1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
never [62]
2 years ago
7

d perovskite single crystals with suppressed ion migration for high-performance planar-type photodetectors, small

Chemistry
1 answer:
Naily [24]2 years ago
3 0

Due to their improved charge transfer and great environmental stability, 2D Dion-Jacobson (DJ) perovskites have recently received a lot of attention.

Unfortunately, due to the scarcity of high-quality single crystals for precise measurements, their fundamental optoelectronic capabilities are mainly unknown. Here, a reactive, low-temperature-gradient crystallization method is created using 1,4-butanediammonium as a short-chain insulating spacer to generate high-quality 2D perovskite single crystal (BDAPbI4). It is discovered that the BDAPbI4 single crystal exhibits a direct bandgap with effective charge collection (μτ = 1.45 × 10−3 cm2 V−1). The BDAPbI4 single crystal in particular exhibits the expected high ion migration activation energy (0.88 eV).

Learn more about charge transfer here-

brainly.com/question/20342415

#SPJ4

You might be interested in
Please help, thanks!
Anastasy [175]
You need to use the formula--> P1V1= P2V2 (Boyles's law)

P1= 14 bar
V1= 312 mL
P2= ?
V2= 652 mL

now we plug the values into the formula.

(14 x 312) = (P2x 652)

P2= (14 x 312)/ 652= <span>6.70 bar</span>
5 0
3 years ago
Calculate the density of mercury of it pours exactly 22.5 mL into a graduated cylinder and has a mass of 316 g.
Rasek [7]
Density = mass/volume = 316/22.5 = 14.045g/mL. 
8 0
3 years ago
Which properties, physical or chemical, were most useful in identifying the mystery powder? Explain your answer.
r-ruslan [8.4K]

The answer depends on what substances you were testing, but here are some ideas.

If all of them were white as in the typical experiment, then color is not very useful.  If you were allowed to taste them, then a salty taste would be a helpful clue.  If the textures were different, some crystals, like salt or sugar and others powdery, like flour or cornstarch, those properties would be helpful.  If some dissolved in water,...

5 0
3 years ago
What is one of the names for a column in the periodic table?
zheka24 [161]

Answer:

row, period, group

Explanation:

8 0
3 years ago
Read 2 more answers
The moon is about 400,000 km from the earth . Using Newton’s law of gravity how would the attraction between the earth and moon
Ray Of Light [21]

Answer:

The moon is 384472.282 Km from earth

Explanation:

6 0
4 years ago
Other questions:
  • What form of energy is used in cooking?
    14·2 answers
  • HELP ME PLEASE!!
    7·1 answer
  • A container of gas is initially at 0.500 atm and 25 degrees Celsius, what will be the pressure at 125 degrees Celsius?​
    12·1 answer
  • Write and balance an equation for the following reaction. Identify the type of reaction.
    10·1 answer
  • The addition of heat causes the individual particles of a solid to
    13·1 answer
  • Balance C12H22011 → C + H2
    11·1 answer
  • Describe what is happening within the system when it is at equilibrium in terms of concentrations, reactions that occur, and rea
    7·1 answer
  • Hi! I need some solar system facts!
    9·2 answers
  • How many Joules does it take to raise 1 g of water 2°C
    7·1 answer
  • Water exhibits hydrogen bonding. Which option describes what this indicates about water?Water will generally require less energy
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!