1.DGJ18 Laboratory Vertical Standard Freeze Dryer (Series B,1300W)

★ The drying chamber is integrally formed. No bonding, high strength, no leakage.

★ Small size and light weight, suitable for all kinds of laboratories.

★ Using low temperature refrigeration and high vacuum technology, it is suitable for all kinds of freeze-dried materials.

★ International brand compressor, high efficiency and stability, low noise.

★ Cold trap pre-freezing function.

★ Forced diversion technology to shorten the drying cycle.

★ Special sample cold trap low temperature drying function.

★ The original imported inflation valve can be filled with nitrogen or inert gas for storage after drying.

★ Adopt international brand compressor, high efficiency and stability, low noise.

2.DGJ19 Laboratory Vertical Standard Freeze Dryer (Series B,1300W)

★ The drying chamber is integrally formed. No bonding, high strength, no leakage.

★ Brand compressor, stable and low noise.

★ Cold trap pre-freezing function.

★ Sample temperature monitoring, real-time monitoring of sample temperature.

★ Freeze-drying curve drawing function, you can view and store freeze-drying curve.

★ Freeze-dried data display storage function, support U disk data export function. The longest monitoring distance is 1.5 KM (optional).

★ Mobile phone monitoring system: It is simple and convenient (optional) to monitor the operation status of the equipment by mobile phone.

★ Oxygen content monitoring system: It can monitor the oxygen content in the freeze-drying process and effectively protect the easily oxidized substances (optional).

★ Humidity monitoring system: It can monitor the moisture content of water vapor in the freeze-drying process, and effectively judge the progress of freeze-drying (optional).

★ Freeze-drying end-point determination system: It can automatically carry out the freeze-drying end-point test after the analysis and drying stage to ensure that the moisture content of the material meets the standard requirements (optional).

★ Special sample cold trap low temperature drying function.

★ The original imported inflation valve can be filled with nitrogen or inert gas for storage after drying.

★ Industrial touch screen (seven-inch touch screen) + industrial PLC, safe and stable.

★ U disk data export function, which can export freeze-dried data, which is convenient for analysis of freeze-drying process.

3.DGJ20 Laboratory Vertical Standard Freeze Dryer (Series B,1300W)

★ Adopt cryogenic cold trap to capture volatile organic solvent to prevent the corrosion of organic solvent to freeze dryer. It is effective for lyophilization of products containing a large amount of high-concentration organic solvents, and can process organic solvent solutions with concentrations below 95%.

★ The drying chamber is integrally formed. No bonding, high strength, no leakage.

★ Cold trap pre-freezing function.

★ International brand compressor, stable and low noise.

★ Diversion cylinder technology, shorten the drying cycle.

★ Sample temperature monitoring, can display sample temperature in real time.

★ Freeze-drying curve drawing function, you can view and store freeze-drying curve.

★ Freeze-dried data display storage function, support U disk data export function.

4.DGJ21 Laboratory Vertical Standard Freeze Dryer (Series B,1300W)

★ Adopt cryogenic cold trap to capture volatile organic solvent to prevent the corrosion of organic solvent to freeze dryer. It is effective for lyophilization of products containing a large amount of high-concentration organic solvents, and can process organic solvent solutions with concentrations below 95%.

★ The drying chamber is integrally formed. No bonding, high strength, no leakage.

★ Cold trap pre-freezing function.

★ International brand compressor, stable and low noise.

★ Diversion cylinder technology, shorten the drying cycle.

★ Sample temperature monitoring, can display sample temperature in real time.

★ Freeze-drying curve drawing function, you can view and store freeze-drying curve.

★ Freeze-dried data display storage function, support U disk data export function.

5.DGJ22 Laboratory Vertical Standard Freeze Dryer (Series B,1400W)

★ The transparent door of the drying warehouse is made of aviation acrylic material, which is non-bonded, high-strength and no leakage.

★ Cold trap pre-freezing function.

★ Diversion tube technology, improve freeze-drying efficiency.

★ The refrigeration system adopts the brand compressor, which is stable and has low noise.

