Questionnaire

      
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1.
What is your major?
A. Science
B. Engineering
C. Others
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2.
Before this experiment, how familiar were you with solar-driven interfacial evaporation technology and salt deposition problems?
A. Familiar
B. Known
C. Understanding
D. General
E.Not at all
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3.

Did this experiment improve your understanding of photothermal conversion and anti-salt mechanisms?

A. Strongly agree
B. Agree
C. Neutral
D. Disagree
E.Strongly disagree
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4.
Did the preparation of graphene/PAN spherical evaporators and the photothermal evaporation test improve your experimental operation and data analysis skills?
A. Strongly agree
B. Agree
C. Neutral
D. Disagree
E. Strongly disagree
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5.
Which part of this experiment impressed you the most?
A. Spherical evaporator preparation
B.Photothermal evaporation performance test
C.Self-floating and self-sinking anti-salt phenomenon
D.Data analysis and evaporation rate calculation
E.Others
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6.
Do you think this experiment increased your interest in green energy, seawater desalination, and engineering-oriented scientific research?
A. Strongly agree
B. Agree
C. Neutral
D. Disagree
E.Strongly disagree
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7.
Did this experiment help you understand the practical applications of solar-driven interfacial evaporation in seawater desalination and high-salinity wastewater treatment?
A. Strongly agree
B. Agree
C. Neutral
D. Disagree
E. Strongly disagree
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8.
Did the visual self-floating and self-sinking phenomenon make it easier for you to understand the anti-salt mechanism?
A. Strongly agree
B. Agree
C. Neutral
D. Strongly disagree
E. Strongly disagree
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9.
Did this experiment help you better connect theoretical knowledge with laboratory practice?
A. Strongly agree
B. Agree
C. Neutral
D. Strongly disagree
E. Strongly disagree
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10.
Would you recommend this laboratory experiment to future undergraduate students?
A. Definitely yes
B. Probably yes
C. Not sure
D. Probably not
E. Definitely not
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