| EDS elemental distribution | uniform distribution of Ni, Co, C, O, N, and S | — | — | Qualitative Qualitative | 4 · 3.1 · Fig. 2d; Fig. S7 |
| Ni3Co1-DPTTZ-MOF EDS C content | C Wt% = 48.96; Wt% Sigma = 2.66 | — | Wt% Sigma 2.66 | SI Table Exact Reported | S9 · Figure S7 · Figure S7 |
| Ni3Co1-DPTTZ-MOF EDS Co content | Co Wt% = 2.64; Wt% Sigma = 2.25 | — | Wt% Sigma 2.25 | SI Table Exact Reported | S9 · Figure S7 · Figure S7 |
| Ni3Co1-DPTTZ-MOF EDS N content | N Wt% = 14.29; Wt% Sigma = 2.83 | — | Wt% Sigma 2.83 | SI Table Exact Reported | S9 · Figure S7 · Figure S7 |
| Ni3Co1-DPTTZ-MOF EDS Ni content | Ni Wt% = 7.49; Wt% Sigma = 2.87 | — | Wt% Sigma 2.87 | SI Table Exact Reported | S9 · Figure S7 · Figure S7 |
| Ni3Co1-DPTTZ-MOF EDS O content | O Wt% = 22.36; Wt% Sigma = 1.55 | — | Wt% Sigma 1.55 | SI Table Exact Reported | S9 · Figure S7 · Figure S7 |
| Ni3Co1-DPTTZ-MOF EDS S content | S Wt% = 4.26; Wt% Sigma = 0.48 | — | Wt% Sigma 0.48 | SI Table Exact Reported | S9 · Figure S7 · Figure S7 |
| Ni3Co1-DPTTZ-MOF microrod width upper bound | approximately 5-20 um | — | — | Text Range | 4 · 3.1 · Fig. 2d; Fig. S5-S6 |
| Ni3Co1-DPTTZ-MOF microrod width lower bound | approximately 5-20 um | — | — | Text Range | 4 · 3.1 · Fig. 2d; Fig. S5-S6 |