Самоорганизация жесткоцепных амфифильных макромолекул в разбавленных и концентрированных растворах
Диссертация
Переход клубок — глобула амфифильных жееткоцепных макромолекул является фазовым переходом первого рода, он осуществляется в весьма узкой температурной* области и сопровождается микроструктурированием цепи в виде ожерельеподобных конформаций со сферическими или коллагеноподобными бусинками. Точка перехода клубок — глобула таких макромолекул смещается в область более хорошего растворителя по мере… Читать ещё >
Содержание
- Глава 1. Литературный обзор
- 1. 1. HP-модель. Белковоподобные макромолекулы
- 1. 2. Двумерная классификация мономерных звеньев
- 1. 3. Компьютерное моделирование амфифильных, на уровне отдельного мономерного звена, макромолекул
- 1. 3. 1. Переход клубок — глобула амфифильных макромолекул
- 1. 3. 2. Раствор сополимерныхНА макромолекул
- 1. 4. Жесткоцепные макромолекулы
- 1. 4. 1. Тороидальная глобула
- 1. 4. 1. 1. Экспериментальные наблюдения макромолекулы ДНК
- 1. 4. 1. 3. Теория стабильности тороидальной глобулы
- 1. 4. 2. Компьютерные исследования жестких макромолекул
- 1. 4. 3. Стабильность тороидальной, цилиндрической и сферической глобул: компьютерный эксперимент
- 1. 4. 1. Тороидальная глобула
- 1. 5. Жесткие амфифильные макромолекулы
- Глава 2. Модель жесткоцепной амфифильной макромолекулы и техника моделирования
- 2. 1. Модель
- 2. 2. Метод молекулярной динамики: детали расчета
- 2. 3. Определение сегмента Куна
- Глава 3. Конформационные свойства жесткоцепных амфифильных макромолекул. Бесконечно разбавленные растворы
- 3. 1. Изученные системы
- 3. 2. Зависимость перехода клубок-глобула от жесткости цепи
- 3. 3. Зависимость размера глобулы от степени полимеризации макромолекулы
- 3. 4. Форма глобулы
- 3. 5. Внутримолекулярное строение глобулы
- 3. 6. Визуальный анализ: глобулы и ожерельеподобные конформации
- 3. 7. Карта попарных расстояний
- 3. 8. Диаграммы состояний
- 3. 9. Обсуждение и сравнение с экспериментом
- Глава 4. Самоорганизация в полуразбавленных растворах
- 4. 1. Техника компьютерного эксперимента и измеряемые величины
- 4. 2. Стабильность глобул жесткого амфифильного гомополимера к изменению концентрации
- 4. 3. Агрегация полимерных цепей при изменении качества растворителя
- 4. 4. Сравнение полученных результатов с экспериментальными данными
- Заключение
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