Most of water based drilling fluids easily penetrate into shale formations and cause serious problems such as well instability,destruction of the formation,wall pipe folding and pipe adhesion.The present research aims...
The polymer nanocomposites have been the exponentially growing field of research for developing the materials in last few decades. The remarkable improvement in the polymer nanocomposite is found when a small amount o...
There have been many attempts to improve the filtration control of water based muds under High Pressure High Temperature(HPHT)condition using a cost effective approach.Nano particles are perhaps the best option consid...
Supported by the PetroChina Scientifc Research and Technological Development Project(kt2017-21-14-1).
The conventional foaming agents have the problems of poor adaptability and high cost during the application in different types of gas fields,especially in high temperature,high salinity,high acidic gas and high conden...
Due to the biological risks of using the conventional lubricants,the vegetable oils have been considered nowadays.Besides,to improve the tribological properties of the vegetable oils in various applications like metal...
Supported by the National Natural Science Foundation of China under Grant Nos.11374032,61435007,and 11704026;the Joint Fund of the Ministry of Education of China under Grant No.6141A02011604;NSAF(China)under Grant No.U1530401;National Key Research and Development Program of China under Grant No.2016YFA0301201
Optically levitated nano-particle with spins is a promising system for high-precision measurement and quantum information processing. We theoretically analyze the ratio between the fluctuation of particle's displaceme...
Objective:To evaluate the effects of nano-particle of selenium (nSe) on plasma antioxidant capacity, sexual and thyroid hormones and spermatogenesis in male rats exposed to oxidative stress.Methods:Forty rats were ran...
A series of polyaniline (PANI)/zinc oxide (ZnO) nano-particle (diameter 70 nm) composite films were prepared by electrochemical polymerization in the presence of ZnO nanoparticle. Furthermore, PANI-ZnO/PVA (PVA = poly...
supported by the Program for Innovation Research of Science in Harbin Institute of Technology(PIRS of HIT nos.A201418 and Q201508)
In order to develop a new strategy to deposit nano-particle sized water oxidation catalyst based on earth abundant element to the photoanode in a photoelectrochemical cell for water splitting, Co;O;as water oxidation ...
Sol-gel auto-ignition was used to prepare nano-scale magnesium aluminate spinel, using nitrate salts as an oxidizer and glycine-starch mixtures as the fuel. The glycine-starch mixture was varied to understand the effe...