The phrase "a good material" is not correct in standard written English.
It should be "good material" without the article "a" when referring to material in a general sense.
Example: "This fabric is good material for making durable clothing."
Alternatives: "high-quality material" or "suitable material".
SILICON is a good material from which to make computer chips.
This unique property makes it a good material for transducers in devices such as headphones, microphones, and sonic detectors.
It could be concluded that EAC is a good material for protective course of railway bridge deck.
"It's still a good material but it's not that much better than other cheap materials out there like aluminium and other composites," he adds.
This three-layered structure coating may be a good material to increase the hydrogen permeation resistance of SCRAM steel.
PEG was found to be a good material for the active layer, because it contains OH hydrophilic groups which combine with hydrated protons.
Modified paper showed antioxidant activity and repellent and insecticide activity against Tribolium castaneum and Rhyzopertha dominica, making it a good material for active packaging applications.
It has been concluded that, the charcoal cloth is a good material for use as an absorber/evaporator and also as a water transport medium.
Vanadium is a good material because its multiple ionic states mean it can be used to store energy without having to involve other reagents, and thus complicate the design.Unfortunately, vanadium is expensive.
But while titania is a good material because it's cheap and doesn't degrade in water, it only absorbs ultraviolet light, which represents a small fraction of the energy in sunlight.
Although the robustness and strength of cellulose have yet to be demonstrated, it may also prove to be a good material for the artificial muscles used in robotics, says Finkenstadt.
