Мезопористые материалы на основе диоксида титана
Диссертация
Результаты работы были представлены на трех ежегодных собраниях Европейского Общества Материаловедов E-MRS 2007, 2008, 2009 (Страсбург, Франция), конференции E-MRS-Fall Meeting (Варшава, Польша 2008), IV конференции International Conference of Materials for Advanced Technologies (Сингапур, 2007), втором международном симпозиуме «Advanced microand mesoporous materials» (Варна, Болгария, 2007), VII… Читать ещё >
Содержание
- Введение
- 2. Обзор литературы
- 2. 1. Свойства Т1О
- 2. 1. 1. Кристаллическая структура ТЮ
- 2. 1. 2. Термодинамическая стабильность полиморфных модификаций ТЮ
- 2. 1. 3. Полупроводниковые свойства Т1О
- 2. 2. Методы синтеза высокодисперсных оксидных материалов с заданной микроструктурой
- 2. 2. 1. Золь-гель процессы
- 2. 2. 1. 1. Гидролиз алкоголятов металлов
- 2. 2. 1. 2. Гидролиз неорганических солей и комплексов титана
- 2. 2. 2. Кристаллизация аморфных гелей и осадков оксидов титана
- 2. 2. 3. Темплатный синтез мезопористых материалов
- 2. 2. 4. Роль ПАВ при синтезе мезопористых материалов
- 2. 2. 4. 1. Темплатный синтез мезопористого ТЮ
- 2. 2. 5. Анодное окисление металлического титана
- 2. 2. 1. Золь-гель процессы
- 2. 3. Применение Т1О
- 2. 3. 1. Фотокаталитические свойства диоксида титана
- 2. 3. 1. 1. Допирование оксида титана как путь управления его фотокаталитической активностью
- 2. 3. 2. Золотосодержащие нанокомпозиты на основе оксида титана
- 2. 3. 1. Фотокаталитические свойства диоксида титана
- 2. 4. Постановка задач работы
- 2. 1. Свойства Т1О
- 3. Экспериментальная часть
- 3. 1. Синтез образцов
- 3. 1. 1. Синтез мезопористого ТЮ
- 3. 1. 2. Синтез мезопористого ТЮ2, допированного катионами Мп+
- 3. 1. 3. Термическая обработка
- 3. 1. 4. Экстракция темплата этанолом
- 3. 1. 5. Синтез мезопористого ТЮ2, допированного азотом
- 3. 1. 6. Образец сравнения
- 3. 1. 7. Синтез композитов Аи/ТЮг
- 3. 1. 7. 1. Осаждение из НАиСЦ
- 3. 1. 7. 2. Синтез аммиачного комплекса золота
- 3. 1. 7. 3. Осаждение из аммиачного комплекса золота
- 3. 1. 7. 4. Синтез катализаторов AuPd и AuAg
- 3. 1. 8. Синтез анодного ТЮг
- 3. 2. Методы исследования
- 3. 2. 1. Рентгеновская дифракция
- 3. 2. 2. Малоугловое рассеяние нейтронов
- 3. 2. 3. Малоугловое рассеяние рентгеновского излучения
- 3. 2. 4. Дифракция СИ на широких углах
- 3. 2. 5. Лазерная корреляционная спектроскопия
- 3. 2. 6. Термический анализ
- 3. 2. 7. Низкотемпературная адсорбция азота при 77 К
- 3. 2. 8. Просвечивающая электронная микроскопия
- 3. 2. 9. Растровая электронная микроскопия
- 3. 2. 10. Измерение толщины образцов
- 3. 2. 11. ' Спектроскопия диффузного отражения в УФ и видимой областях спектров
- 3. 2. 12. Инфракрасная спектроскопия
- 3. 2. 13. Спектроскопия комбинационного рассеяния
- 3. 2. 14. Элементный анализ
- 3. 2. 15. Температурно-программируемое восстановление водородом
- 3. 2. 16. Рентгеновская фотоэлектронная спектроскопия
- 3. 2. 17. Электронный парамагнитный резонанс
- 3. 2. 18. Фотокаталитические измерения
- 3. 2. 19. Измерение каталитической активности
- 3. 2. 20. Исследование газовой проницаемости мембран анодного оксида титана
- 3. 1. Синтез образцов
- 4. 1. Мезопористый оксид титана, полученный темплатным методом синтеза
- 4. 1. 1. Мезопористый оксид титана
- 4. 1. 2. Мезопористый ТЮг, допированный азотом
- 4. 1. 2. 1. Микроструктура и состав мезопористого ТЮг, допированного азотом
- 4. 1. 2. 2. Оптические свойства мезопористого ТЮг, допированного азотом
- 4. 1. 3. Фотокаталитические свойства
- 4. 1. 4. Мезопористый ТЮг, допированный Мп+
- 4. 1. 4. 1. Состав и микроструктура мезопористого ТЮг, допированного Мп+
- 4. 1. 4. 2. Оптические свойства
- 4. 1. 4. 3. Фотокаталитические свойства
- 4. 2. 1. Аммиачный комплекс золота Аи
- 4. 2. 2. Исследование изоэлектрической точки носителей
- 4. 2. 3. Золотосодержащие композиты
- 4. 2. 4. Температурно-программируемое восстановление в водороде
- 4. 2. 5. Изучение активности композитов Аи/ТЮг в реакции окисления СО
- 4. 2. 6. Изучение активности золотосодержащих композитов в реакции селективного окисления СО
- 4. 3. 1. Микроструктура пленок пористого оксида титана
- 4. 3. 2. Исследование структуры пленок пористого оксида титана
- 4. 3. 3. Фазовый состав и механизм образования пленок пористого оксида титана
- 4. 3. 4. Мембраны анодного оксида титана для каталитических применений
- 4. 3. 5. Термическая стабильность мембран на основе пористого оксида титана
- 4. 3. 6. Фотокаталитические свойства
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