From a1f138613f5a198fbf8ba857d8dc37c6fb47a210 Mon Sep 17 00:00:00 2001
From: Isidora Melania Araya Day <isidora.araya@ug.uchile.cl>
Date: Fri, 3 Apr 2020 10:16:48 +0000
Subject: [PATCH] Update 14_doping_and_devices.md

---
 src/14_doping_and_devices.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/14_doping_and_devices.md b/src/14_doping_and_devices.md
index 8f9b54ea..b188da3b 100644
--- a/src/14_doping_and_devices.md
+++ b/src/14_doping_and_devices.md
@@ -25,6 +25,18 @@ m_h, m_e = 1, .5
     - Compute carrier density and Fermi level position of doped semiconductors
     - Describe the functioning principles of semiconducting devices
 
+??? info "Lecture video (Part 1/2)"
+    <iframe width="100%" height="315" src="https://www.youtube-nocookie.com/embed/rVdKd-0vAkk" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+
+??? info "Lecture video (Part 2/2)"
+    <iframe width="100%" height="315" src="https://www.youtube-nocookie.com/embed/RnUIMMbZqKY" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+
+??? info "Lecture video - Extra topics"
+    <iframe width="100%" height="315" src="https://www.youtube-nocookie.com/embed/1u305H4UiVs" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+
+
+
+
 ## Adding an impurity to semiconductor
 
 * Typical semiconductors are group IV (Si, Ge, GaAs).
-- 
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