scholarly journals Borohydride catalyzed redistribution reaction of hydrosilane and chlorosilane: a potential system for facile preparation of hydrochlorosilanes

RSC Advances ◽  
2020 ◽  
Vol 10 (30) ◽  
pp. 17404-17407
Author(s):  
Yi Chen ◽  
Liqing Ai ◽  
Yongming Li ◽  
Caihong Xu

A borohydride catalyzed Si–H/Si–Cl redistribution system was established to prepare hydrochlorosilanes facilely and efficiently.

TAPPI Journal ◽  
2015 ◽  
Vol 14 (3) ◽  
pp. 167-174 ◽  
Author(s):  
QIANQIAN WANG ◽  
J.Y. ZHU

Mixed office paper (MOP) pulp without deinking with an ash content of 18.1 ± 1.5% was used as raw material to produce nanofiller-paper. The MOP pulp with filler was mechanically fibrillated using a laboratory stone grinder. Scanning electron microscope imaging revealed that the ground filler particles were wrapped by cellulose nanofibrils (CNFs), which substantially improved the incorporation of filler into the CNF matrix. Sheets made of this CNF matrix were densified due to improved bonding. Specific tensile strength and modulus of the nanofiller-paper with 60-min grinding reached 48.4 kN·m/kg and 8.1 MN·m/kg, respectively, approximately 250% and 200% of the respective values of the paper made of unground MOP pulp. Mechanical grinding duration did not affect the thermal stability of the nanofiller-paper.


Author(s):  
Dorian Bader ◽  
Johannes Fröhlich ◽  
Paul Kautny

The facile preparation of three regioisomeric thienopyrrolocarbazoles applying a convenient C-H activation approach is presented. Derived from indolo[3,2,1-<i>jk</i>]carbazole, the incorporation of thiophene into the triarylamine framework significantly impacted the molecular properties of the parent scaffold. The developed thienopyrrolocarbazoles enrich the family of triarylamine donors and constitute a novel building block for functional organic materials.


2019 ◽  
Author(s):  
Dorian Bader ◽  
Johannes Fröhlich ◽  
Paul Kautny

The facile preparation of three regioisomeric thienopyrrolocarbazoles applying a convenient C-H activation approach is presented. Derived from indolo[3,2,1-<i>jk</i>]carbazole, the incorporation of thiophene into the triarylamine framework significantly impacted the molecular properties of the parent scaffold. The developed thienopyrrolocarbazoles enrich the family of triarylamine donors and constitute a novel building block for functional organic materials.


Author(s):  
Florian Matthey-Prakash

What does it mean for education to be a fundamental right, and how may children benefit from it? Surprisingly, even when the right to education was added to the Indian Constitution as Article 21A, this question received barely any attention. This book identifies justiciability (or, more broadly, enforceability) as the most important feature of Article 21A, meaning that children and their parents must be provided with means to effectively claim their right from the state. Otherwise, it would remain a ‘right’ only on paper. The book highlights how lack of access to the Indian judiciary means that the constitutional promise of justiciability is unfulfilled, particularly so because the poor, who cannot afford quality private education for their children, must be the main beneficiaries of the right. It then deals with possible alternative means the state may provide for the poor to claim the benefits under Article 21A, and identifies the grievance redress mechanism created by the Right to Education Act as a potential system of enforcement. Even though this system is found to be deficient, the book concludes with an optimistic outlook, hoping that rights advocates may, in the future, focus on improving such mechanisms for legal empowerment.


2021 ◽  
Vol 6 (28) ◽  
pp. 7130-7135
Author(s):  
Jing Ni ◽  
Yating Wang ◽  
Honghong Liang ◽  
Yuanhong Kang ◽  
Bichan Liu ◽  
...  

2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Beilei Gong ◽  
Yuanbing Shen ◽  
Huiyan Li ◽  
Xiaojun Li ◽  
Xia Huan ◽  
...  

AbstractOwing to strong and tunable surface plasmon resonance (SPR) effect and good biocompatibility, gold nanoparticles have been suggested to be a versatile platform for a broad range of biomedical applications. In this study, a new nanoplatform of thermo-responsive polymer encapsulated gold nanorods incorporating indocyanine green (ICG) was designed to couple the photothermal properties of gold nanorods (AuNRs) and the photodynamic properties of ICG to enhance the photodynamic/photothermal combination therapy (PDT/PTT). In addition to the significantly increased payload and enhancing photostability of ICG, the polymer shell in the nanoplatform also has thermo-responsive characteristics that can control the release of drugs at tumour sites upon the laser irradiation. On the basis of these improvements, the nanoplatform strongly increased drug aggregation at the tumour site and improved the photothermal/photodynamic therapeutic efficacy. These results suggest that this nanoplatform would be a great potential system for tumour imaging and antitumour therapy.


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