★ The vacuum system adopts Japanese brand vacuum pump, with high pumping speed, low noise and stable and reliable quality.

★ Special sample cold trap low temperature drying function.

★ Can be filled with nitrogen or inert gas for storage after drying.

★ Using industrial touch screen, good man-machine interaction, simple and easy to understand, and easy operation without manual.

6.DGJ23 Laboratory Vertical Standard Freeze Dryer (Series B,1400W)

★ The transparent door of the drying warehouse is made of aviation acrylic material, which is non-bonded, high-strength and no leakage.

★ Cold trap pre-freezing function.

★ Adopt brand compressor, stable and low noise.

★ Using foreign brand vacuum pump, high pumping speed, stable and reliable quality.

★ Special sample cold trap low temperature drying function.

★ Can be filled with nitrogen or inert gas for storage after drying.

★ Using industrial touch screen, good man-machine interaction, simple and easy to understand, and easy operation without manual.

7.DGJ24 Laboratory Vertical Standard Freeze Dryer (Series B,1400W)

★ Adopt cryogenic cold trap to capture volatile organic solvent to prevent the corrosion of organic solvent to freeze dryer. It is effective for lyophilization of products containing a large amount of high-concentration organic solvents, and can process organic solvent solutions with concentrations below 95%.

★ The drying chamber is made of aviation acrylic material, which has no bonding, high strength and no leakage.

★ Cold trap pre-freezing function.

★ Adopt brand compressor, stable and low noise.

★ Using Korean brand vacuum pump, high pumping speed, stable and reliable quality.

★ Special sample cold trap low temperature drying function.

★ Can be filled with nitrogen or inert gas for storage after drying.

8.DGJ25 Laboratory Vertical Standard Freeze Dryer (Series B,1400W)

★ Adopt cryogenic cold trap to capture volatile organic solvent to prevent the corrosion of organic solvent to freeze dryer. It is effective for lyophilization of products containing a large amount of high-concentration organic solvents, and can process organic solvent solutions with concentrations below 95%.

★ The drying chamber is made of aviation acrylic material, which has no bonding, high strength and no leakage.

★ Cold trap pre-freezing function.

★ Adopt brand compressor, stable and low noise.

★ Using Korean brand vacuum pump, high pumping speed, stable and reliable quality.

★ Special sample cold trap low temperature drying function.

★ Can be filled with nitrogen or inert gas for storage after drying.

9.DGJ26 Laboratory Vertical Standard Freeze Dryer (Series B,1300W)

★ Using a cryogenic cold trap to trap volatile organic solvents to prevent the corrosion of organic solvents to the freeze dryer. It is effective for lyophilization of products containing a large amount of high-concentration organic solvents, and can process organic solvent solutions with concentrations below 95%.

★ The drying chamber is integrally formed. No bonding, high strength, no leakage.

★ International brand compressor, high efficiency and stability, low noise.

★ Cold trap pre-freezing function.

★ The technology of the guide tube shortens the drying cycle.

★ Sample temperature monitoring, can display the sample temperature in real time.

★ Freeze-drying curve drawing function, you can view and store the freeze-drying curve.

★ Freeze-dried data display storage function, support U disk data export function.

★ Automatic defrosting function.

★ Special sample cold trap low temperature drying function.

★ Imported inflation valve, which can be filled with nitrogen or inert gas for storage after drying.

10.DGJ27 Laboratory Vertical Standard Freeze Dryer (Series B,1500W)

★ Using a cryogenic cold trap to trap volatile organic solvents to prevent the corrosion of organic solvents to the freeze dryer. It is effective for lyophilization of products containing a large amount of high-concentration organic solvents, and can process organic solvent solutions with concentrations below 95%.

★ The drying chamber is integrally formed. No bonding, high strength, no leakage.

★ International brand compressor, high efficiency and stability, low noise.

★ Cold trap pre-freezing function.

★ The technology of the guide tube shortens the drying cycle.

★ Sample temperature monitoring, can display the sample temperature in real time.

★ Freeze-drying curve drawing function, you can view and store the freeze-drying curve.

