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]
1 year ago
7

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

Chemistry
1 answer:
Naily [24]1 year 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
Una mariposa voló 743 cm y aterrizó en una rosa. Después voló otros 567 cm hasta una margarita. ¿Cuántos metros recorrió la mari
erastova [34]
13. 1 metros
Espero que esto the ayude
4 0
3 years ago
How many moles of FeS2 are required to produce 32 g of So2
Anna11 [10]

Answer:

So, the right answer is. No. of moles of FeS₂ = 0.25 mole. Explanation: From the balanced. 4 FeS2 + 11 O2 → 2 Fe2O3 + 8 SO2.

Explanation:

3 0
2 years ago
Describe what it would be like to be an atom
Bond [772]

Explanation:

An atom consists of two regions. The first is the tiny atomic nucleus, which is in the center of the atom and contains positively charged particles called protons and neutral, uncharged, particles called neutrons. ... Most atoms contain all three of these types of subatomic particles—protons, electrons, and neutrons.

3 0
3 years ago
Be sure to answer all parts.
MrRissso [65]

Answer: The molarity of each of the given solutions is:

(a) 1.38 M

(b) 0.94 M

(c) 1.182 M

Explanation:

Molarity is the number of moles of a substance present in liter of a solution.

And, moles is the mass of a substance divided by its molar mass.

(a) Moles of ethanol (molar mass = 46 g/mol) is as follows.

Moles = \frac{mass}{molar mass}\\= \frac{28.5 g}{46 g/mol}\\= 0.619 mol

Now, molarity of ethanol solution is as follows.

Molarity = \frac{moles}{Volume (in L)}\\= \frac{0.619 mol}{4.50 \times 10^{2} \times 10^{-3}L}\\= 1.38 M

(b) Moles of sucrose (molar mass = 342.3 g/mol) is as follows.

Moles = \frac{mass}{molar mass}\\= \frac{21.6 g}{342.3 g/mol}\\= 0.063 mol

Now, molarity of sucrose solution is as follows.

Molarity = \frac{moles}{Volume (in L)}\\= \frac{0.063 mol}{0.067 L}  (1 mL = 0.001 L)\\= 0.94 M

(c) Moles of sodium chloride (molar mass = 58.44 g/mol) are as follows.

Moles = \frac{mass}{molar mass}\\= \frac{6.65 g}{58.44 g/mol}\\= 0.114 mol

Now, molarity of sodium chloride solution is as follows.

Molarity = \frac{moles}{Volume (in L)}\\= \frac{0.114 mol}{0.0962 L}\\= 1.182 M

Thus, we can conclude that the molarity of each of the given solutions is:

(a) 1.38 M

(b) 0.94 M

(c) 1.182 M

4 0
3 years ago
When sugar is added to a sugar solution, the sugar dissolves. Which term
svp [43]

Answer:

the answer is b,.........

7 0
3 years ago
Read 2 more answers
Other questions:
  • Question 11: How does the energy of a photon emitted when the electron moves from the 3rd orbital to the 2nd orbital compare to
    14·1 answer
  • Estimate the Calorie content of 65 g of candy from the following measurements. A 15-g sample of the candy is placed in a small a
    15·1 answer
  • A solution 0.20 molar in monomer (styrene) and 4.0 X 10-3 M in benzoyl peroxide initiator is heated at 60°C. kp = 145 liter/mole
    12·2 answers
  • Which of the answer choices shows the correct Lewis dot diagram for hydrogen cyanide?
    6·1 answer
  • On a recent trip to the Fort Worth Zoo, Trevor's parents bought him a helium-filled balloon. At the beginning of the day, the sk
    9·2 answers
  • Acidic solutions contain high concerntrations of
    7·1 answer
  • Compound A and compound B are constitutional isomers with molecular formula C3H7Cl. When compound A is treated with sodium metho
    15·1 answer
  • How many grams of iron are needed to produce 3 g of iron(III) chloride?
    6·1 answer
  • When baking it is best to use which of the following types of butter
    14·1 answer
  • If potassium (K) has a density of 0.86 g/cm3, which element would have a similar density?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!