Source 1primary paper2017Advanced Functional Materials
Toolkit/absorption-measurement framework for monolayer WSe2 excitons
absorption-measurement framework for monolayer WSe2 excitons
Taxonomy: Technique Branch / Method. Workflows sit above the mechanism and technique branches rather than replacing them.
Summary
Jin et al. report a framework to obtain the intrinsic dipole moment and radiative lifetime of excitions in monolayer WSe2 from absorption measurement.
Usefulness & Problems
Why this is useful
This framework derives the intrinsic dipole moment and radiative lifetime of excitons in monolayer WSe2 from absorption measurement. The overview also reports a quantitative finding about the bright A exciton population from that work.; obtaining intrinsic dipole moment of excitons in monolayer WSe2; obtaining radiative lifetime of excitons in monolayer WSe2
Source:
This framework derives the intrinsic dipole moment and radiative lifetime of excitons in monolayer WSe2 from absorption measurement. The overview also reports a quantitative finding about the bright A exciton population from that work.
Source:
obtaining intrinsic dipole moment of excitons in monolayer WSe2
Source:
obtaining radiative lifetime of excitons in monolayer WSe2
Problem solved
It provides a way to recover intrinsic excitonic parameters from measurements.; extracting intrinsic excitonic properties from absorption measurement
Source:
It provides a way to recover intrinsic excitonic parameters from measurements.
Source:
extracting intrinsic excitonic properties from absorption measurement
Problem links
extracting intrinsic excitonic properties from absorption measurement
LiteratureIt provides a way to recover intrinsic excitonic parameters from measurements.
Source:
It provides a way to recover intrinsic excitonic parameters from measurements.
Taxonomy & Function
Primary hierarchy
Technique Branch
Method: A concrete measurement method used to characterize an engineered system.
Techniques
Functional AssayTarget processes
No target processes tagged yet.
Implementation Constraints
cofactor dependency: cofactor requirement unknownencoding mode: genetically encodedimplementation constraint: context specific validationoperating role: sensor
The source supports that it relies on absorption measurement in monolayer WSe2; no additional methodological details are provided.; requires absorption measurement in monolayer WSe2
The overview does not support broader applicability beyond monolayer WSe2 or other excitonic states.; described specifically for monolayer WSe2 excitons
Validation
Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication
Supporting Sources
Ranked Claims
An absorption-measurement framework can obtain the intrinsic dipole moment and radiative lifetime of excitons in monolayer WSe2.
Jin et al. report a framework to obtain the intrinsic dipole moment and radiative lifetime of excitions in monolayer WSe2 from absorption measurement.
Measuring thickness or layer number is indispensable when studying two-dimensional layered materials.
When studying 2DLMs, it is indispensable to measure the thickness or layer number of samples.
Top-gate MoS2 FETs fabricated using a self-aligned nanowire technique exhibited impressive electrical performances.
Yang et al. ... demonstrate the fabrication of top-gate MoS2 FETs using a self-aligned nanowire technique. The devices exhibit impressive electrical performances.
Only about 4% of excited excitons in the cited monolayer WSe2 study stay at the bright A exciton state.
It is found that only ≈4% of excited excitions stay at bright A exciton state.
fraction of excited excitons at bright A exciton state 4 %
Optical thickness-determination techniques for 2DLMs are presented with the goal of bridging characterization and international standardization for thickness determination of 2DLM flakes and bridging academia and industry.
Li et al. ... reviews various optical techniques employed to determine the thickness of 2DLMs. The authors wish to bridge the gap between the characterization and international standardization for thickness determination of 2DLM flakes and the gap between academia and industry.
Approval Evidence
1 source2 linked approval claimsfirst-pass slug absorption-measurement-framework-for-monolayer-wse2-excitons
Jin et al. report a framework to obtain the intrinsic dipole moment and radiative lifetime of excitions in monolayer WSe2 from absorption measurement.
Source:
framework capabilitysupports
An absorption-measurement framework can obtain the intrinsic dipole moment and radiative lifetime of excitons in monolayer WSe2.
Jin et al. report a framework to obtain the intrinsic dipole moment and radiative lifetime of excitions in monolayer WSe2 from absorption measurement.
Source:
quantitative findingsupports
Only about 4% of excited excitons in the cited monolayer WSe2 study stay at the bright A exciton state.
It is found that only ≈4% of excited excitions stay at bright A exciton state.
Source:
Comparisons
Source-stated alternatives
No explicit alternative framework is named in this source.
Source:
No explicit alternative framework is named in this source.
Source-backed strengths
provides access to both intrinsic dipole moment and radiative lifetime
Source:
provides access to both intrinsic dipole moment and radiative lifetime
Compared with Langendorff perfused heart electrical recordings
absorption-measurement framework for monolayer WSe2 excitons and Langendorff perfused heart electrical recordings address a similar problem space.
Shared frame: same top-level item type
Strengths here: looks easier to implement in practice.
Compared with native green gel system
absorption-measurement framework for monolayer WSe2 excitons and native green gel system address a similar problem space.
Shared frame: same top-level item type
Strengths here: looks easier to implement in practice.
absorption-measurement framework for monolayer WSe2 excitons and sub-picosecond pump-probe analysis of bacteriorhodopsin pigments address a similar problem space.
Shared frame: same top-level item type
Strengths here: looks easier to implement in practice.
Ranked Citations
- 1.