-Hussain in the Contemporary Sources between 1916-1946 [PDF]

open access: yes, 2022
تهدف هذه الدّراسة إلى تقديم صورة الأمير عبدالله بن الحسين (1916-1946م) الواقعيّة على المستويين الشّخصي والعملي، وصفاته الشّخصية وعلاقاته، واهتمامه بالجانب الإعلامي كدعمه للصّحف؛ كصحيفة الجزيرة الأردنيّة، وصحيفة القبلة الحجازيّة، والصّحافة الفلسطينيّة ...
Al-Amoush, Anas, Alshrah, Ibrahim
core   +1 more source

One‐Step Synthesis of Si–Graphene Heterostructures via in‐Flight Gas‐Phase Mixing for High‐Capacity Silicon‐Rich Anodes

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A one‐step gas‐phase synthesis directly assembles amorphous Si nanoparticles with few‐layer graphene heterostructures via in‐flight mixing. Compositions with only 15 wt.% FLG deliver ~2800 mAh g−1 (Si + FLG) at 0.05 C and retain ~1400 mAh g−1 after 100 cycles at a high cycling rate of 1 C, enabled by a percolated, strain‐buffering graphene network that
Muhammad Ali   +5 more
wiley   +1 more source

Synthesis and Characterization of ZnO Nanopowders and ZnO-CNT Nanocomposites Prepared by Chemical Precipitation Route [PDF]

open access: yes, 2013
The aims of this work are synthesis of ZnO nanopowders and producing nanocomposites by mixing with carbon nanotubes. ZnO nanopowders have been synthesized by chemical precipitation route.
Alaf, M., Gültekin, D., Akbulut, H.
core   +1 more source

Single Atom‐Modified TiO2‐Based Catalysts for Photoelectrochemical Water Splitting: From Fundamentals to Future Prospects

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Hydrogen and oxygen generated from water splitting process by photoelectrocatalysis of single atom modified TiO2 based photoelectrocatalysts. The accelerating demand for green hydrogen has intensified the development of efficient and durable photoelectrocatalysts (PECs) for sustainable water splitting.
Zichu Zhao   +2 more
wiley   +1 more source

Strain and Band Modulation of WO3/SnSe Micro‐Nano Composites Achieving Superior Photocatalytic Performance

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
WO3/SnSe micro‐nano composites demonstrate exceptional photocatalytic performance through synergistic strain and band modulation. Lattice strain modulation enhances methyl orange adsorption and visible light absorption, while Z‐scheme band alignment promotes efficient charge separation. The 2.5% WO3/SnSe composite achieves 99.71% degradation efficiency,
Qinyuan Huang   +9 more
wiley   +1 more source

Kontribusi Ibn al-Nadim dalam dunia kepustakawanan Islam kajian terhadap kitab al-Fihris [PDF]

open access: yes, 2006
Ibn al-Nadim, seorang pecinta buku merupakan salah satu tokoh yang mengenalkan suatu pendekatan studi Islam dengan caranya sendiri. Karyanya Kitab Al-Fihrist merupakan karya yang berusaha memahami dan sekaligus mengenalkan Islam melaui pendekatan ...
Rifai, Agus
core   +1 more source

γ-Aluminum Oxide Nanopowder (γ-Al<sub>2</sub>O<sub>3</sub> NPs), Methyl Red Dye, And Dill Plant Dye As a Luminous Solar Cell Concentrator(LSC)

open access: yesJournal of Kufa for Chemical Sciences
Aluminum oxide nanoparticle were prepared by electrochemical method as it is an easy and cheap method and gives high purity results, and the prepared materials were characterization by using techniques XRD, SEM, TEM, EDX, AFM and UV-VIS this technique showed high purity of γ-AL2O3NPs and in this investigation, a luminescent concentrator composed of γ ...
Moslem J. Mohamed Alsabary   +1 more
openaire   +1 more source

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