From 09d181b323d71776df312cbb25de645aaa7e47fa Mon Sep 17 00:00:00 2001
From: "T. van der Sar" <t.vandersar@tudelft.nl>
Date: Wed, 7 Apr 2021 20:31:29 +0000
Subject: [PATCH] Update 13_semiconductors_solutions.md - typo
---
src/13_semiconductors_solutions.md | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/13_semiconductors_solutions.md b/src/13_semiconductors_solutions.md
index 3f56ac04..20ef1698 100644
--- a/src/13_semiconductors_solutions.md
+++ b/src/13_semiconductors_solutions.md
@@ -142,7 +142,7 @@ Analoguous, we find for the hole density
$$
\begin{align}
n_h &= \int_{0}^{\infty} f(E_h) g_h(E_h) dE_h\\
-&\approx \frac{e^{\beta \mu}}{4\pi a \sqrt{\pi t_{vb}k_B T}}.
+&\approx \frac{e^{-\beta \mu}}{4\pi a \sqrt{\pi t_{vb}k_B T}}.
\end{align}
$$
--
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