In 1982 an extremely solid composite of aluminium oxide and silicon carbide whiskers was learned. Enhancement of the laboratory-made composite to a professional product or service took only 3 yrs. engineered substrates speed up the adoption of silicon carbide for electric powered mobility, industrial and good grid purposes. This helps https://www.facebook.com/permalink.php?story_fbid=pfbid02TjxYKFBrFmAtbaESsUS3YKokiaBVmH8gecUWhqYjyqncjXRJxHzeco6G5iVTMb84l&id=61562415773754&__cft__[0]=AZWhLyUSU5BropPSH8UQrWzB5WZwouLTE4Kkp-Acyfqtooq4ECD95FbNzV9CS_Hd04cohkylYLLqTNejU5dDDXceNCbPwYvSgPYh13Nh_AMaDOGzSVqEao4yiDY4VZqUjrpFU1Z7YgTf-C58C7nHxA6Jh-1K8LtsQE7_Qb4Xopv8oXfR8VqE52AJJMuYKGgiv9ZQIkfOY6aS53lY7KCpeRr0&__tn__=%2CO%2CP-R