Comparison of Urea and Citric Acid Complexing Agents and Annealing Temperature Effect on the Structural Properties of <svg     style="vertical-align:-3.636pt;width:11.1125px;" id="M1" height="15.0125" version="1.1" viewBox="0 0 11.1125 15.0125" width="11.1125"  xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg">
	
		
			<g transform="matrix(.022,-0,0,-.022,.062,10.412)"><path id="x1D738" d="M377 450h126l-264 -401q0 -75 -21 -153q-12 -44 -36 -71t-56 -27q-27 0 -42 18.5t-15 42.5q0 34 30 89q9 16 32 50q21 31 29 46q13 91 13 208q0 45 -11 94q-11 47 -34 47q-38 0 -61 -81h-23q40 150 121 150q46 0 65 -34.5t19 -99.5q0 -54 -7 -125z" /></g>

		
	
</svg>- and <svg     style="vertical-align:-0.216pt;width:14.1125px;" id="M2" height="10.725" version="1.1" viewBox="0 0 14.1125 10.725" width="14.1125"  xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg">
	
		
			<g transform="matrix(.022,-0,0,-.022,.062,10.4)"><path id="x1D736" d="M505 450h125l-163 -259q-1 -4 -1 -12q0 -19 1 -23q9 -98 41 -98q36 0 58 76l24 -7q-34 -139 -121 -139q-32 0 -57.5 24t-31.5 55q-72 -77 -181 -77q-73 0 -114 44t-41 124q0 118 79 210q79 93 197 93q51 0 86 -27t50 -71zM369 281q0 141 -62 141q-43 0 -95 -84
q-52 -82 -52 -195q0 -50 15 -83t42 -33q35 0 79 57q43 58 67 121q6 35 6 76z" /></g>

		
	
</svg>-Alumina Nanoparticles Synthesized by Sol-Gel Method

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Complexing agent</td><td align="center">Weight loss <br/><svg height="11.6125" id="M13" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 11.45 11.6125" width="11.45" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.55)"><path d="M649 676l-22 -187l-33 -2q3 56 -12 94q-8 20 -31.5 26.5t-86.5 6.5h-74l-90 -491q-4 -23 -6 -36.5t1 -25t7 -16.5t18 -9t27 -5t41 -3l-6 -28h-286l4 28q68 5 84 18.5t28 76.5l94 491h-55q-74 0 -100.5 -6t-41.5 -23q-24 -29 -54 -98l-32 1q32 98 53 188h22q7 -18 15 -22
t37 -4h417q23 0 33.5 5t25.5 21h23z" id="x1D447"></path></g>
</svg> = 750°C</td><td align="center">Weight loss <br/><svg height="11.6125" id="M14" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 11.45 11.6125" width="11.45" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.55)"><path d="M649 676l-22 -187l-33 -2q3 56 -12 94q-8 20 -31.5 26.5t-86.5 6.5h-74l-90 -491q-4 -23 -6 -36.5t1 -25t7 -16.5t18 -9t27 -5t41 -3l-6 -28h-286l4 28q68 5 84 18.5t28 76.5l94 491h-55q-74 0 -100.5 -6t-41.5 -23q-24 -29 -54 -98l-32 1q32 98 53 188h22q7 -18 15 -22
t37 -4h417q23 0 33.5 5t25.5 21h23z" id="x1D447"></path></g>
</svg> = 1000°C</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">Urea</td><td align="center">86%</td><td align="center">89%</td></tr><tr><td align="left">Citric acid</td><td align="center">90%</td><td align="center">92%</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Weight loss of powders versus annealing temperatures.

Advances in Materials Science and Engineering

tab1

Table 1

Table 1: Comparison of Urea and Citric Acid Complexing Agents and Annealing Temperature Effect on the Structural Properties of <svg     style="vertical-align:-3.636pt;width:11.1125px;" id="M1" height="15.0125" version="1.1" viewBox="0 0 11.1125 15.0125" width="11.1125"  xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg">
	
		
			<g transform="matrix(.022,-0,0,-.022,.062,10.412)"><path id="x1D738" d="M377 450h126l-264 -401q0 -75 -21 -153q-12 -44 -36 -71t-56 -27q-27 0 -42 18.5t-15 42.5q0 34 30 89q9 16 32 50q21 31 29 46q13 91 13 208q0 45 -11 94q-11 47 -34 47q-38 0 -61 -81h-23q40 150 121 150q46 0 65 -34.5t19 -99.5q0 -54 -7 -125z" /></g>

		
	
</svg>- and <svg     style="vertical-align:-0.216pt;width:14.1125px;" id="M2" height="10.725" version="1.1" viewBox="0 0 14.1125 10.725" width="14.1125"  xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg">
	
		
			<g transform="matrix(.022,-0,0,-.022,.062,10.4)"><path id="x1D736" d="M505 450h125l-163 -259q-1 -4 -1 -12q0 -19 1 -23q9 -98 41 -98q36 0 58 76l24 -7q-34 -139 -121 -139q-32 0 -57.5 24t-31.5 55q-72 -77 -181 -77q-73 0 -114 44t-41 124q0 118 79 210q79 93 197 93q51 0 86 -27t50 -71zM369 281q0 141 -62 141q-43 0 -95 -84
q-52 -82 -52 -195q0 -50 15 -83t42 -33q35 0 79 57q43 58 67 121q6 35 6 76z" /></g>

		
	
</svg>-Alumina Nanoparticles Synthesized by Sol-Gel Method 

Table 1 | Comparison of Urea and Citric Acid Complexing Agents and Annealing Temperature Effect on the Structural Properties of 
	
		
			

		
	
- and 
	
		
			

		
	
-Alumina Nanoparticles Synthesized by Sol-Gel Method 

Advances in Materials Science and Engineering

Comparison of Urea and Citric Acid Complexing Agents and Annealing Temperature Effect on the Structural Properties of - and -Alumina Nanoparticles Synthesized by Sol-Gel Method

Table 1