What is a negative band gap? - Quora
How can there be negative energy gaps sandwiching a topological insulator? - Physics Stack Exchange
![PDF] Negative-Stiffness Inclusions as a Platform for Real-Time Tunable Phononic Metamaterials | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/1af601d1aeb632aae57f461671020e1ab6d92695/5-Figure4-1.png "PDF] Negative-Stiffness Inclusions as a Platform for Real-Time Tunable Phononic Metamaterials | Semantic Scholar")
PDF] Negative-Stiffness Inclusions as a Platform for Real-Time Tunable Phononic Metamaterials | Semantic Scholar
1D full-band density SL
Tunable negative-index photonic crystals using colloidal magnetic fluids<xref ref-type="fn" rid="cpb150861fn1">*</xref>
a) Band gap of graphether under uniaxial strain calculated by the... | Download Scientific Diagram
Band Gap Energy - an overview | ScienceDirect Topics
Origin of band gaps in 3d perovskite oxides | Nature Communications
The direct-to-indirect band gap crossover in two-dimensional van der Waals Indium Selenide crystals | Scientific Reports
Spectroscopic studies of atomic defects and bandgap renormalization in semiconducting monolayer transition metal dichalcogenides | Nature Communications
1D full-band density SL
Band gap and double-negative properties of a star-structured sonic metamaterial - ScienceDirect
![PDF] Negative band gap bowing in epitaxial InAs/GaAs alloys and predicted band offsets of the strained binaries and alloys on various substrates | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/57b14ab7efa6a7224738c1f2aafa845f6585dd53/4-Figure1-1.png "PDF] Negative band gap bowing in epitaxial InAs/GaAs alloys and predicted band offsets of the strained binaries and alloys on various substrates | Semantic Scholar")
PDF] Negative band gap bowing in epitaxial InAs/GaAs alloys and predicted band offsets of the strained binaries and alloys on various substrates | Semantic Scholar
A revised mechanism of band gap evolution of TMDC nanotubes and its application to Janus TMDC nanotubes: negative electron and hole compressibility - Journal of Materials Chemistry C (RSC Publishing)
2. Device Physics / Theoretical basis
Wide Band Gap Chalcogenide Semiconductors | Chemical Reviews
What is a negative band gap? - Quora
On band gap and damping of metamaterials involving negative-stiffness elements - ScienceDirect
Direct and indirect band gaps - Wikipedia
Narrow-band high-lying excitons with negative-mass electrons in monolayer WSe2 | Nature Communications
Variation of (a) strain energy and (b) band-gap with strain for... | Download Scientific Diagram
Negative‐Band‐Gap Quantum Dots
Surface states in negative-band-gap semiconductor films: Intrinsic or topological? - ScienceDirect
An Efficient Strategy for Controlled Band Gap Engineering of KTaO3 | The Journal of Physical Chemistry C
Direct and indirect band gaps - Wikipedia
