TY - GEN AU - Ma,Liqing AU - Jin,Athena AU - Xie,Zhigang AU - Lin,Wenbin TI - Freeze drying significantly increases permanent porosity and hydrogen uptake in 4,4-connected metal-organic frameworks SN - 1521-3773 PY - 2010///0226 N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/anie.200904983 ER -