A carbothermal reduction and nitridation process (CRN) was employed to prepare Si3N4-SiC nanocomposite powder [1-4]. Diatomaceous earth from Serbian deposite was used as Si precursor in the synthesis of nanocomposite powder by mixing with commercial sugar as reduscing agent. Purified diatomaceous earth with pre-determined C/SiO2 ratio of 5 yuilded Si3N4-SiC nanocomposite powder. The XRD (Rietveld analysis) was employed to evaluate Si3N4/SiC ratio of the obtained powder after CRN. Also IR and SEM analysis were used to determine morphology and chemical composistion. The results show that the optimally temperature was 1450 degrees C, which is wery low, compared to the classical synthesis process
TiN-Si3N4 composite powders were prepared by carbothermal reduction nitridation using rutile and qu...
In this paper the nanosized non-oxide powders were prepared by carbothermal reduction and subsequent...
The synthesis of silicon nitride (Si$ sb3$N$ sb4$) by carbothermal reduction of silica was sensitive...
Si3N4-SiC micro-nano composite powder has been studied by a group of authors during the last decade....
Nanocomposites have been widely used in a multitude of applications in electronics and structural co...
A carbothermal reaction of silica–phenol resin hybrid gels prepared from a two-step sol–gel process ...
The activities presented here, were initiated by the publications of Niihara and Ishizaki. There, th...
The activities presented here, were initiated by the publications of Niihara and Ishizaki. There, th...
Aluminum nitride (AlN)-silicon carbide (SiC) nanocomposite powders were prepared by the nitridation ...
Aluminum nitride (AlN)-silicon carbide (SiC) nanocomposite powders were prepared by the nitridation ...
Aluminum nitride (AlN)-silicon carbide (SiC) nanocomposite powders were prepared by the nitridation ...
In this paper the possibility of using diatomaceous earth as Si precursor for low temperature synthe...
In this paper the nanosized non-oxide powders were prepared by carbothermal reduction and subsequent...
The preparation of the nanosized powders has been realized by gasphase-pyrolysis of volatile precurs...
Carbothermal reduction and nitridation of pure silica have been performed to synthesize pure Si3N4 p...
TiN-Si3N4 composite powders were prepared by carbothermal reduction nitridation using rutile and qu...
In this paper the nanosized non-oxide powders were prepared by carbothermal reduction and subsequent...
The synthesis of silicon nitride (Si$ sb3$N$ sb4$) by carbothermal reduction of silica was sensitive...
Si3N4-SiC micro-nano composite powder has been studied by a group of authors during the last decade....
Nanocomposites have been widely used in a multitude of applications in electronics and structural co...
A carbothermal reaction of silica–phenol resin hybrid gels prepared from a two-step sol–gel process ...
The activities presented here, were initiated by the publications of Niihara and Ishizaki. There, th...
The activities presented here, were initiated by the publications of Niihara and Ishizaki. There, th...
Aluminum nitride (AlN)-silicon carbide (SiC) nanocomposite powders were prepared by the nitridation ...
Aluminum nitride (AlN)-silicon carbide (SiC) nanocomposite powders were prepared by the nitridation ...
Aluminum nitride (AlN)-silicon carbide (SiC) nanocomposite powders were prepared by the nitridation ...
In this paper the possibility of using diatomaceous earth as Si precursor for low temperature synthe...
In this paper the nanosized non-oxide powders were prepared by carbothermal reduction and subsequent...
The preparation of the nanosized powders has been realized by gasphase-pyrolysis of volatile precurs...
Carbothermal reduction and nitridation of pure silica have been performed to synthesize pure Si3N4 p...
TiN-Si3N4 composite powders were prepared by carbothermal reduction nitridation using rutile and qu...
In this paper the nanosized non-oxide powders were prepared by carbothermal reduction and subsequent...
The synthesis of silicon nitride (Si$ sb3$N$ sb4$) by carbothermal reduction of silica was sensitive...