C# \n wont break to a new line

int i = 0;
private void timer1_Tick(object sender, EventArgs e)
{
string details = "Student Name : “+Txt_Student_Name .Text +”
"+ Txt_Student_Form .Text ;
if(i >= details .Length ){
StopTimer();
}
else
{
Txt_Stud_Details.Text += details*;*
i++;
}
}
please help me guys i want to separate in a new line details in those TextBoxes

i have succeded guys i have tried,

string details = "Student Name : "+Txt_Student_Name .Text +Environment .NewLine + Txt_Student_Form .Text ;

if there any other ways i would love to know