★ Freeze-dried data display storage function, support U disk data export function.

★ Automatic defrosting function.

★ Special sample cold trap low temperature drying function.

★ The original imported inflation valve can be filled with nitrogen or inert gas for storage after drying.

11.DGJ28 Laboratory Vertical Standard Freeze Dryer (Series B,1800W)

★ The drying chamber is made of aviation acrylic material, with high strength and no leakage.

★ Cold trap pre-freezing function.

★ Brand compressor, stable and low noise.

★ Diversion cylinder technology, shorten the drying cycle.

★ Special sample cold trap low temperature drying function.

★ The original imported inflation valve can be filled with nitrogen or inert gas for storage after drying.

★ Adopt industrial-grade touch screen, easy to operate.

★ Data recording function, which can continuously store historical data.

★ 500 sets of fixed or custom freeze-drying process programs.

12.DGJ29 Laboratory Vertical Standard Freeze Dryer (Series B,1800W)

★ The drying chamber is made of aviation acrylic material, with high strength and no leakage.

★ Cold trap pre-freezing function.

★ Brand compressor, stable and low noise.

★ Diversion cylinder technology, shorten the drying cycle.

★ Special sample cold trap low temperature drying function.

★ The original imported inflation valve can be filled with nitrogen or inert gas for storage after drying.

★ Adopt industrial-grade touch screen, easy to operate.

★ Data recording function, which can continuously store historical data.

★ 500 sets of fixed or custom freeze-drying process programs.

13.DGJ30 Laboratory Vertical Standard Freeze Dryer (Series B,2000W)

★ Using a cryogenic cold trap to trap volatile organic solvents to prevent the corrosion of organic solvents to the freeze dryer. It is effective for lyophilization of products containing a large amount of high-concentration organic solvents, and can process organic solvent solutions with concentrations below 95%.

★ The drying chamber is made of aviation acrylic material, which has no bonding, high strength and no leakage.

★ The cold trap has the function of sample pre-freezing, which can be pre-frozen in situ without the need for a low-temperature refrigerator. Cold trap pre-freezing function.

★ Adopt international brand compressor, stable and low noise.

★ Using Korean brand vacuum pump, high pumping speed, stable and reliable quality.

★ Special sample cold trap low temperature drying function.

★ Can be filled with nitrogen or inert gas for storage after drying.

★Using industrial touch screen, good man-machine interaction, simple and easy to understand, and easy operation without manual.

14.DGJ31 Laboratory Vertical Standard Freeze Dryer (Series B,2000W)

★ Using a cryogenic cold trap to trap volatile organic solvents to prevent the corrosion of organic solvents to the freeze dryer. It is effective for lyophilization of products containing a large amount of high-concentration organic solvents, and can process organic solvent solutions with concentrations below 95%.

★ The drying chamber is made of aviation acrylic material, which has no bonding, high strength and no leakage.

★ The cold trap has the function of sample pre-freezing, which can be pre-frozen in situ without the need for a low-temperature refrigerator. Cold trap pre-freezing function.

★ Adopt international brand compressor, stable and low noise.

★ Using Korean brand vacuum pump, high pumping speed, stable and reliable quality.

★ Special sample cold trap low temperature drying function.

★ Can be filled with nitrogen or inert gas for storage after drying.

★Using industrial touch screen, good man-machine interaction, simple and easy to understand, and easy operation without manual.

Laboratory freeze dryer (series B) optional models and features

Laboratory freeze dryers (series B) have five basic configurations: standard type, gland type, multi-manifold type, gland multi-manifold type, and T-frame type.

Standard type: suitable for loading bulk materials.

Gland type: suitable for loading materials in vials.

Multi-manifold type: suitable for loading external bottled materials.

Gland multi-manifold type: suitable for loading bulk materials, bottled materials and external bottled materials.

T-frame type: suitable for loading external bottles and ampoules.

Five lyophilizable sample types: water-soluble solutions, suspensions or pastes with eutectic temperatures above -20 °C.

