Green earth NMR relaxometry

Data for several Green earth (GE) pigments are provided. The pigments are: Cyprus GE (Kremer Pigmente K17400), Cyprus GBE (Kremer Pigmente K17410), Russia GE (Kremer Pigmente K11110), Bohemian GE (Kremer Pigmente K40810), Sennelier GE (Sennelier 213), France GE (Kremer Pigmente K40830). The following data are provided:
- raw data 1H NMR relaxometry profiles (10kHz-30MHz) of five GE aqueous dispersions at 298K: Cyprus GE, Cyprus green blue earth (GBE), Russia GE, France GE and Sennelier GE.
- 1H relaxation rate R1=1/T1 at 20MHz of water in six GE dispersions as a function of pigment volume fraction at 298K: Bohemian GE, Cyprus GE, Cyprus GBE, Russia GE, France GE and Sennelier GE.
- N2 gas isotherm of Bohemian GE and Cyprus GE.
- raw data of the evolution in temperature of the 1H NMR relaxation profiles for Bohemian GE and Cyprus GE dispersions for pigment volume fraction equal to 0.13.

本数据集提供了多款绿土（Green earth, GE）颜料的相关实验数据。所涵盖的颜料如下：塞浦路斯绿土（Cyprus GE，Kremer Pigmente K17400）、塞浦路斯绿蓝土（Cyprus GBE，Kremer Pigmente K17410）、俄罗斯绿土（Russia GE，Kremer Pigmente K11110）、波西米亚绿土（Bohemian GE，Kremer Pigmente K40810）、塞尼耶绿土（Sennelier GE，Sennelier 213）以及法国绿土（France GE，Kremer Pigmente K40830）。本次数据集包含如下四类实验数据：
- 五种绿土水分散体系在298K下的1H核磁共振弛豫谱原始数据（测试频率范围为10kHz~30MHz），涉及颜料为塞浦路斯绿土、塞浦路斯绿蓝土、俄罗斯绿土、法国绿土与塞尼耶绿土。
- 298K条件下，六种绿土分散体系中水体的1H弛豫速率R₁=1/T₁（测试频率为20MHz）随颜料体积分数的变化数据，涉及颜料包括波西米亚绿土、塞浦路斯绿土、塞浦路斯绿蓝土、俄罗斯绿土、法国绿土与塞尼耶绿土。
- 波西米亚绿土与塞浦路斯绿土的氮气吸附等温线数据。
- 颜料体积分数为0.13时，波西米亚绿土与塞浦路斯绿土分散体系的1H核磁共振弛豫谱随温度演化的原始数据。