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Questions and Answers
What kind of gap do single-layer and multi-layer transition metal dichalcogenides (TMD) have?
What kind of gap do single-layer and multi-layer transition metal dichalcogenides (TMD) have?
- Direct gap for single-layer samples, indirect gap for multi-layer samples (correct)
- Direct gap for both single-layer and multi-layer samples
- Indirect gap for single-layer samples, direct gap for multi-layer samples
- No gap for single-layer samples, direct gap for multi-layer samples
Why are semiconducting Transition Metal Dichalcogenides (TMD) particularly interesting for device applications?
Why are semiconducting Transition Metal Dichalcogenides (TMD) particularly interesting for device applications?
- They have promising electrical and optical properties (correct)
- They are not sensitive to external conditions
- They have a direct band gap in both single-layer and multi-layer samples
- They are difficult to exfoliate
What property of two-dimensional materials has garnered significant attention recently?
What property of two-dimensional materials has garnered significant attention recently?
- Their resistance to external factors
- Their structural and electronic properties (correct)
- Their ability to form complex structures
- Their high thermal conductivity
What is the focus of the discussion in the text related to excitonic effects?
What is the focus of the discussion in the text related to excitonic effects?
Which external conditions can significantly affect the electronic properties of Transition Metal Dichalcogenides (TMD)?
Which external conditions can significantly affect the electronic properties of Transition Metal Dichalcogenides (TMD)?
What differentiates the band structure of transition metal dichalcogenides in single-layer and multi-layer samples?
What differentiates the band structure of transition metal dichalcogenides in single-layer and multi-layer samples?
What property of monolayer and few-layer samples of TMDs makes excitonic effects especially relevant in these compounds?
What property of monolayer and few-layer samples of TMDs makes excitonic effects especially relevant in these compounds?
How can metallic behavior be induced in semiconducting TMDs similar to graphene?
How can metallic behavior be induced in semiconducting TMDs similar to graphene?
What happens to the critical temperature Tc for superconductivity in MoS2 as carrier concentration increases?
What happens to the critical temperature Tc for superconductivity in MoS2 as carrier concentration increases?
What is one of the main limitations for the mobility of chemical vapor deposition grown single-layer MoS2?
What is one of the main limitations for the mobility of chemical vapor deposition grown single-layer MoS2?
Which method has been used to study the effect of disorder on TMDs, including ab initio calculations and simulations of realistic samples?
Which method has been used to study the effect of disorder on TMDs, including ab initio calculations and simulations of realistic samples?
Which material enhances the Andreev conductance of the MoS2-based S/N structure?
Which material enhances the Andreev conductance of the MoS2-based S/N structure?
What makes the existence of neutral and charged excitons in TMDs attractive for optoelectronic applications?
What makes the existence of neutral and charged excitons in TMDs attractive for optoelectronic applications?
In which publication did R.Roldán and colleagues explore the electronic properties of transition metal dichalcogenides?
In which publication did R.Roldán and colleagues explore the electronic properties of transition metal dichalcogenides?
Who conducted a study on the quantum properties of graphene in 2014?
Who conducted a study on the quantum properties of graphene in 2014?
Which team focused on the applications of graphene in electronics in 2013?
Which team focused on the applications of graphene in electronics in 2013?
In which publication did Z.Y.Zhu, Y.C.Cheng, and U.Schwingenschlögl examine graphene properties?
In which publication did Z.Y.Zhu, Y.C.Cheng, and U.Schwingenschlögl examine graphene properties?
Who conducted experimental studies on graphene properties in 2012 in the journal Nature Physics?
Who conducted experimental studies on graphene properties in 2012 in the journal Nature Physics?
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