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Partial references citing our materials (from Google Scholar)

Carbon Dioxide Reduction

1. ACS Nano Strain Relaxation in Metal Alloy Catalysts Steers the Product Selectivity of Electrocatalytic CO₂ Reduction

The bipolar membrane (Fumasep FBM) in this paper was purchased from SCI Materials Hub, which was used in rechargeable Zn-CO₂ battery tests. The authors reported a strain relaxation strategy to determine lattice strains in bimetal MNi alloys (M = Pd, Ag, and Au) and realized an outstanding CO₂-to-CO Faradaic efficiency of 96.6% with outstanding activity and durability toward a Zn-CO₂ battery.

2. Front. Chem. Boosting Electrochemical Carbon Dioxide Reduction on Atomically Dispersed Nickel Catalyst

In this paper, Vulcan XC-72R was purchased from SCI Materials Hub. Vulcan XC 72R carbon is the most common catalyst support used in the anode and cathode electrodes of Polymer Electrolyte Membrane Fuel Cells (PEMFC), Direct Methanol Fuel Cells (DMFC), Alkaline Fuel Cells (AFC), Microbial Fuel Cells (MFC), Phosphoric Acid Fuel Cells (PAFC), and many more!

3. Adv. Mater. Partially Nitrided Ni Nanoclusters Achieve Energy-Efficient Electrocatalytic CO₂ Reduction to CO at Ultralow Overpotential

An AEM membrane (Sustainion X37-50 Grade RT, purchased from SCI Materials Hub) was activated in 1 M KOH for 24 h, washed with ultra-purity water prior to use.

4. Adv. Funct. Mater. Nanoconfined Molecular Catalysts in Integrated Gas Diffusion Electrodes for High-Current-Density CO₂ Electroreduction

In this paper (Supporting Information), an anion exchanged membrane (Fumasep FAB-PK-130 obtained from SCI Materials Hub (www.scimaterials.cn)) was used to separate the catholyte and anolyte chambers.

SCI Materials Hub: we also recommend our Fumasep FAB-PK-75 for the use in a flow cell.

5. Appl. Catal. B Efficient utilization of nickel single atoms for CO₂ electroreduction by constructing 3D interconnected nitrogen-doped carbon tube network

In this paper, the Nafion 117 membrane was obtained from SCI Materials Hub.

6. Vacuum Modulable Cu(0)/Cu(I)/Cu(II) sites of Cu/C catalysts derived from MOF for highly selective CO₂ electroreduction to hydrocarbons

In this paper, Proton exchange membrane (Nafion 117), Nafion D520, and Toray 060 carbon paper were purchased from SCI Materials Hub.

7. National Science Review Confinement of ionomer for electrocatalytic CO2 reduction reaction via efficient mass transfer pathways

An anion exchange membrane (PiperION-A15-HCO3) was obtained from SCI Materials Hub.

8. Catalysis Communications Facilitating CO2 electroreduction to C2H4 through facile regulating {100} & {111} grain boundary of Cu2O

Carbon paper (TGPH060), membrane solution (Nafion D520), and ionic membrane (Nafion N117) were obtained from Wuhu Eryi Material Technology Co., Ltd (a company under SCI Materials Hub).

Batteries

1. J. Mater. Chem. A Blocking polysulfides with a Janus Fe3C/N-CNF@RGO electrode via physiochemical confinement and catalytic conversion for high-performance lithium–sulfur batteries

Graphene oxide (GO) in this paper was obtained from SCI Materials Hub. The authors introduced a Janus Fe3C/N-CNF@RGO electrode consisting of 1D Fe3C decorated N-doped carbon nanofibers (Fe3C/N-CNFs) side and 2D reduced graphene oxide (RGO) side as the free-standing carrier of Li2S6 catholyte to improve the overall electrochemical performance of Li-S batteries.

2. Joule A high-voltage and stable zinc-air battery enabled by dual-hydrophobic-induced proton shuttle shielding

This paper used more than 10 kinds of materials from SCI Materials Hub and the authors gave detailed properity comparsion.

The commercial IEMs of Fumasep FAB-PK-130 and Nafion N117 were obtained from SCI Materials Hub.

Gas diffusion layers of GDL340 (CeTech) and SGL39BC (Sigracet) and Nafion dispersion (Nafion D520) were obtained from SCI Materials Hub.

Zn foil (100 mm thickness) and Zn powder were obtained from the SCI Materials Hub.

Commercial 20% Pt/C, 40% Pt/C and IrO2 catalysts were also obtained from SCI Materials Hub.

3. Journal of Energy Chemistry Vanadium oxide nanospheres encapsulated in N-doped carbon nanofibers with morphology and defect dual-engineering toward advanced aqueous zinc-ion batteries

In this paper, carbon cloth (W0S1011) was obtained from SCI Materials Hub. The flexible carbon cloth matrix guaranteed the stabilization of the electrode and improved the conductivity of the cathode.

4. Energy Storage Materials Defect-abundant commercializable 3D carbon papers for fabricating composite Li anode with high loading and long life

The 3D carbon paper (TGPH060 raw paper) were purchased from SCI Materials Hub.

5. Nanomaterials A Stable Rechargeable Aqueous Zn–Air Battery Enabled by Heterogeneous MoS2 Cathode Catalysts

Nafion D520 (5 wt%), and carbon paper (GDL340) were received from SCI-Materials-Hub.

6. SSRN An Axially Directed Cobalt-Phthalocyanine Covalent Organic Polymer as High-Efficient Bifunctional Catalyst for Zn-Air Battery

Carbon cloth (W0S1011) and other electrochemical consumables required for air cathode were provided by SCI Materials Hub.

Oxygen Reduction Reaction

1. J. Chem. Eng. Superior Efficiency Hydrogen Peroxide Production in Acidic Media through Epoxy Group Adjacent to Co-O/C Active Centers on Carbon Black

In this paper, Vulcan XC 72 carbon black, ion membrane (Nafion N115, 127 μL), Nafion solution (D520, 5 wt%), and carbon paper (AvCarb GDS 2230 and Spectracarb 2050A-1050) were purchased from SCI Materials Hub.

2. Journal of Colloid and Interface Science Gaining insight into the impact of electronic property and interface electrostatic field on ORR kinetics in alloy engineering via theoretical prognostication and experimental validation

The 20 wt% Pt3M (M = Cr, Co, Cu, Pd, Sn, and Ir) were purchased from SCI Materials Hub. This work places emphasis on the kinetics of the ORR concerning Pt3M (M = Cr, Co, Cu, Pd, Sn, and Ir) catalysts, and integrates theoretical prognostication and experimental validation to illuminate the fundamental principles of alloy engineering.

Water Electrolysis

1. International Journal of Hydrogen Energy Gold as an efficient hydrogen isotope separation catalyst in proton exchange membrane water electrolysis

The cathodic catalysts of Pt/C (20 wt%, 2–3 nm) and Au/C (20 wt%, 4–5 nm) were purchased from SCI Materials Hub.

2. Small Science Silver Compositing Boosts Water Electrolysis Activity and Durability of RuO2 in a Proton-Exchange-Membrane Water Electrolyzer

Two fiber felts (0.35 mm thickness, SCI Materials Hub) were used as the porous transport layers at both the cathode and the anode.

3. Advanced Functional Materials Hierarchical Crystalline/Amorphous Heterostructure MoNi/NiMoOx for Electrochemical Hydrogen Evolution with Industry-Level Activity and Stability

Anion-exchange membrane (FAA-3-PK-130) was obtained from SCI Materials Hub website.

Fuel Cells

1. Polymer Sub-two-micron ultrathin proton exchange membrane with reinforced mechanical strength

Gas diffusion electrode (60% Pt/C, Carbon paper) was purchased from SCI Materials Hub.

Characterization

1. Chemical Engineering Journal Electrochemical reconstitution of Prussian blue analogue for coupling furfural electro-oxidation with photo-assisted hydrogen evolution reaction

An Au nanoparticle film was deposited on the total reflecting plane of a single reflection ATR crystal (SCI Materials Hub, Wuhu, China) via sputter coater.